# CVE-2026-2781: Integer overflow in the Libraries component in NSS

CVE-2026-2781 is fixed in 449 products on 3 platforms, first by Firefox Developer Edition (ur) 148.0, released February 6, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-2781
- Priority: High
- CVSS: 9.8 (Medium)
- EPSS: 0.0043
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 24, 2026
- Weakness: CWE-190: Integer Overflow or Wraparound
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-2781

## Description

Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (ach) | 148.0 | [Firefox Developer Edition (ach) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ach-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (af) | 148.0 | [Firefox Developer Edition (af) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.af-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (an) | 148.0 | [Firefox Developer Edition (an) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.an-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ar) | 148.0 | [Firefox Developer Edition (ar) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ar-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ast) | 148.0 | [Firefox Developer Edition (ast) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ast-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (az) | 148.0 | [Firefox Developer Edition (az) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.az-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (be) | 148.0 | [Firefox Developer Edition (be) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.be-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (bg) | 148.0 | [Firefox Developer Edition (bg) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bg-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (bn) | 148.0 | [Firefox Developer Edition (bn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bn-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (br) | 148.0 | [Firefox Developer Edition (br) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.br-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (bs) | 148.0 | [Firefox Developer Edition (bs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bs-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ca) | 148.0 | [Firefox Developer Edition (ca) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ca-valencia) | 148.0 | [Firefox Developer Edition (ca-valencia) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-valencia-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (cak) | 148.0 | [Firefox Developer Edition (cak) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cak-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (cs) | 148.0 | [Firefox Developer Edition (cs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cs-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (cy) | 148.0 | [Firefox Developer Edition (cy) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cy-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (da) | 148.0 | [Firefox Developer Edition (da) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.da-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (de) | 148.0 | [Firefox Developer Edition (de) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.de-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (dsb) | 148.0 | [Firefox Developer Edition (dsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.dsb-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (el) | 148.0 | [Firefox Developer Edition (el) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.el-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (en-CA) | 148.0 | [Firefox Developer Edition (en-CA) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-ca-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (en-GB) | 148.0 | [Firefox Developer Edition (en-GB) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-gb-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (en-US) | 148.0 | [Firefox Developer Edition (en-US) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (eo) | 148.0 | [Firefox Developer Edition (eo) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eo-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (es-AR) | 148.0 | [Firefox Developer Edition (es-AR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-ar-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (es-CL) | 148.0 | [Firefox Developer Edition (es-CL) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-cl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (es-ES) | 148.0 | [Firefox Developer Edition (es-ES) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-es-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (es-MX) | 148.0 | [Firefox Developer Edition (es-MX) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-mx-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (et) | 148.0 | [Firefox Developer Edition (et) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.et-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (eu) | 148.0 | [Firefox Developer Edition (eu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eu-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (fa) | 148.0 | [Firefox Developer Edition (fa) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fa-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ff) | 148.0 | [Firefox Developer Edition (ff) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ff-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (fi) | 148.0 | [Firefox Developer Edition (fi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fi-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (fr) | 148.0 | [Firefox Developer Edition (fr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fr-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (fur) | 148.0 | [Firefox Developer Edition (fur) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fur-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (fy-NL) | 148.0 | [Firefox Developer Edition (fy-NL) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fy-nl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ga-IE) | 148.0 | [Firefox Developer Edition (ga-IE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ga-ie-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (gd) | 148.0 | [Firefox Developer Edition (gd) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gd-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (gl) | 148.0 | [Firefox Developer Edition (gl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (gn) | 148.0 | [Firefox Developer Edition (gn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gn-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (gu-IN) | 148.0 | [Firefox Developer Edition (gu-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gu-in-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (he) | 148.0 | [Firefox Developer Edition (he) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.he-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (hi-IN) | 148.0 | [Firefox Developer Edition (hi-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hi-in-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (hr) | 148.0 | [Firefox Developer Edition (hr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hr-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (hsb) | 148.0 | [Firefox Developer Edition (hsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hsb-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (hu) | 148.0 | [Firefox Developer Edition (hu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hu-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (hy-AM) | 148.0 | [Firefox Developer Edition (hy-AM) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hy-am-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ia) | 148.0 | [Firefox Developer Edition (ia) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ia-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (id) | 148.0 | [Firefox Developer Edition (id) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.id-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (is) | 148.0 | [Firefox Developer Edition (is) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.is-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (it) | 148.0 | [Firefox Developer Edition (it) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.it-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ja) | 148.0 | [Firefox Developer Edition (ja) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ja-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ka) | 148.0 | [Firefox Developer Edition (ka) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ka-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (kab) | 