# CVE-2026-84129: Site isolation issue in the DOM: Navigation component

CVE-2026-84129 is fixed in 345 products on 3 platforms, first by Mozilla Firefox 155.0, released August 26, 2026. 102 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-84129
- Priority: High
- CVSS: 9.8 (important)
- EPSS: 0.0019
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 1, 2026
- Weakness: CWE-346: Origin Validation Error
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-84129

## Description

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (en-US) | 156.0 | [Firefox Developer Edition (en-US) 156.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-156.0.md) | Sep 2, 2026 |
| Windows apps | Mozilla Firefox (ach) | 155.0 | [Mozilla Firefox (ach) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (af) | 155.0 | [Mozilla Firefox (af) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (an) | 155.0 | [Mozilla Firefox (an) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ar) | 155.0 | [Mozilla Firefox (ar) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ast) | 155.0 | [Mozilla Firefox (ast) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (az) | 155.0 | [Mozilla Firefox (az) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (be) | 155.0 | [Mozilla Firefox (be) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (bg) | 155.0 | [Mozilla Firefox (bg) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (bn) | 155.0 | [Mozilla Firefox (bn) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (br) | 155.0 | [Mozilla Firefox (br) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (bs) | 155.0 | [Mozilla Firefox (bs) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ca) | 155.0 | [Mozilla Firefox (ca) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ca-valencia) | 155.0 | [Mozilla Firefox (ca-valencia) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (cak) | 155.0 | [Mozilla Firefox (cak) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (cs) | 155.0 | [Mozilla Firefox (cs) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (cy) | 155.0 | [Mozilla Firefox (cy) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (da) | 155.0 | [Mozilla Firefox (da) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (de) | 155.0 | [Mozilla Firefox (de) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (dsb) | 155.0 | [Mozilla Firefox (dsb) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (el) | 155.0 | [Mozilla Firefox (el) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (en-CA) | 155.0 | [Mozilla Firefox (en-CA) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (en-GB) | 155.0 | [Mozilla Firefox (en-GB) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (en-US) | 155.0 | [Mozilla Firefox (en-US) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (eo) | 155.0 | [Mozilla Firefox (eo) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (es-AR) | 155.0 | [Mozilla Firefox (es-AR) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (es-CL) | 155.0 | [Mozilla Firefox (es-CL) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (es-ES) | 155.0 | [Mozilla Firefox (es-ES) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (es-MX) | 155.0 | [Mozilla Firefox (es-MX) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (et) | 155.0 | [Mozilla Firefox (et) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (eu) | 155.0 | [Mozilla Firefox (eu) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (fa) | 155.0 | [Mozilla Firefox (fa) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ff) | 155.0 | [Mozilla Firefox (ff) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (fi) | 155.0 | [Mozilla Firefox (fi) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (fr) | 155.0 | [Mozilla Firefox (fr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (fur) | 155.0 | [Mozilla Firefox (fur) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (fy-NL) | 155.0 | [Mozilla Firefox (fy-NL) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ga-IE) | 155.0 | [Mozilla Firefox (ga-IE) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (gd) | 155.0 | [Mozilla Firefox (gd) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (gl) | 155.0 | [Mozilla Firefox (gl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (gn) | 155.0 | [Mozilla Firefox (gn) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (gu-IN) | 155.0 | [Mozilla Firefox (gu-IN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (he) | 155.0 | [Mozilla Firefox (he) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (hi-IN) | 155.0 | [Mozilla Firefox (hi-IN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (hr) | 155.0 | [Mozilla Firefox (hr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (hsb) | 155.0 | [Mozilla Firefox (hsb) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (hu) | 155.0 | [Mozilla Firefox (hu) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (hy-AM) | 155.0 | [Mozilla Firefox (hy-AM) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ia) | 155.0 | [Mozilla Firefox (ia) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (id) | 155.0 | [Mozilla Firefox (id) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (is) | 155.0 | [Mozilla Firefox (is) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (it) | 155.0 | [Mozilla Firefox (it) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ja) | 155.0 | [Mozilla Firefox (ja) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ka) | 155.0 | [Mozilla Firefox (ka) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (kab) | 155.0 | [Mozilla Firefox (kab) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (kk) | 155.0 | [Mozilla Firefox (kk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (km) | 155.0 | [Mozilla Firefox (km) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (kn) | 155.0 | [Mozilla Firefox (kn) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ko) | 155.0 | [Mozilla Firefox (ko) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (lij) | 155.0 | [Mozilla Firefox (lij) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (lt) | 155.0 | [Mozilla Firefox (lt) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (lv) | 155.0 | [Mozilla Firefox (lv) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (mk) | 155.0 | [Mozilla Firefox (mk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (mr) | 155.0 | [Mozilla Firefox (mr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ms) | 155.0 | [Mozilla Firefox (ms) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (my) | 