# CVE-2025-6424: Use-after-free in FontFaceSet

CVE-2025-6424 is fixed in 320 products on 2 platforms, first by Firefox Developer Edition (ach) 140.0, released June 13, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-6424
- Priority: High
- CVSS: 9.8 (Important)
- EPSS: 0.0796
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 24, 2025
- Weakness: CWE-416: Use After Free
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-6424

## Description

A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability was fixed in Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (ach) | 140.0 | [Firefox Developer Edition (ach) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ach-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (af) | 140.0 | [Firefox Developer Edition (af) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.af-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (an) | 140.0 | [Firefox Developer Edition (an) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.an-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ar) | 140.0 | [Firefox Developer Edition (ar) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ar-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ast) | 140.0 | [Firefox Developer Edition (ast) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ast-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (az) | 140.0 | [Firefox Developer Edition (az) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.az-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (be) | 140.0 | [Firefox Developer Edition (be) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.be-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (bg) | 140.0 | [Firefox Developer Edition (bg) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bg-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (bn) | 140.0 | [Firefox Developer Edition (bn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bn-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (br) | 140.0 | [Firefox Developer Edition (br) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.br-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (bs) | 140.0 | [Firefox Developer Edition (bs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bs-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ca) | 140.0 | [Firefox Developer Edition (ca) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ca-valencia) | 140.0 | [Firefox Developer Edition (ca-valencia) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-valencia-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (cak) | 140.0 | [Firefox Developer Edition (cak) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cak-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (cs) | 140.0 | [Firefox Developer Edition (cs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cs-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (cy) | 140.0 | [Firefox Developer Edition (cy) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cy-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (da) | 140.0 | [Firefox Developer Edition (da) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.da-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (de) | 140.0 | [Firefox Developer Edition (de) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.de-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (dsb) | 140.0 | [Firefox Developer Edition (dsb) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.dsb-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (el) | 140.0 | [Firefox Developer Edition (el) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.el-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (en-CA) | 140.0 | [Firefox Developer Edition (en-CA) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-ca-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (en-GB) | 140.0 | [Firefox Developer Edition (en-GB) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-gb-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (en-US) | 140.0 | [Firefox Developer Edition (en-US) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (eo) | 140.0 | [Firefox Developer Edition (eo) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eo-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (es-AR) | 140.0 | [Firefox Developer Edition (es-AR) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-ar-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (es-CL) | 140.0 | [Firefox Developer Edition (es-CL) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-cl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (es-ES) | 140.0 | [Firefox Developer Edition (es-ES) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-es-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (es-MX) | 140.0 | [Firefox Developer Edition (es-MX) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-mx-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (et) | 140.0 | [Firefox Developer Edition (et) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.et-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (eu) | 140.0 | [Firefox Developer Edition (eu) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eu-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (fa) | 140.0 | [Firefox Developer Edition (fa) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fa-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ff) | 140.0 | [Firefox Developer Edition (ff) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ff-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (fi) | 140.0 | [Firefox Developer Edition (fi) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fi-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (fr) | 140.0 | [Firefox Developer Edition (fr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fr-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (fur) | 140.0 | [Firefox Developer Edition (fur) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fur-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (fy-NL) | 140.0 | [Firefox Developer Edition (fy-NL) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fy-nl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ga-IE) | 140.0 | [Firefox Developer Edition (ga-IE) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ga-ie-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (gd) | 140.0 | [Firefox Developer Edition (gd) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gd-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (gl) | 140.0 | [Firefox Developer Edition (gl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (gn) | 140.0 | [Firefox Developer Edition (gn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gn-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (gu-IN) | 140.0 | [Firefox Developer Edition (gu-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gu-in-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (he) | 140.0 | [Firefox Developer Edition (he) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.he-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (hi-IN) | 140.0 | [Firefox Developer Edition (hi-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hi-in-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (hr) | 140.0 | [Firefox Developer Edition (hr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hr-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (hsb) | 140.0 | [Firefox Developer Edition (hsb) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hsb-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (hu) | 140.0 | [Firefox Developer Edition (hu) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hu-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (hy-AM) | 140.0 | [Firefox Developer Edition (hy-AM) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hy-am-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ia) | 140.0 | [Firefox Developer Edition (ia) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ia-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (id) | 140.0 | [Firefox Developer Edition (id) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.id-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (is) | 140.0 | [Firefox Developer Edition (is) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.is-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (it) | 140.0 | [Firefox Developer Edition (it) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.it-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ja) | 140.0 | [Firefox Developer Edition (ja) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ja-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ka) | 140.0 | [Firefox Developer Edition (ka) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ka-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (kab) | 140.0 | [Firefox Developer Edition (kab) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kab-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (kk) | 