148.0 | [Firefox Developer Edition (kab) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kab-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (kk) | 148.0 | [Firefox Developer Edition (kk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kk-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (km) | 148.0 | [Firefox Developer Edition (km) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.km-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (kn) | 148.0 | [Firefox Developer Edition (kn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kn-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ko) | 148.0 | [Firefox Developer Edition (ko) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ko-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (lij) | 148.0 | [Firefox Developer Edition (lij) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lij-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (lt) | 148.0 | [Firefox Developer Edition (lt) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lt-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (lv) | 148.0 | [Firefox Developer Edition (lv) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lv-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (mk) | 148.0 | [Firefox Developer Edition (mk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mk-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (mr) | 148.0 | [Firefox Developer Edition (mr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mr-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ms) | 148.0 | [Firefox Developer Edition (ms) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ms-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (my) | 148.0 | [Firefox Developer Edition (my) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.my-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (nb-NO) | 148.0 | [Firefox Developer Edition (nb-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nb-no-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ne-NP) | 148.0 | [Firefox Developer Edition (ne-NP) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ne-np-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (nl) | 148.0 | [Firefox Developer Edition (nl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (nn-NO) | 148.0 | [Firefox Developer Edition (nn-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nn-no-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (oc) | 148.0 | [Firefox Developer Edition (oc) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.oc-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (pa-IN) | 148.0 | [Firefox Developer Edition (pa-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pa-in-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (pl) | 148.0 | [Firefox Developer Edition (pl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (pt-BR) | 148.0 | [Firefox Developer Edition (pt-BR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-br-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (pt-PT) | 148.0 | [Firefox Developer Edition (pt-PT) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-pt-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (rm) | 148.0 | [Firefox Developer Edition (rm) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.rm-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ro) | 148.0 | [Firefox Developer Edition (ro) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ro-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ru) | 148.0 | [Firefox Developer Edition (ru) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ru-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sc) | 148.0 | [Firefox Developer Edition (sc) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sc-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sco) | 148.0 | [Firefox Developer Edition (sco) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sco-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (si) | 148.0 | [Firefox Developer Edition (si) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.si-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sk) | 148.0 | [Firefox Developer Edition (sk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sk-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sl) | 148.0 | [Firefox Developer Edition (sl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (son) | 148.0 | [Firefox Developer Edition (son) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.son-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sq) | 148.0 | [Firefox Developer Edition (sq) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sq-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sr) | 148.0 | [Firefox Developer Edition (sr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sr-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (sv-SE) | 148.0 | [Firefox Developer Edition (sv-SE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sv-se-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (szl) | 148.0 | [Firefox Developer Edition (szl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.szl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ta) | 148.0 | [Firefox Developer Edition (ta) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ta-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (te) | 148.0 | [Firefox Developer Edition (te) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.te-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (tg) | 148.0 | [Firefox Developer Edition (tg) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tg-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (th) | 148.0 | [Firefox Developer Edition (th) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.th-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (tl) | 148.0 | [Firefox Developer Edition (tl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tl-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (tr) | 148.0 | [Firefox Developer Edition (tr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tr-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (trs) | 148.0 | [Firefox Developer Edition (trs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.trs-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (uk) | 148.0 | [Firefox Developer Edition (uk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uk-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (ur) | 148.0 | [Firefox Developer Edition (ur) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ur-148.0.md) | Feb 6, 2026 |
| Windows apps | Firefox Developer Edition (uz) | 148.0 | [Firefox Developer Edition (uz) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uz-148.0.md) | Feb 9, 2026 |
| Windows apps | Firefox Developer Edition (vi) | 148.0 | [Firefox Developer Edition (vi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.vi-148.0.md) | Feb 6, 2026 |
| Windows apps | Firefox Developer Edition (xh) | 148.0 | [Firefox Developer Edition (xh) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.xh-148.0.md) | Feb 6, 2026 |
| Windows apps | Firefox Developer Edition (zh-CN) | 148.0 | [Firefox Developer Edition (zh-CN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-cn-148.0.md) | Feb 6, 2026 |
| Windows apps | Firefox Developer Edition (zh-TW) | 148.0 | [Firefox Developer Edition (zh-TW) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-tw-148.0.md) | Feb 9, 2026 |