155.0 | [Mozilla Firefox (my) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (nb-NO) | 155.0 | [Mozilla Firefox (nb-NO) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ne-NP) | 155.0 | [Mozilla Firefox (ne-NP) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (nl) | 155.0 | [Mozilla Firefox (nl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (nn-NO) | 155.0 | [Mozilla Firefox (nn-NO) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (oc) | 155.0 | [Mozilla Firefox (oc) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (pa-IN) | 155.0 | [Mozilla Firefox (pa-IN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (pl) | 155.0 | [Mozilla Firefox (pl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (pt-BR) | 155.0 | [Mozilla Firefox (pt-BR) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (pt-PT) | 155.0 | [Mozilla Firefox (pt-PT) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (rm) | 155.0 | [Mozilla Firefox (rm) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ro) | 155.0 | [Mozilla Firefox (ro) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ru) | 155.0 | [Mozilla Firefox (ru) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sc) | 155.0 | [Mozilla Firefox (sc) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sco) | 155.0 | [Mozilla Firefox (sco) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (si) | 155.0 | [Mozilla Firefox (si) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sk) | 155.0 | [Mozilla Firefox (sk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sl) | 155.0 | [Mozilla Firefox (sl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (son) | 155.0 | [Mozilla Firefox (son) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sq) | 155.0 | [Mozilla Firefox (sq) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sr) | 155.0 | [Mozilla Firefox (sr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (sv-SE) | 155.0 | [Mozilla Firefox (sv-SE) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (szl) | 155.0 | [Mozilla Firefox (szl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ta) | 155.0 | [Mozilla Firefox (ta) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (te) | 155.0 | [Mozilla Firefox (te) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (tg) | 155.0 | [Mozilla Firefox (tg) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (th) | 155.0 | [Mozilla Firefox (th) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (tl) | 155.0 | [Mozilla Firefox (tl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (tr) | 155.0 | [Mozilla Firefox (tr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (trs) | 155.0 | [Mozilla Firefox (trs) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (uk) | 155.0 | [Mozilla Firefox (uk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (ur) | 155.0 | [Mozilla Firefox (ur) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (uz) | 155.0 | [Mozilla Firefox (uz) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (vi) | 155.0 | [Mozilla Firefox (vi) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (xh) | 155.0 | [Mozilla Firefox (xh) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (zh-CN) | 155.0 | [Mozilla Firefox (zh-CN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox (zh-TW) | 155.0 | [Mozilla Firefox (zh-TW) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ach) | 153.2.0 | [Mozilla Firefox ESR (ach) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ach-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (af) | 153.2.0 | [Mozilla Firefox ESR (af) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.af-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (an) | 153.2.0 | [Mozilla Firefox ESR (an) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.an-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ar) | 153.2.0 | [Mozilla Firefox ESR (ar) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ar-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ast) | 153.2.0 | [Mozilla Firefox ESR (ast) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ast-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (az) | 153.2.0 | [Mozilla Firefox ESR (az) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.az-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (be) | 153.2.0 | [Mozilla Firefox ESR (be) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.be-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (bg) | 153.2.0 | [Mozilla Firefox ESR (bg) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bg-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (bn) | 153.2.0 | [Mozilla Firefox ESR (bn) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bn-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (br) | 153.2.0 | [Mozilla Firefox ESR (br) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.br-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (bs) | 153.2.0 | [Mozilla Firefox ESR (bs) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bs-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ca) | 153.2.0 | [Mozilla Firefox ESR (ca) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ca-valencia) | 153.2.0 | [Mozilla Firefox ESR (ca-valencia) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-valencia-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (cak) | 153.2.0 | [Mozilla Firefox ESR (cak) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cak-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (cs) | 153.2.0 | [Mozilla Firefox ESR (cs) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cs-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (cy) | 153.2.0 | [Mozilla Firefox ESR (cy) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cy-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (da) | 153.2.0 | [Mozilla Firefox ESR (da) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.da-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (de) | 153.2.0 | [Mozilla Firefox ESR (de) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.de-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (dsb) | 153.2.0 | [Mozilla Firefox ESR (dsb) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.dsb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (el) | 153.2.0 | [Mozilla Firefox ESR (el) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.el-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (en-CA) | 153.2.0 | [Mozilla Firefox ESR (en-CA) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-ca-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (en-GB) | 