| Windows apps | Mozilla Firefox (ach) | 148.0 | [Mozilla Firefox (ach) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (af) | 148.0 | [Mozilla Firefox (af) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (an) | 148.0 | [Mozilla Firefox (an) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ar) | 148.0 | [Mozilla Firefox (ar) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ast) | 148.0 | [Mozilla Firefox (ast) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (az) | 148.0 | [Mozilla Firefox (az) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (be) | 148.0 | [Mozilla Firefox (be) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (bg) | 148.0 | [Mozilla Firefox (bg) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (bn) | 148.0 | [Mozilla Firefox (bn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (br) | 148.0 | [Mozilla Firefox (br) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (bs) | 148.0 | [Mozilla Firefox (bs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ca) | 148.0 | [Mozilla Firefox (ca) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ca-valencia) | 148.0 | [Mozilla Firefox (ca-valencia) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (cak) | 148.0 | [Mozilla Firefox (cak) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (cs) | 148.0 | [Mozilla Firefox (cs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (cy) | 148.0 | [Mozilla Firefox (cy) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (da) | 148.0 | [Mozilla Firefox (da) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (de) | 148.0 | [Mozilla Firefox (de) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (dsb) | 148.0 | [Mozilla Firefox (dsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (el) | 148.0 | [Mozilla Firefox (el) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (en-CA) | 148.0 | [Mozilla Firefox (en-CA) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (en-GB) | 148.0 | [Mozilla Firefox (en-GB) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (en-US) | 148.0 | [Mozilla Firefox (en-US) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (eo) | 148.0 | [Mozilla Firefox (eo) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (es-AR) | 148.0 | [Mozilla Firefox (es-AR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (es-CL) | 148.0 | [Mozilla Firefox (es-CL) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (es-ES) | 148.0 | [Mozilla Firefox (es-ES) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (es-MX) | 148.0 | [Mozilla Firefox (es-MX) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (et) | 148.0 | [Mozilla Firefox (et) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (eu) | 148.0 | [Mozilla Firefox (eu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (fa) | 148.0 | [Mozilla Firefox (fa) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ff) | 148.0 | [Mozilla Firefox (ff) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (fi) | 148.0 | [Mozilla Firefox (fi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (fr) | 148.0 | [Mozilla Firefox (fr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (fur) | 148.0 | [Mozilla Firefox (fur) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (fy-NL) | 148.0 | [Mozilla Firefox (fy-NL) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ga-IE) | 148.0 | [Mozilla Firefox (ga-IE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (gd) | 148.0 | [Mozilla Firefox (gd) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (gl) | 148.0 | [Mozilla Firefox (gl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (gn) | 148.0 | [Mozilla Firefox (gn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (gu-IN) | 148.0 | [Mozilla Firefox (gu-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (he) | 148.0 | [Mozilla Firefox (he) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (hi-IN) | 148.0 | [Mozilla Firefox (hi-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (hr) | 148.0 | [Mozilla Firefox (hr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (hsb) | 148.0 | [Mozilla Firefox (hsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (hu) | 148.0 | [Mozilla Firefox (hu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (hy-AM) | 148.0 | [Mozilla Firefox (hy-AM) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ia) | 148.0 | [Mozilla Firefox (ia) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (id) | 148.0 | [Mozilla Firefox (id) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (is) | 148.0 | [Mozilla Firefox (is) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (it) | 148.0 | [Mozilla Firefox (it) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ja) | 148.0 | [Mozilla Firefox (ja) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ka) | 148.0 | [Mozilla Firefox (ka) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (kab) | 148.0 | [Mozilla Firefox (kab) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (kk) | 148.0 | [Mozilla Firefox (kk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (km) | 148.0 | [Mozilla Firefox (km) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (kn) | 148.0 | [Mozilla Firefox (kn) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ko) | 148.0 | [Mozilla Firefox (ko) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (lij) | 148.0 | [Mozilla Firefox (lij) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (lt) | 148.0 | [Mozilla Firefox (lt) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (lv) | 148.0 | [Mozilla Firefox (lv) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (mk) | 148.0 | [Mozilla Firefox (mk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (mr) | 148.0 | [Mozilla Firefox (mr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ms) | 148.0 | [Mozilla Firefox (ms) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (my) | 148.0 | [Mozilla Firefox (my) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (nb-NO) | 148.0 | [Mozilla Firefox (nb-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ne-NP) | 148.0 | [Mozilla Firefox (ne-NP) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (nl) | 148.0 | [Mozilla Firefox (nl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (nn-NO) | 148.0 | [Mozilla Firefox (nn-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (oc) | 148.0 | [Mozilla Firefox (oc) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (pa-IN) | 148.0 | [Mozilla Firefox (pa-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (pl) | 148.0 | [Mozilla Firefox (pl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (pt-BR) | 148.0 | [Mozilla Firefox (pt-BR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (pt-PT) | 148.0 | [Mozilla Firefox (pt-PT) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (rm) | 148.0 | [Mozilla Firefox (rm) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ro) | 148.0 | [Mozilla Firefox (ro) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ru) | 148.0 | [Mozilla Firefox (ru) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sc) | 148.0 | [Mozilla Firefox (sc) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sco) | 148.0 | [Mozilla Firefox (sco) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (si) | 148.0 | [Mozilla Firefox (si) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sk) | 148.0 | [Mozilla Firefox (sk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sl) | 148.0 | [Mozilla Firefox (sl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (son) | 148.0 | [Mozilla Firefox (son) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sq) | 148.0 | [Mozilla Firefox (sq) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sr) | 148.0 | [Mozilla Firefox (sr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (sv-SE) | 148.0 | [Mozilla Firefox (sv-SE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (szl) | 148.0 | [Mozilla Firefox (szl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ta) | 148.0 | [Mozilla Firefox (ta) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (te) | 148.0 | [Mozilla Firefox (te) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (tg) | 148.0 | [Mozilla Firefox (tg) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (th) | 148.0 | [Mozilla Firefox (th) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (tl) | 148.0 | [Mozilla Firefox (tl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (tr) | 148.0 | [Mozilla Firefox (tr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (trs) | 148.0 | [Mozilla Firefox (trs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (uk) | 148.0 | [Mozilla Firefox (uk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (ur) | 148.0 | [Mozilla Firefox (ur) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (uz) | 148.0 | [Mozilla Firefox (uz) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (vi) | 148.0 | [Mozilla Firefox (vi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (xh) | 148.0 | [Mozilla Firefox (xh) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (zh-CN) | 148.0 | [Mozilla Firefox (zh-CN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox (zh-TW) | 148.0 | [Mozilla Firefox (zh-TW) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Firefox ESR (ach) | 153.0.0 | [Mozilla Firefox ESR (ach) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ach-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (af) | 153.0.0 | [Mozilla Firefox ESR (af) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.af-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (an) | 153.0.0 | [Mozilla Firefox ESR (an) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.an-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ar) | 153.0.0 | [Mozilla Firefox ESR (ar) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ar-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ast) | 153.0.0 | [Mozilla Firefox ESR (ast) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ast-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (az) | 153.0.0 | [Mozilla Firefox ESR (az) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.az-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (be) | 153.0.0 | [Mozilla Firefox ESR (be) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.be-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bg) | 153.0.0 | [Mozilla Firefox ESR (bg) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bg-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bn) | 153.0.0 | [Mozilla Firefox ESR (bn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (br) | 153.0.0 | [Mozilla Firefox ESR (br) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.br-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bs) | 153.0.0 | [Mozilla Firefox ESR (bs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ca) | 153.0.0 | [Mozilla Firefox ESR (ca) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ca-valencia) | 153.0.0 | [Mozilla Firefox ESR (ca-valencia) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-valencia-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cak) | 153.0.0 | [Mozilla Firefox ESR (cak) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cak-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cs) | 153.0.0 | [Mozilla Firefox ESR (cs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cy) | 153.0.0 | [Mozilla Firefox ESR (cy) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cy-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (da) | 153.0.0 | [Mozilla Firefox ESR (da) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.da-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (de) | 153.0.0 | [Mozilla Firefox ESR (de) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.de-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (dsb) | 153.0.0 | [Mozilla Firefox ESR (dsb) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.dsb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (el) | 153.0.0 | [Mozilla Firefox ESR (el) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.el-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-CA) | 153.0.0 | [Mozilla Firefox ESR (en-CA) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-ca-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-GB) | 153.0.0 | [Mozilla Firefox ESR (en-GB) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-gb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-US) | 153.0.0 | [Mozilla Firefox ESR (en-US) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (eo) | 153.0.0 | [Mozilla Firefox ESR (eo) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eo-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-AR) | 153.0.0 | [Mozilla Firefox ESR (es-AR) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-ar-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-CL) | 153.0.0 | [Mozilla Firefox ESR (es-CL) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-cl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-ES) | 153.0.0 | [Mozilla Firefox ESR (es-ES) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-es-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-MX) | 153.0.0 | [Mozilla Firefox ESR (es-MX) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-mx-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (et) | 153.0.0 | [Mozilla Firefox ESR (et) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.et-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (eu) | 153.0.0 | [Mozilla Firefox ESR (eu) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eu-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fa) | 153.0.0 | [Mozilla Firefox ESR (fa) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fa-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ff) | 153.0.0 | [Mozilla Firefox ESR (ff) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ff-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fi) | 153.0.0 | [Mozilla Firefox ESR (fi) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fi-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fr) | 153.0.0 | [Mozilla Firefox ESR (fr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fur) | 153.0.0 | [Mozilla Firefox ESR (fur) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fur-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fy-NL) | 153.0.0 | [Mozilla Firefox ESR (fy-NL) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fy-nl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ga-IE) | 153.0.0 | [Mozilla Firefox ESR (ga-IE) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ga-ie-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gd) | 153.0.0 | [Mozilla Firefox ESR (gd) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gd-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gl) | 153.0.0 | [Mozilla Firefox ESR (gl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gn) | 153.0.0 | [Mozilla Firefox ESR (gn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gu-IN) | 153.0.0 | [Mozilla Firefox ESR (gu-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gu-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (he) | 153.0.0 | [Mozilla Firefox ESR (he) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.he-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hi-IN) | 153.0.0 | [Mozilla Firefox ESR (hi-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hi-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hr) | 153.0.0 | [Mozilla Firefox ESR (hr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hsb) | 153.0.0 | [Mozilla Firefox ESR (hsb) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hsb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hu) | 153.0.0 | [Mozilla Firefox ESR (hu) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hu-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hy-AM) | 153.0.0 | [Mozilla Firefox ESR (hy-AM) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hy-am-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ia) | 153.0.0 | [Mozilla Firefox ESR (ia) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ia-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (id) | 153.0.0 | [Mozilla Firefox ESR (id) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.id-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (is) | 153.0.0 | [Mozilla Firefox ESR (is) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.is-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (it) | 153.0.0 | [Mozilla Firefox ESR (it) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.it-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ja) | 153.0.0 | [Mozilla Firefox ESR (ja) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ja-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ka) | 153.0.0 | [Mozilla Firefox ESR (ka) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ka-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kab) | 153.0.0 | [Mozilla Firefox ESR (kab) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kab-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kk) | 153.0.0 | [Mozilla Firefox ESR (kk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (km) | 153.0.0 | [Mozilla Firefox ESR (km) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.km-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kn) | 153.0.0 | [Mozilla Firefox ESR (kn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ko) | 153.0.0 | [Mozilla Firefox ESR (ko) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ko-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lij) | 153.0.0 | [Mozilla Firefox ESR (lij) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lij-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lt) | 153.0.0 | [Mozilla Firefox ESR (lt) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lt-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lv) | 153.0.0 | [Mozilla Firefox ESR (lv) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lv-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (mk) | 153.0.0 | [Mozilla Firefox ESR (mk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (mr) | 153.0.0 | [Mozilla Firefox ESR (mr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ms) | 153.0.0 | [Mozilla Firefox ESR (ms) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ms-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (my) | 153.0.0 | [Mozilla Firefox ESR (my) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.my-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nb-NO) | 153.0.0 | [Mozilla Firefox ESR (nb-NO) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nb-no-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ne-NP) | 153.0.0 | [Mozilla Firefox ESR (ne-NP) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ne-np-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nl) | 153.0.0 | [Mozilla