153.2.0 | [Mozilla Firefox ESR (en-GB) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-gb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (en-US) | 153.2.0 | [Mozilla Firefox ESR (en-US) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (eo) | 153.2.0 | [Mozilla Firefox ESR (eo) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eo-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (es-AR) | 153.2.0 | [Mozilla Firefox ESR (es-AR) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-ar-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (es-CL) | 153.2.0 | [Mozilla Firefox ESR (es-CL) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-cl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (es-ES) | 153.2.0 | [Mozilla Firefox ESR (es-ES) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-es-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (es-MX) | 153.2.0 | [Mozilla Firefox ESR (es-MX) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-mx-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (et) | 153.2.0 | [Mozilla Firefox ESR (et) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.et-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (eu) | 153.2.0 | [Mozilla Firefox ESR (eu) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eu-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (fa) | 153.2.0 | [Mozilla Firefox ESR (fa) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fa-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ff) | 153.2.0 | [Mozilla Firefox ESR (ff) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ff-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (fi) | 153.2.0 | [Mozilla Firefox ESR (fi) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fi-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (fr) | 153.2.0 | [Mozilla Firefox ESR (fr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (fur) | 153.2.0 | [Mozilla Firefox ESR (fur) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fur-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (fy-NL) | 153.2.0 | [Mozilla Firefox ESR (fy-NL) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fy-nl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ga-IE) | 153.2.0 | [Mozilla Firefox ESR (ga-IE) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ga-ie-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (gd) | 153.2.0 | [Mozilla Firefox ESR (gd) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gd-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (gl) | 153.2.0 | [Mozilla Firefox ESR (gl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (gn) | 153.2.0 | [Mozilla Firefox ESR (gn) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gn-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (gu-IN) | 153.2.0 | [Mozilla Firefox ESR (gu-IN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gu-in-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (he) | 153.2.0 | [Mozilla Firefox ESR (he) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.he-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (hi-IN) | 153.2.0 | [Mozilla Firefox ESR (hi-IN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hi-in-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (hr) | 153.2.0 | [Mozilla Firefox ESR (hr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (hsb) | 153.2.0 | [Mozilla Firefox ESR (hsb) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hsb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (hu) | 153.2.0 | [Mozilla Firefox ESR (hu) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hu-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (hy-AM) | 153.2.0 | [Mozilla Firefox ESR (hy-AM) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hy-am-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ia) | 153.2.0 | [Mozilla Firefox ESR (ia) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ia-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (id) | 153.2.0 | [Mozilla Firefox ESR (id) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.id-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (is) | 153.2.0 | [Mozilla Firefox ESR (is) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.is-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (it) | 153.2.0 | [Mozilla Firefox ESR (it) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.it-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ja) | 153.2.0 | [Mozilla Firefox ESR (ja) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ja-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ka) | 153.2.0 | [Mozilla Firefox ESR (ka) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ka-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (kab) | 153.2.0 | [Mozilla Firefox ESR (kab) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kab-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (kk) | 153.2.0 | [Mozilla Firefox ESR (kk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (km) | 153.2.0 | [Mozilla Firefox ESR (km) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.km-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (kn) | 153.2.0 | [Mozilla Firefox ESR (kn) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kn-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ko) | 153.2.0 | [Mozilla Firefox ESR (ko) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ko-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (lij) | 153.2.0 | [Mozilla Firefox ESR (lij) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lij-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (lt) | 153.2.0 | [Mozilla Firefox ESR (lt) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lt-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (lv) | 153.2.0 | [Mozilla Firefox ESR (lv) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lv-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (mk) | 153.2.0 | [Mozilla Firefox ESR (mk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (mr) | 153.2.0 | [Mozilla Firefox ESR (mr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ms) | 153.2.0 | [Mozilla Firefox ESR (ms) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ms-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (my) | 153.2.0 | [Mozilla Firefox ESR (my) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.my-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (nb-NO) | 153.2.0 | [Mozilla Firefox ESR (nb-NO) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nb-no-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ne-NP) | 