Firefox ESR (nl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nn-NO) | 153.0.0 | [Mozilla Firefox ESR (nn-NO) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nn-no-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (oc) | 153.0.0 | [Mozilla Firefox ESR (oc) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.oc-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pa-IN) | 153.0.0 | [Mozilla Firefox ESR (pa-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pa-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pl) | 153.0.0 | [Mozilla Firefox ESR (pl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-BR) | 153.0.0 | [Mozilla Firefox ESR (pt-BR) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-br-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-PT) | 153.0.0 | [Mozilla Firefox ESR (pt-PT) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-pt-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (rm) | 153.0.0 | [Mozilla Firefox ESR (rm) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.rm-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ro) | 153.0.0 | [Mozilla Firefox ESR (ro) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ro-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ru) | 153.0.0 | [Mozilla Firefox ESR (ru) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ru-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sat) | 153.0.0 | [Mozilla Firefox ESR (sat) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sat-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sc) | 153.0.0 | [Mozilla Firefox ESR (sc) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sc-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sco) | 153.0.0 | [Mozilla Firefox ESR (sco) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sco-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (si) | 153.0.0 | [Mozilla Firefox ESR (si) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.si-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sk) | 153.0.0 | [Mozilla Firefox ESR (sk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sl) | 153.0.0 | [Mozilla Firefox ESR (sl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (son) | 153.0.0 | [Mozilla Firefox ESR (son) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.son-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sq) | 153.0.0 | [Mozilla Firefox ESR (sq) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sq-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sr) | 153.0.0 | [Mozilla Firefox ESR (sr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sv-SE) | 153.0.0 | [Mozilla Firefox ESR (sv-SE) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sv-se-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (szl) | 153.0.0 | [Mozilla Firefox ESR (szl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.szl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ta) | 153.0.0 | [Mozilla Firefox ESR (ta) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ta-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (te) | 153.0.0 | [Mozilla Firefox ESR (te) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.te-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tg) | 153.0.0 | [Mozilla Firefox ESR (tg) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tg-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (th) | 153.0.0 | [Mozilla Firefox ESR (th) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.th-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tl) | 153.0.0 | [Mozilla Firefox ESR (tl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tr) | 153.0.0 | [Mozilla Firefox ESR (tr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (trs) | 153.0.0 | [Mozilla Firefox ESR (trs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.trs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (uk) | 153.0.0 | [Mozilla Firefox ESR (uk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ur) | 153.0.0 | [Mozilla Firefox ESR (ur) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ur-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (uz) | 153.0.0 | [Mozilla Firefox ESR (uz) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uz-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (vi) | 153.0.0 | [Mozilla Firefox ESR (vi) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.vi-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (xh) | 153.0.0 | [Mozilla Firefox ESR (xh) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.xh-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-CN) | 153.0.0 | [Mozilla Firefox ESR (zh-CN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-cn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-TW) | 153.0.0 | [Mozilla Firefox ESR (zh-TW) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-tw-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Thunderbird (af) | 148.0 | [Mozilla Thunderbird (af) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.af-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ar) | 148.0 | [Mozilla Thunderbird (ar) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ar-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ast) | 148.0 | [Mozilla Thunderbird (ast) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ast-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (be) | 148.0 | [Mozilla Thunderbird (be) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.be-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (bg) | 148.0 | [Mozilla Thunderbird (bg) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.bg-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (br) | 148.0 | [Mozilla Thunderbird (br) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.br-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ca) | 148.0 | [Mozilla Thunderbird (ca) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ca-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (cak) | 148.0 | [Mozilla Thunderbird (cak) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cak-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (cs) | 148.0 | [Mozilla Thunderbird (cs) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cs-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (cy) | 148.0 | [Mozilla Thunderbird (cy) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cy-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (da) | 148.0 | [Mozilla Thunderbird (da) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.da-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (de) | 148.0 | [Mozilla Thunderbird (de) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.de-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (dsb) | 148.0 | [Mozilla Thunderbird (dsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.dsb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (el) | 148.0 | [Mozilla Thunderbird (el) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.el-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (en-CA) | 148.0 | [Mozilla Thunderbird (en-CA) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-ca-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (en-GB) | 148.0 | [Mozilla Thunderbird (en-GB) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-gb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (en-US) | 148.0 | [Mozilla Thunderbird (en-US) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (es-AR) | 148.0 | [Mozilla Thunderbird (es-AR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-ar-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (es-ES) | 148.0 | [Mozilla Thunderbird (es-ES) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-es-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (es-MX) | 148.0 | [Mozilla Thunderbird (es-MX) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-mx-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (et) | 148.0 | [Mozilla Thunderbird (et) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.et-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (eu) | 148.0 | [Mozilla Thunderbird (eu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.eu-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (fi) | 148.0 | [Mozilla Thunderbird (fi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fi-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (fr) | 148.0 | [Mozilla Thunderbird (fr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (fy-NL) | 148.0 | [Mozilla Thunderbird (fy-NL) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fy-nl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ga-IE) | 148.0 | [Mozilla Thunderbird (ga-IE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ga-ie-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (gd) | 148.0 | [Mozilla Thunderbird (gd) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gd-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (gl) | 148.0 | [Mozilla Thunderbird (gl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (he) | 148.0 | [Mozilla Thunderbird (he) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.he-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (hr) | 148.0 | [Mozilla Thunderbird (hr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (hsb) | 148.0 | [Mozilla Thunderbird (hsb) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hsb-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (hu) | 148.0 | [Mozilla Thunderbird (hu) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hu-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (hy-AM) | 148.0 | [Mozilla Thunderbird (hy-AM) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hy-am-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (id) | 148.0 | [Mozilla Thunderbird (id) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.id-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (is) | 148.0 | [Mozilla Thunderbird (is) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.is-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (it) | 148.0 | [Mozilla Thunderbird (it) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.it-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ja) | 148.0 | [Mozilla Thunderbird (ja) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ja-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ka) | 148.0 | [Mozilla Thunderbird (ka) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ka-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (kab) | 148.0 | [Mozilla Thunderbird (kab) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kab-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (kk) | 148.0 | [Mozilla Thunderbird (kk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ko) | 148.0 | [Mozilla Thunderbird (ko) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ko-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (lt) | 148.0 | [Mozilla Thunderbird (lt) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lt-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (lv) | 148.0 | [Mozilla Thunderbird (lv) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lv-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ms) | 148.0 | [Mozilla Thunderbird (ms) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ms-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (nb-NO) | 148.0 | [Mozilla Thunderbird (nb-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nb-no-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (nl) | 148.0 | [Mozilla Thunderbird (nl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (nn-NO) | 148.0 | [Mozilla Thunderbird (nn-NO) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nn-no-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (pa-IN) | 148.0 | [Mozilla Thunderbird (pa-IN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pa-in-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (pl) | 148.0 | [Mozilla Thunderbird (pl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (pt-BR) | 148.0 | [Mozilla Thunderbird (pt-BR) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-br-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (pt-PT) | 148.0 | [Mozilla Thunderbird (pt-PT) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-pt-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (rm) | 148.0 | [Mozilla Thunderbird (rm) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.rm-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ro) | 148.0 | [Mozilla Thunderbird (ro) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ro-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (ru) | 148.0 | [Mozilla Thunderbird (ru) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ru-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (sk) | 148.0 | [Mozilla Thunderbird (sk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (sl) | 148.0 | [Mozilla Thunderbird (sl) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sl-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (sq) | 148.0 | [Mozilla Thunderbird (sq) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sq-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (sr) | 148.0 | [Mozilla Thunderbird (sr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (sv-SE) | 148.0 | [Mozilla Thunderbird (sv-SE) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sv-se-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (th) | 148.0 | [Mozilla Thunderbird (th) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.th-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (tr) | 148.0 | [Mozilla Thunderbird (tr) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.tr-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (uk) | 148.0 | [Mozilla Thunderbird (uk) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uk-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (uz) | 148.0 | [Mozilla Thunderbird (uz) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uz-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (vi) | 148.0 | [Mozilla Thunderbird (vi) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.vi-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (zh-CN) | 148.0 | [Mozilla Thunderbird (zh-CN) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-cn-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird (zh-TW) | 148.0 | [Mozilla Thunderbird (zh-TW) 148.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-tw-148.0.md) | Feb 24, 2026 |
| Windows apps | Mozilla Thunderbird ESR (af) | 153.0.1 | [Mozilla Thunderbird ESR (af) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.af-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ar) | 153.0.1 | [Mozilla Thunderbird ESR (ar) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ar-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ast) | 153.0.1 | [Mozilla Thunderbird ESR (ast) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ast-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (be) | 153.0.1 | [Mozilla Thunderbird ESR (be) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.be-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (bg) | 153.0.1 | [Mozilla Thunderbird ESR (bg) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.bg-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (br) | 153.0.1 | [Mozilla Thunderbird ESR (br) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.br-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ca) | 153.0.1 | [Mozilla Thunderbird ESR (ca) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ca-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cak) | 153.0.1 | [Mozilla Thunderbird ESR (cak) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cak-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cs) | 153.0.1 | [Mozilla Thunderbird ESR (cs) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cs-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cy) | 153.0.1 | [Mozilla Thunderbird ESR (cy) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cy-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (da) | 153.0.1 | [Mozilla Thunderbird ESR (da) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.da-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (de) | 153.0.1 | [Mozilla Thunderbird ESR (de) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.de-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (dsb) | 153.0.1 | [Mozilla Thunderbird ESR (dsb) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.dsb-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (el) | 153.0.1 | [Mozilla Thunderbird ESR (el) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.el-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-CA) | 153.0.1 | [Mozilla Thunderbird ESR (en-CA) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-ca-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-GB) | 153.0.1 | [Mozilla Thunderbird ESR (en-GB) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-gb-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-US) | 153.0.1 | [Mozilla Thunderbird ESR (en-US) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-AR) | 153.0.1 | [Mozilla Thunderbird ESR (es-AR) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-ar-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-ES) | 153.0.1 | [Mozilla Thunderbird ESR (es-ES) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-es-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-MX) | 153.0.1 | [Mozilla Thunderbird ESR (es-MX) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-mx-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (et) | 