153.2.0 | [Mozilla Firefox ESR (ne-NP) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ne-np-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (nl) | 153.2.0 | [Mozilla Firefox ESR (nl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (nn-NO) | 153.2.0 | [Mozilla Firefox ESR (nn-NO) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nn-no-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (oc) | 153.2.0 | [Mozilla Firefox ESR (oc) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.oc-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (pa-IN) | 153.2.0 | [Mozilla Firefox ESR (pa-IN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pa-in-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (pl) | 153.2.0 | [Mozilla Firefox ESR (pl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-BR) | 153.2.0 | [Mozilla Firefox ESR (pt-BR) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-br-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-PT) | 153.2.0 | [Mozilla Firefox ESR (pt-PT) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-pt-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (rm) | 153.2.0 | [Mozilla Firefox ESR (rm) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.rm-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ro) | 153.2.0 | [Mozilla Firefox ESR (ro) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ro-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ru) | 153.2.0 | [Mozilla Firefox ESR (ru) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ru-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sc) | 153.2.0 | [Mozilla Firefox ESR (sc) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sc-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sco) | 153.2.0 | [Mozilla Firefox ESR (sco) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sco-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (si) | 153.2.0 | [Mozilla Firefox ESR (si) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.si-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sk) | 153.2.0 | [Mozilla Firefox ESR (sk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sl) | 153.2.0 | [Mozilla Firefox ESR (sl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (son) | 153.2.0 | [Mozilla Firefox ESR (son) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.son-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sq) | 153.2.0 | [Mozilla Firefox ESR (sq) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sq-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sr) | 153.2.0 | [Mozilla Firefox ESR (sr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (sv-SE) | 153.2.0 | [Mozilla Firefox ESR (sv-SE) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sv-se-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (szl) | 153.2.0 | [Mozilla Firefox ESR (szl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.szl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ta) | 153.2.0 | [Mozilla Firefox ESR (ta) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ta-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (te) | 153.2.0 | [Mozilla Firefox ESR (te) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.te-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (tg) | 153.2.0 | [Mozilla Firefox ESR (tg) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tg-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (th) | 153.2.0 | [Mozilla Firefox ESR (th) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.th-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (tl) | 153.2.0 | [Mozilla Firefox ESR (tl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (tr) | 153.2.0 | [Mozilla Firefox ESR (tr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (trs) | 153.2.0 | [Mozilla Firefox ESR (trs) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.trs-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (uk) | 153.2.0 | [Mozilla Firefox ESR (uk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (ur) | 153.2.0 | [Mozilla Firefox ESR (ur) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ur-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (uz) | 153.2.0 | [Mozilla Firefox ESR (uz) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uz-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (vi) | 153.2.0 | [Mozilla Firefox ESR (vi) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.vi-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (xh) | 153.2.0 | [Mozilla Firefox ESR (xh) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.xh-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-CN) | 153.2.0 | [Mozilla Firefox ESR (zh-CN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-cn-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-TW) | 153.2.0 | [Mozilla Firefox ESR (zh-TW) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-tw-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (af) | 155.0 | [Mozilla Thunderbird (af) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.af-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ar) | 155.0 | [Mozilla Thunderbird (ar) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ar-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ast) | 155.0 | [Mozilla Thunderbird (ast) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ast-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (be) | 155.0 | [Mozilla Thunderbird (be) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.be-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (bg) | 155.0 | [Mozilla Thunderbird (bg) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.bg-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (br) | 155.0 | [Mozilla Thunderbird (br) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.br-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ca) | 155.0 | [Mozilla Thunderbird (ca) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ca-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (cak) | 155.0 | [Mozilla Thunderbird (cak) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cak-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (cs) | 155.0 | [Mozilla Thunderbird (cs) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cs-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (cy) | 155.0 | [Mozilla Thunderbird (cy) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cy-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (da) | 155.0 | [Mozilla Thunderbird (da) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.da-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (de) | 155.0 | [Mozilla Thunderbird (de) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.de-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (dsb) | 155.0 | [Mozilla Thunderbird (dsb) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.dsb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (el) | 155.0 | [Mozilla Thunderbird (el) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.el-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (en-CA) | 155.0 | [Mozilla Thunderbird (en-CA) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-ca-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (en-GB) | 155.0 | [Mozilla Thunderbird (en-GB) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-gb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (en-US) | 155.0 | [Mozilla Thunderbird (en-US) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (es-AR) | 155.0 | [Mozilla Thunderbird (es-AR) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-ar-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (es-ES) | 155.0 | [Mozilla Thunderbird (es-ES) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-es-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (es-MX) | 155.0 | [Mozilla Thunderbird (es-MX) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-mx-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (et) | 155.0 | [Mozilla Thunderbird (et) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.et-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (eu) | 155.0 | [Mozilla Thunderbird (eu) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.eu-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (fi) | 155.0 | [Mozilla Thunderbird (fi) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fi-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (fr) | 155.0 | [Mozilla Thunderbird (fr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (fy-NL) | 155.0 | [Mozilla Thunderbird (fy-NL) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fy-nl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ga-IE) | 155.0 | [Mozilla Thunderbird (ga-IE) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ga-ie-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (gd) | 155.0 | [Mozilla Thunderbird (gd) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gd-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (gl) | 155.0 | [Mozilla Thunderbird (gl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (he) | 155.0 | [Mozilla Thunderbird (he) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.he-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (hr) | 155.0 | [Mozilla Thunderbird (hr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (hsb) | 155.0 | [Mozilla Thunderbird (hsb) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hsb-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (hu) | 155.0 | [Mozilla Thunderbird (hu) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hu-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (hy-AM) | 155.0 | [Mozilla Thunderbird (hy-AM) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hy-am-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (id) | 155.0 | [Mozilla Thunderbird (id) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.id-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (is) | 155.0 | [Mozilla Thunderbird (is) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.is-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (it) | 155.0 | [Mozilla Thunderbird (it) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.it-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ja) | 155.0 | [Mozilla Thunderbird (ja) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ja-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ka) | 155.0 | [Mozilla Thunderbird (ka) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ka-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (kab) | 155.0 | [Mozilla Thunderbird (kab) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kab-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (kk) | 155.0 | [Mozilla Thunderbird (kk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ko) | 155.0 | [Mozilla Thunderbird (ko) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ko-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (lt) | 155.0 | [Mozilla Thunderbird (lt) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lt-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (lv) | 155.0 | [Mozilla Thunderbird (lv) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lv-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ms) | 155.0 | [Mozilla Thunderbird (ms) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ms-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (nb-NO) | 155.0 | [Mozilla Thunderbird (nb-NO) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nb-no-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (nl) | 155.0 | [Mozilla Thunderbird (nl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (nn-NO) | 155.0 | [Mozilla Thunderbird (nn-NO) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nn-no-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (pa-IN) | 155.0 | [Mozilla Thunderbird (pa-IN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pa-in-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (pl) | 155.0 | [Mozilla Thunderbird (pl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (pt-BR) | 155.0 | [Mozilla Thunderbird (pt-BR) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-br-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (pt-PT) | 155.0 | [Mozilla Thunderbird (pt-PT) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-pt-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (rm) | 155.0 | [Mozilla Thunderbird (rm) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.rm-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ro) | 155.0 | [Mozilla Thunderbird (ro) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ro-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (ru) | 155.0 | [Mozilla Thunderbird (ru) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ru-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (sk) | 155.0 | [Mozilla Thunderbird (sk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (sl) | 155.0 | [Mozilla Thunderbird (sl) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sl-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (sq) | 155.0 | [Mozilla Thunderbird (sq) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sq-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (sr) | 