153.0.1 | [Mozilla Thunderbird ESR (et) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.et-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (eu) | 153.0.1 | [Mozilla Thunderbird ESR (eu) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.eu-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fi) | 153.0.1 | [Mozilla Thunderbird ESR (fi) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fi-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fr) | 153.0.1 | [Mozilla Thunderbird ESR (fr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fr-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fy-NL) | 153.0.1 | [Mozilla Thunderbird ESR (fy-NL) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fy-nl-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ga-IE) | 153.0.1 | [Mozilla Thunderbird ESR (ga-IE) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ga-ie-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (gd) | 153.0.1 | [Mozilla Thunderbird ESR (gd) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gd-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (gl) | 153.0.1 | [Mozilla Thunderbird ESR (gl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gl-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (he) | 153.0.1 | [Mozilla Thunderbird ESR (he) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.he-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hr) | 153.0.1 | [Mozilla Thunderbird ESR (hr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hr-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hsb) | 153.0.1 | [Mozilla Thunderbird ESR (hsb) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hsb-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hu) | 153.0.1 | [Mozilla Thunderbird ESR (hu) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hu-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hy-AM) | 153.0.1 | [Mozilla Thunderbird ESR (hy-AM) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hy-am-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (id) | 153.0.1 | [Mozilla Thunderbird ESR (id) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.id-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (is) | 153.0.1 | [Mozilla Thunderbird ESR (is) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.is-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (it) | 153.0.1 | [Mozilla Thunderbird ESR (it) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.it-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ja) | 153.0.1 | [Mozilla Thunderbird ESR (ja) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ja-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ka) | 153.0.1 | [Mozilla Thunderbird ESR (ka) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ka-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (kab) | 153.0.1 | [Mozilla Thunderbird ESR (kab) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kab-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (kk) | 153.0.1 | [Mozilla Thunderbird ESR (kk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kk-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ko) | 153.0.1 | [Mozilla Thunderbird ESR (ko) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ko-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (lt) | 153.0.1 | [Mozilla Thunderbird ESR (lt) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lt-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (lv) | 153.0.1 | [Mozilla Thunderbird ESR (lv) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lv-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ms) | 153.0.1 | [Mozilla Thunderbird ESR (ms) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ms-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nb-NO) | 153.0.1 | [Mozilla Thunderbird ESR (nb-NO) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nb-no-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nl) | 153.0.1 | [Mozilla Thunderbird ESR (nl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nl-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nn-NO) | 153.0.1 | [Mozilla Thunderbird ESR (nn-NO) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nn-no-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pa-IN) | 153.0.1 | [Mozilla Thunderbird ESR (pa-IN) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pa-in-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pl) | 153.0.1 | [Mozilla Thunderbird ESR (pl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pl-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pt-BR) | 153.0.1 | [Mozilla Thunderbird ESR (pt-BR) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-br-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pt-PT) | 153.0.1 | [Mozilla Thunderbird ESR (pt-PT) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-pt-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (rm) | 153.0.1 | [Mozilla Thunderbird ESR (rm) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.rm-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ro) | 153.0.1 | [Mozilla Thunderbird ESR (ro) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ro-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ru) | 153.0.1 | [Mozilla Thunderbird ESR (ru) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ru-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sk) | 153.0.1 | [Mozilla Thunderbird ESR (sk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sk-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sl) | 153.0.1 | [Mozilla Thunderbird ESR (sl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sl-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sq) | 153.0.1 | [Mozilla Thunderbird ESR (sq) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sq-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sr) | 153.0.1 | [Mozilla Thunderbird ESR (sr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sr-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sv-SE) | 153.0.1 | [Mozilla Thunderbird ESR (sv-SE) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sv-se-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (th) | 153.0.1 | [Mozilla Thunderbird ESR (th) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.th-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (tr) | 153.0.1 | [Mozilla Thunderbird ESR (tr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.tr-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (uk) | 153.0.1 | [Mozilla Thunderbird ESR (uk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uk-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (uz) | 153.0.1 | [Mozilla Thunderbird ESR (uz) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uz-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (vi) | 153.0.1 | [Mozilla Thunderbird ESR (vi) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.vi-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (zh-CN) | 153.0.1 | [Mozilla Thunderbird ESR (zh-CN) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-cn-153.0.1.md) | Jul 23, 2026 |
| Windows apps | Mozilla Thunderbird ESR (zh-TW) | 153.0.1 | [Mozilla Thunderbird ESR (zh-TW) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-tw-153.0.1.md) | Jul 23, 2026 |
| macOS | Mozilla Firefox | 150.0.2 | [Mozilla Firefox 150.0.2](https://patchblox.com/security/data/fix/macos/org.mozilla.firefox-150.0.2.md) | May 6, 2026 |
| Linux | MozillaFirefox opensuse-leap 15.6 | 140.8.0-150200.152.222.1 | [SUSE-SU-2026:0871-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0871-1.md) | Mar 11, 2026 |
| Linux | MozillaFirefox opensuse-leap 16.0 | 140.8.0-160000.1.1 | [OPENSUSE-SU-2026:20365-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20365-1.md) | Mar 16, 2026 |
| Linux | MozillaFirefox sles 15.6 | 140.8.0-150200.152.222.1 | [SUSE-SU-2026:0871-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0871-1.md) | Mar 11, 2026 |
| Linux | MozillaFirefox sles 15.7 | 140.8.0-150200.152.222.1 | [SUSE-SU-2026:0871-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0871-1.md) | Mar 11, 2026 |
| Linux | MozillaThunderbird opensuse-leap 15.6 | 140.8.0-150200.8.260.1 | [SUSE-SU-2026:0880-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0880-1.md) | Mar 12, 2026 |
| Linux | MozillaThunderbird opensuse-leap 16.0 | 140.8.1-bp160.1.1 | [OPENSUSE-SU-2026:20391-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20391-1.md) | Mar 18, 2026 |
| Linux | MozillaThunderbird sles 15.7 | 140.8.0-150200.8.260.1 | [SUSE-SU-2026:0880-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0880-1.md) | Mar 12, 2026 |
| Linux | firefox RHEL 10 | 140.8.0-2.el10_0 | [RHSA-2026:3976](https://patchblox.com/security/data/fix/linux/rhsa-2026-3976.md) | Mar 12, 2026 |