155.0 | [Mozilla Thunderbird (sr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (sv-SE) | 155.0 | [Mozilla Thunderbird (sv-SE) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sv-se-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (th) | 155.0 | [Mozilla Thunderbird (th) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.th-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (tr) | 155.0 | [Mozilla Thunderbird (tr) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.tr-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (uk) | 155.0 | [Mozilla Thunderbird (uk) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uk-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (uz) | 155.0 | [Mozilla Thunderbird (uz) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uz-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (vi) | 155.0 | [Mozilla Thunderbird (vi) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.vi-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (zh-CN) | 155.0 | [Mozilla Thunderbird (zh-CN) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-cn-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird (zh-TW) | 155.0 | [Mozilla Thunderbird (zh-TW) 155.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-tw-155.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (af) | 153.2.0 | [Mozilla Thunderbird ESR (af) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.af-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ar) | 153.2.0 | [Mozilla Thunderbird ESR (ar) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ar-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ast) | 153.2.0 | [Mozilla Thunderbird ESR (ast) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ast-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (be) | 153.2.0 | [Mozilla Thunderbird ESR (be) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.be-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (bg) | 153.2.0 | [Mozilla Thunderbird ESR (bg) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.bg-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (br) | 153.2.0 | [Mozilla Thunderbird ESR (br) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.br-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ca) | 153.2.0 | [Mozilla Thunderbird ESR (ca) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ca-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cak) | 153.2.0 | [Mozilla Thunderbird ESR (cak) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cak-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cs) | 153.2.0 | [Mozilla Thunderbird ESR (cs) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cs-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (cy) | 153.2.0 | [Mozilla Thunderbird ESR (cy) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cy-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (da) | 153.2.0 | [Mozilla Thunderbird ESR (da) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.da-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (de) | 153.2.0 | [Mozilla Thunderbird ESR (de) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.de-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (dsb) | 153.2.0 | [Mozilla Thunderbird ESR (dsb) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.dsb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (el) | 153.2.0 | [Mozilla Thunderbird ESR (el) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.el-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-CA) | 153.2.0 | [Mozilla Thunderbird ESR (en-CA) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-ca-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-GB) | 153.2.0 | [Mozilla Thunderbird ESR (en-GB) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-gb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (en-US) | 153.2.0 | [Mozilla Thunderbird ESR (en-US) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-AR) | 153.2.0 | [Mozilla Thunderbird ESR (es-AR) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-ar-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-ES) | 153.2.0 | [Mozilla Thunderbird ESR (es-ES) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-es-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (es-MX) | 153.2.0 | [Mozilla Thunderbird ESR (es-MX) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-mx-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (et) | 153.2.0 | [Mozilla Thunderbird ESR (et) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.et-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (eu) | 153.2.0 | [Mozilla Thunderbird ESR (eu) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.eu-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fi) | 153.2.0 | [Mozilla Thunderbird ESR (fi) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fi-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fr) | 153.2.0 | [Mozilla Thunderbird ESR (fr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (fy-NL) | 153.2.0 | [Mozilla Thunderbird ESR (fy-NL) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fy-nl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ga-IE) | 153.2.0 | [Mozilla Thunderbird ESR (ga-IE) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ga-ie-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (gd) | 153.2.0 | [Mozilla Thunderbird ESR (gd) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gd-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (gl) | 153.2.0 | [Mozilla Thunderbird ESR (gl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (he) | 153.2.0 | [Mozilla Thunderbird ESR (he) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.he-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hr) | 153.2.0 | [Mozilla Thunderbird ESR (hr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hsb) | 153.2.0 | [Mozilla Thunderbird ESR (hsb) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hsb-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hu) | 153.2.0 | [Mozilla Thunderbird ESR (hu) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hu-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (hy-AM) | 153.2.0 | [Mozilla Thunderbird ESR (hy-AM) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hy-am-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (id) | 153.2.0 | [Mozilla Thunderbird ESR (id) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.id-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (is) | 153.2.0 | [Mozilla Thunderbird ESR (is) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.is-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (it) | 153.2.0 | [Mozilla Thunderbird ESR (it) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.it-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ja) | 153.2.0 | [Mozilla Thunderbird ESR (ja) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ja-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ka) | 153.2.0 | [Mozilla Thunderbird ESR (ka) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ka-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (kab) | 153.2.0 | [Mozilla Thunderbird ESR (kab) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kab-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (kk) | 153.2.0 | [Mozilla Thunderbird ESR (kk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ko) | 153.2.0 | [Mozilla Thunderbird ESR (ko) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ko-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (lt) | 153.2.0 | [Mozilla Thunderbird ESR (lt) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lt-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (lv) | 153.2.0 | [Mozilla Thunderbird ESR (lv) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lv-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ms) | 153.2.0 | [Mozilla Thunderbird ESR (ms) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ms-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nb-NO) | 153.2.0 | [Mozilla Thunderbird ESR (nb-NO) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nb-no-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nl) | 153.2.0 | [Mozilla Thunderbird ESR (nl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (nn-NO) | 153.2.0 | [Mozilla Thunderbird ESR (nn-NO) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nn-no-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pa-IN) | 153.2.0 | [Mozilla Thunderbird ESR (pa-IN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pa-in-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pl) | 153.2.0 | [Mozilla Thunderbird ESR (pl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pt-BR) | 153.2.0 | [Mozilla Thunderbird ESR (pt-BR) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-br-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (pt-PT) | 153.2.0 | [Mozilla Thunderbird ESR (pt-PT) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-pt-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (rm) | 153.2.0 | [Mozilla Thunderbird ESR (rm) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.rm-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ro) | 153.2.0 | [Mozilla Thunderbird ESR (ro) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ro-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (ru) | 153.2.0 | [Mozilla Thunderbird ESR (ru) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ru-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sk) | 153.2.0 | [Mozilla Thunderbird ESR (sk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sl) | 153.2.0 | [Mozilla Thunderbird ESR (sl) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sl-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sq) | 153.2.0 | [Mozilla Thunderbird ESR (sq) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sq-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sr) | 153.2.0 | [Mozilla Thunderbird ESR (sr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (sv-SE) | 153.2.0 | [Mozilla Thunderbird ESR (sv-SE) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sv-se-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (th) | 153.2.0 | [Mozilla Thunderbird ESR (th) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.th-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (tr) | 153.2.0 | [Mozilla Thunderbird ESR (tr) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.tr-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (uk) | 153.2.0 | [Mozilla Thunderbird ESR (uk) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uk-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (uz) | 153.2.0 | [Mozilla Thunderbird ESR (uz) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uz-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (vi) | 153.2.0 | [Mozilla Thunderbird ESR (vi) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.vi-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (zh-CN) | 153.2.0 | [Mozilla Thunderbird ESR (zh-CN) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-cn-153.2.0.md) | Sep 1, 2026 |
| Windows apps | Mozilla Thunderbird ESR (zh-TW) | 153.2.0 | [Mozilla Thunderbird ESR (zh-TW) 153.2.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-tw-153.2.0.md) | Sep 1, 2026 |
| macOS | Mozilla Firefox | 155.0 | [Mozilla Firefox 155.0](https://patchblox.com/security/data/fix/macos/org.mozilla.firefox-155.0.md) | Aug 26, 2026 |
| macOS | Mozilla Thunderbird | 155.0 | [Mozilla Thunderbird 155.0](https://patchblox.com/security/data/fix/macos/org.mozilla.thunderbird-155.0.md) | Aug 28, 2026 |
| Linux | MozillaFirefox opensuse-leap 16.0 | 153.2.0-160000.1.1 | [OPENSUSE-SU-2026:21853-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21853-1.md) | Sep 15, 2026 |
| Linux | MozillaFirefox sles 15.6 | 153.2.0-150400.157.5.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox sles 15.7 | 153.2.0-150400.157.5.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox sles 16.0 | 153.2.0-160000.1.1 | [SUSE-SU-2026:23784-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23784-1.md) | Sep 15, 2026 |
| Linux | MozillaFirefox-branding-SLE sles 15.6 | 153-150400.14.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox-branding-SLE sles 15.7 | 153-150400.14.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaThunderbird sles 15.7 | 153.2.0-150400.13.3.1 | [SUSE-SU-2026:4268-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4268-1.md) | Sep 18, 2026 |
| Linux | firefox amzn 2023 | 140.17.0-1.amzn2023.0.1 | [ALAS2023-2026-3214](https://patchblox.com/security/data/fix/linux/alas2023-2026-3214.md) | Nov 7, 2026 |
| Linux | firefox-debuginfo amzn 2023 | 140.17.0-1.amzn2023.0.1 | [ALAS2023-2026-3214](https://patchblox.com/security/data/fix/linux/alas2023-2026-3214.md) | Nov 7, 2026 |
| Linux | firefox-debugsource amzn 2023 | 140.17.0-1.amzn2023.0.1 | [ALAS2023-2026-3214](https://patchblox.com/security/data/fix/linux/alas2023-2026-3214.md) | Nov 7, 2026 |