| Linux | firefox RHEL 8 | 0:140.8.0-2.el8_10 | [RHSA-2026:3338](https://patchblox.com/security/data/fix/linux/rhsa-2026-3338.md) | Mar 12, 2026 |
| Linux | firefox RHEL 9 | 0:140.8.0-2.el9_7 | [RHSA-2026:3339](https://patchblox.com/security/data/fix/linux/rhsa-2026-3339.md) | Mar 12, 2026 |
| Linux | firefox almalinux 10 | 140.8.0-2.el10_1 | [ALSA-2026:3361](https://patchblox.com/security/data/fix/linux/alsa-2026-3361.md) | Feb 25, 2026 |
| Linux | firefox almalinux 8 | 140.8.0-2.el8_10.alma.1 | [ALSA-2026:3338](https://patchblox.com/security/data/fix/linux/alsa-2026-3338.md) | Feb 25, 2026 |
| Linux | firefox almalinux 9 | 140.8.0-2.el9_7.alma.1 | [ALSA-2026:3339](https://patchblox.com/security/data/fix/linux/alsa-2026-3339.md) | Feb 25, 2026 |
| Linux | firefox amzn 2023 | 140.8.0-1.amzn2023.0.1 | [ALAS2023-2026-1470](https://patchblox.com/security/data/fix/linux/alas2023-2026-1470.md) | Mar 2, 2026 |
| Linux | firefox ol 10 | 0:140.8.0-2.0.1.el10_1 | [ELSA-2026-3361](https://patchblox.com/security/data/fix/linux/elsa-2026-3361.md) | Feb 26, 2026 |
| Linux | firefox ol 8 | 0:140.8.0-2.0.1.el8_10 | [ELSA-2026-3338](https://patchblox.com/security/data/fix/linux/elsa-2026-3338.md) | Feb 26, 2026 |
| Linux | firefox ol 9 | 0:140.8.0-2.0.1.el9_7 | [ELSA-2026-3339](https://patchblox.com/security/data/fix/linux/elsa-2026-3339.md) | Feb 26, 2026 |
| Linux | firefox rocky 10 | 0:140.8.0-2.el10_1 | [RLSA-2026:3361](https://patchblox.com/security/data/fix/linux/rlsa-2026-3361.md) | Feb 26, 2026 |
| Linux | firefox rocky 8 | 0:140.8.0-2.el8_10 | [RLSA-2026:3338](https://patchblox.com/security/data/fix/linux/rlsa-2026-3338.md) | Feb 26, 2026 |
| Linux | firefox rocky 9 | 0:140.8.0-2.el9_7 | [RLSA-2026:3339](https://patchblox.com/security/data/fix/linux/rlsa-2026-3339.md) | Feb 26, 2026 |
| Linux | firefox-debuginfo amzn 2023 | 140.8.0-1.amzn2023.0.1 | [ALAS2023-2026-1470](https://patchblox.com/security/data/fix/linux/alas2023-2026-1470.md) | Mar 2, 2026 |
| Linux | firefox-debugsource amzn 2023 | 140.8.0-1.amzn2023.0.1 | [ALAS2023-2026-1470](https://patchblox.com/security/data/fix/linux/alas2023-2026-1470.md) | Mar 2, 2026 |
| Linux | firefox-esr Debian 12.15 (bookworm) | 140.8.0esr-1~deb12u1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | firefox-esr Debian 13.5 (trixie) | 140.8.0esr-1~deb13u1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | firefox-esr Debian 14 | 140.8.0esr-1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | firefox-x11 RHEL 9 | 0:140.8.0-2.el9_7 | [RHSA-2026:3339](https://patchblox.com/security/data/fix/linux/rhsa-2026-3339.md) | Mar 12, 2026 |
| Linux | firefox-x11 almalinux 9 | 140.8.0-2.el9_7.alma.1 | [ALSA-2026:3339](https://patchblox.com/security/data/fix/linux/alsa-2026-3339.md) | Feb 25, 2026 |
| Linux | firefox-x11 ol 9 | 0:140.8.0-2.0.1.el9_7 | [ELSA-2026-3339](https://patchblox.com/security/data/fix/linux/elsa-2026-3339.md) | Feb 26, 2026 |
| Linux | libnss3 Ubuntu 18.04.6 LTS (bionic) | 2:3.35-2ubuntu2.16+esm1 | [libnss3 2:3.35-2ubuntu2.16+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss3-2-3.35-2ubuntu2.16-esm1.md) | Mar 12, 2026 |
| Linux | libnss3 Ubuntu 20.04 LTS (focal) | 2:3.98-0ubuntu0.20.04.2+esm1 | [libnss3 2:3.98-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss3-2-3.98-0ubuntu0.20.04.2-esm1.md) | Mar 12, 2026 |
| Linux | libnss3 Ubuntu 22.04.1 LTS (jammy) | 2:3.98-0ubuntu0.22.04.3 | [libnss3 2:3.98-0ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libnss3-2-3.98-0ubuntu0.22.04.3.md) | Mar 12, 2026 |
| Linux | libnss3 Ubuntu 24.04.5 LTS (noble) | 2:3.98-1ubuntu0.1 | [libnss3 2:3.98-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libnss3-2-3.98-1ubuntu0.1.md) | Mar 12, 2026 |
| Linux | libnss3 Ubuntu 25.10 (questing) | 2:3.114-1ubuntu0.1 | [libnss3 2:3.114-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libnss3-2-3.114-1ubuntu0.1.md) | Mar 12, 2026 |
| Linux | libnss3 Ubuntu 26.04.1 LTS (resolute) | 2:3.120-1ubuntu1 | [libnss3 2:3.120-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libnss3-2-3.120-1ubuntu1.md) | Feb 24, 2026 |
| Linux | libnss3-tools Ubuntu 18.04.6 LTS (bionic) | 2:3.35-2ubuntu2.16+esm1 | [libnss3-tools 2:3.35-2ubuntu2.16+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss3-tools-2-3.35-2ubuntu2.16-esm1.md) | Mar 12, 2026 |
| Linux | libnss3-tools Ubuntu 20.04 LTS (focal) | 2:3.98-0ubuntu0.20.04.2+esm1 | [libnss3-tools 2:3.98-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss3-tools-2-3.98-0ubuntu0.20.04.2-esm1.md) | Mar 12, 2026 |
| Linux | libnss3-tools Ubuntu 22.04.1 LTS (jammy) | 2:3.98-0ubuntu0.22.04.3 | [libnss3-tools 2:3.98-0ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libnss3-tools-2-3.98-0ubuntu0.22.04.3.md) | Mar 12, 2026 |
| Linux | libnss3-tools Ubuntu 24.04.5 LTS (noble) | 2:3.98-1ubuntu0.1 | [libnss3-tools 2:3.98-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libnss3-tools-2-3.98-1ubuntu0.1.md) | Mar 12, 2026 |
| Linux | libnss3-tools Ubuntu 25.10 (questing) | 2:3.114-1ubuntu0.1 | [libnss3-tools 2:3.114-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libnss3-tools-2-3.114-1ubuntu0.1.md) | Mar 12, 2026 |
| Linux | libnss3-tools Ubuntu 26.04.1 LTS (resolute) | 2:3.120-1ubuntu1 | [libnss3-tools 2:3.120-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libnss3-tools-2-3.120-1ubuntu1.md) | Feb 24, 2026 |
| Linux | mozilla-nss opensuse-leap 15.6 | 3.112.3-150400.3.63.1 | [SUSE-SU-2026:0813-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0813-1.md) | Mar 5, 2026 |
| Linux | mozilla-nss sles 15.6 | 3.112.3-150400.3.63.1 | [SUSE-SU-2026:0813-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0813-1.md) | Mar 5, 2026 |
| Linux | mozilla-nss sles 15.7 | 3.112.3-150400.3.63.1 | [SUSE-SU-2026:0813-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0813-1.md) | Mar 5, 2026 |
| Linux | nss Debian 11.6 (bullseye) | 2:3.61-1+deb11u5 | [DLA-4508-1](https://patchblox.com/security/data/fix/linux/dla-4508-1.md) | Mar 25, 2026 |
| Linux | nss Debian 12.15 (bookworm) | 2:3.87.1-1+deb12u2 | [DSA-6149-1](https://patchblox.com/security/data/fix/linux/dsa-6149-1.md) | Feb 26, 2026 |
| Linux | nss Debian 13.5 (trixie) | 2:3.110-1+deb13u1 | [DSA-6149-1](https://patchblox.com/security/data/fix/linux/dsa-6149-1.md) | Feb 26, 2026 |
| Linux | nss Debian 14 | 2:3.121-1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | thunderbird Debian 12.15 (bookworm) | 1:140.8.0esr-1~deb12u1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | thunderbird Debian 13.5 (trixie) | 1:140.8.0esr-1~deb13u1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | thunderbird Debian 14 | 1:140.8.0esr-1 | [DEBIAN-CVE-2026-2781](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2781.md) | Feb 24, 2026 |
| Linux | thunderbird RHEL 10 | 140.8.0-2.el10_0 | [RHSA-2026:4260](https://patchblox.com/security/data/fix/linux/rhsa-2026-4260.md) | Mar 12, 2026 |
| Linux | thunderbird RHEL 8 | 0:140.8.0-1.el8_10 | [RHSA-2026:3515](https://patchblox.com/security/data/fix/linux/rhsa-2026-3515.md) | Mar 12, 2026 |
| Linux | thunderbird RHEL 9 | 0:140.8.0-1.el9_7 | [RHSA-2026:3516](https://patchblox.com/security/data/fix/linux/rhsa-2026-3516.md) | Mar 12, 2026 |
| Linux | thunderbird almalinux 10 | 140.8.0-2.el10_1.alma.1 | [ALSA-2026:3517](https://patchblox.com/security/data/fix/linux/alsa-2026-3517.md) | Mar 2, 2026 |
| Linux | thunderbird almalinux 8 | 140.8.0-1.el8_10.alma.1 | [ALSA-2026:3515](https://patchblox.com/security/data/fix/linux/alsa-2026-3515.md) | Mar 2, 2026 |
| Linux | thunderbird almalinux 9 | 140.8.0-1.el9_7.alma.1 | [ALSA-2026:3516](https://patchblox.com/security/data/fix/linux/alsa-2026-3516.md) | Mar 2, 2026 |
| Linux | thunderbird ol 10 | 0:140.8.0-2.0.1.el10_1 | [ELSA-2026-3517](https://patchblox.com/security/data/fix/linux/elsa-2026-3517.md) | Mar 2, 2026 |
| Linux | thunderbird ol 8 | 0:140.8.0-1.0.1.el8_10 | [ELSA-2026-3515](https://patchblox.com/security/data/fix/linux/elsa-2026-3515.md) | Mar 2, 2026 |
| Linux | thunderbird ol 9 | 0:140.8.0-1.0.1.el9_7 | [ELSA-2026-3516](https://patchblox.com/security/data/fix/linux/elsa-2026-3516.md) | Mar 2, 2026 |
| Linux | thunderbird rocky 10 | 0:140.8.0-2.el10_1 | [RLSA-2026:3517](https://patchblox.com/security/data/fix/linux/rlsa-2026-3517.md) | Mar 5, 2026 |
| Linux | thunderbird rocky 8 | 0:140.8.0-1.el8_10 | [RLSA-2026:3515](https://patchblox.com/security/data/fix/linux/rlsa-2026-3515.md) | Mar 3, 2026 |
| Linux | thunderbird rocky 9 | 0:140.8.0-1.el9_7 | [RLSA-2026:3516](https://patchblox.com/security/data/fix/linux/rlsa-2026-3516.md) | Mar 3, 2026 |

---

Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.