| Linux | mozilla-nspr sles 15.6 | 4.39-150400.12.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nspr sles 15.7 | 4.39-150400.12.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nss sles 15.6 | 3.125-150400.3.74.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nss sles 15.7 | 3.125-150400.3.74.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |

## No fix yet

| Platform | Product | Status |
|---|---|---|
| Windows apps | Firefox Developer Edition (ach) | no-fix |
| Windows apps | Firefox Developer Edition (af) | no-fix |
| Windows apps | Firefox Developer Edition (an) | no-fix |
| Windows apps | Firefox Developer Edition (ar) | no-fix |
| Windows apps | Firefox Developer Edition (ast) | no-fix |
| Windows apps | Firefox Developer Edition (az) | no-fix |
| Windows apps | Firefox Developer Edition (be) | no-fix |
| Windows apps | Firefox Developer Edition (bg) | no-fix |
| Windows apps | Firefox Developer Edition (bn) | no-fix |
| Windows apps | Firefox Developer Edition (br) | no-fix |
| Windows apps | Firefox Developer Edition (bs) | no-fix |
| Windows apps | Firefox Developer Edition (ca) | no-fix |
| Windows apps | Firefox Developer Edition (ca-valencia) | no-fix |
| Windows apps | Firefox Developer Edition (cak) | no-fix |
| Windows apps | Firefox Developer Edition (cs) | no-fix |
| Windows apps | Firefox Developer Edition (cy) | no-fix |
| Windows apps | Firefox Developer Edition (da) | no-fix |
| Windows apps | Firefox Developer Edition (de) | no-fix |
| Windows apps | Firefox Developer Edition (dsb) | no-fix |
| Windows apps | Firefox Developer Edition (el) | no-fix |
| Windows apps | Firefox Developer Edition (en-CA) | no-fix |
| Windows apps | Firefox Developer Edition (en-GB) | no-fix |
| Windows apps | Firefox Developer Edition (eo) | no-fix |
| Windows apps | Firefox Developer Edition (es-AR) | no-fix |
| Windows apps | Firefox Developer Edition (es-CL) | no-fix |
| Windows apps | Firefox Developer Edition (es-ES) | no-fix |
| Windows apps | Firefox Developer Edition (es-MX) | no-fix |
| Windows apps | Firefox Developer Edition (et) | no-fix |
| Windows apps | Firefox Developer Edition (eu) | no-fix |
| Windows apps | Firefox Developer Edition (fa) | no-fix |
| Windows apps | Firefox Developer Edition (ff) | no-fix |
| Windows apps | Firefox Developer Edition (fi) | no-fix |
| Windows apps | Firefox Developer Edition (fr) | no-fix |
| Windows apps | Firefox Developer Edition (fur) | no-fix |
| Windows apps | Firefox Developer Edition (fy-NL) | no-fix |
| Windows apps | Firefox Developer Edition (ga-IE) | no-fix |
| Windows apps | Firefox Developer Edition (gd) | no-fix |
| Windows apps | Firefox Developer Edition (gl) | no-fix |
| Windows apps | Firefox Developer Edition (gn) | no-fix |
| Windows apps | Firefox Developer Edition (gu-IN) | no-fix |
| Windows apps | Firefox Developer Edition (he) | no-fix |
| Windows apps | Firefox Developer Edition (hi-IN) | no-fix |
| Windows apps | Firefox Developer Edition (hr) | no-fix |
| Windows apps | Firefox Developer Edition (hsb) | no-fix |
| Windows apps | Firefox Developer Edition (hu) | no-fix |
| Windows apps | Firefox Developer Edition (hy-AM) | no-fix |
| Windows apps | Firefox Developer Edition (ia) | no-fix |
| Windows apps | Firefox Developer Edition (id) | no-fix |
| Windows apps | Firefox Developer Edition (is) | no-fix |
| Windows apps | Firefox Developer Edition (it) | no-fix |
| Windows apps | Firefox Developer Edition (ja) | no-fix |
| Windows apps | Firefox Developer Edition (ka) | no-fix |
| Windows apps | Firefox Developer Edition (kab) | no-fix |
| Windows apps | Firefox Developer Edition (kk) | no-fix |
| Windows apps | Firefox Developer Edition (km) | no-fix |
| Windows apps | Firefox Developer Edition (kn) | no-fix |
| Windows apps | Firefox Developer Edition (ko) | no-fix |
| Windows apps | Firefox Developer Edition (lij) | no-fix |
| Windows apps | Firefox Developer Edition (lt) | no-fix |
| Windows apps | Firefox Developer Edition (lv) | no-fix |
| Windows apps | Firefox Developer Edition (mk) | no-fix |
| Windows apps | Firefox Developer Edition (mr) | no-fix |
| Windows apps | Firefox Developer Edition (ms) | no-fix |
| Windows apps | Firefox Developer Edition (my) | no-fix |
| Windows apps | Firefox Developer Edition (nb-NO) | no-fix |
| Windows apps | Firefox Developer Edition (ne-NP) | no-fix |
| Windows apps | Firefox Developer Edition (nl) | no-fix |
| Windows apps | Firefox Developer Edition (nn-NO) | no-fix |
| Windows apps | Firefox Developer Edition (oc) | no-fix |
| Windows apps | Firefox Developer Edition (pa-IN) | no-fix |
| Windows apps | Firefox Developer Edition (pl) | no-fix |
| Windows apps | Firefox Developer Edition (pt-BR) | no-fix |
| Windows apps | Firefox Developer Edition (pt-PT) | no-fix |
| Windows apps | Firefox Developer Edition (rm) | no-fix |
| Windows apps | Firefox Developer Edition (ro) | no-fix |
| Windows apps | Firefox Developer Edition (ru) | no-fix |
| Windows apps | Firefox Developer Edition (sc) | no-fix |
| Windows apps | Firefox Developer Edition (sco) | no-fix |
| Windows apps | Firefox Developer Edition (si) | no-fix |
| Windows apps | Firefox Developer Edition (sk) | no-fix |
| Windows apps | Firefox Developer Edition (sl) | no-fix |
| Windows apps | Firefox Developer Edition (son) | no-fix |
| Windows apps | Firefox Developer Edition (sq) | no-fix |
| Windows apps | Firefox Developer Edition (sr) | no-fix |
| Windows apps | Firefox Developer Edition (sv-SE) | no-fix |
| Windows apps | Firefox Developer Edition (szl) | no-fix |
| Windows apps | Firefox Developer Edition (ta) | no-fix |
| Windows apps | Firefox Developer Edition (te) | no-fix |
| Windows apps | Firefox Developer Edition (tg) | no-fix |
| Windows apps | Firefox Developer Edition (th) | no-fix |
| Windows apps | Firefox Developer Edition (tl) | no-fix |
| Windows apps | Firefox Developer Edition (tr) | no-fix |
| Windows apps | Firefox Developer Edition (trs) | no-fix |
| Windows apps | Firefox Developer Edition (uk) | no-fix |
| Windows apps | Firefox Developer Edition (ur) | no-fix |
| Windows apps | Firefox Developer Edition (uz) | no-fix |
| Windows apps | Firefox Developer Edition (vi) | no-fix |
| Windows apps | Firefox Developer Edition (xh) | no-fix |
| Windows apps | Firefox Developer Edition (zh-CN) | no-fix |
| Windows apps | Firefox Developer Edition (zh-TW) | no-fix |
| Windows apps | Mozilla Firefox ESR (sat) | no-fix |
| Windows apps | Mozilla Firefox ESR (skr) | no-fix |

---

Data as of 2026-11-08T06:59:42Z 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.