140.0 | [Firefox Developer Edition (kk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kk-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (km) | 140.0 | [Firefox Developer Edition (km) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.km-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (kn) | 140.0 | [Firefox Developer Edition (kn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kn-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ko) | 140.0 | [Firefox Developer Edition (ko) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ko-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (lij) | 140.0 | [Firefox Developer Edition (lij) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lij-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (lt) | 140.0 | [Firefox Developer Edition (lt) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lt-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (lv) | 140.0 | [Firefox Developer Edition (lv) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lv-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (mk) | 140.0 | [Firefox Developer Edition (mk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mk-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (mr) | 140.0 | [Firefox Developer Edition (mr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mr-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ms) | 140.0 | [Firefox Developer Edition (ms) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ms-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (my) | 140.0 | [Firefox Developer Edition (my) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.my-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (nb-NO) | 140.0 | [Firefox Developer Edition (nb-NO) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nb-no-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ne-NP) | 140.0 | [Firefox Developer Edition (ne-NP) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ne-np-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (nl) | 140.0 | [Firefox Developer Edition (nl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (nn-NO) | 140.0 | [Firefox Developer Edition (nn-NO) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nn-no-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (oc) | 140.0 | [Firefox Developer Edition (oc) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.oc-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (pa-IN) | 140.0 | [Firefox Developer Edition (pa-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pa-in-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (pl) | 140.0 | [Firefox Developer Edition (pl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (pt-BR) | 140.0 | [Firefox Developer Edition (pt-BR) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-br-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (pt-PT) | 140.0 | [Firefox Developer Edition (pt-PT) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-pt-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (rm) | 140.0 | [Firefox Developer Edition (rm) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.rm-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ro) | 140.0 | [Firefox Developer Edition (ro) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ro-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ru) | 140.0 | [Firefox Developer Edition (ru) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ru-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sc) | 140.0 | [Firefox Developer Edition (sc) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sc-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sco) | 140.0 | [Firefox Developer Edition (sco) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sco-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (si) | 140.0 | [Firefox Developer Edition (si) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.si-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sk) | 140.0 | [Firefox Developer Edition (sk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sk-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sl) | 140.0 | [Firefox Developer Edition (sl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (son) | 140.0 | [Firefox Developer Edition (son) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.son-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sq) | 140.0 | [Firefox Developer Edition (sq) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sq-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sr) | 140.0 | [Firefox Developer Edition (sr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sr-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (sv-SE) | 140.0 | [Firefox Developer Edition (sv-SE) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sv-se-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (szl) | 140.0 | [Firefox Developer Edition (szl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.szl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ta) | 140.0 | [Firefox Developer Edition (ta) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ta-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (te) | 140.0 | [Firefox Developer Edition (te) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.te-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (tg) | 140.0 | [Firefox Developer Edition (tg) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tg-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (th) | 140.0 | [Firefox Developer Edition (th) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.th-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (tl) | 140.0 | [Firefox Developer Edition (tl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tl-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (tr) | 140.0 | [Firefox Developer Edition (tr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tr-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (trs) | 140.0 | [Firefox Developer Edition (trs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.trs-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (uk) | 140.0 | [Firefox Developer Edition (uk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uk-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (ur) | 140.0 | [Firefox Developer Edition (ur) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ur-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (uz) | 140.0 | [Firefox Developer Edition (uz) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uz-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (vi) | 140.0 | [Firefox Developer Edition (vi) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.vi-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (xh) | 140.0 | [Firefox Developer Edition (xh) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.xh-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (zh-CN) | 140.0 | [Firefox Developer Edition (zh-CN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-cn-140.0.md) | Jun 13, 2025 |
| Windows apps | Firefox Developer Edition (zh-TW) | 140.0 | [Firefox Developer Edition (zh-TW) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-tw-140.0.md) | Jun 13, 2025 |
| Windows apps | Mozilla Firefox (ach) | 140.0 | [Mozilla Firefox (ach) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (af) | 140.0 | [Mozilla Firefox (af) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (an) | 140.0 | [Mozilla Firefox (an) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ar) | 140.0 | [Mozilla Firefox (ar) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ast) | 140.0 | [Mozilla Firefox (ast) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (az) | 140.0 | [Mozilla Firefox (az) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (be) | 140.0 | [Mozilla Firefox (be) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (bg) | 140.0 | [Mozilla Firefox (bg) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (bn) | 140.0 | [Mozilla Firefox (bn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (br) | 140.0 | [Mozilla Firefox (br) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (bs) | 140.0 | [Mozilla Firefox (bs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ca) | 140.0 | [Mozilla Firefox (ca) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ca-valencia) | 140.0 | [Mozilla Firefox (ca-valencia) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (cak) | 140.0 | [Mozilla Firefox (cak) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (cs) | 140.0 | [Mozilla Firefox (cs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (cy) | 140.0 | [Mozilla Firefox (cy) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (da) | 140.0 | [Mozilla Firefox (da) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (de) | 140.0 | [Mozilla Firefox (de) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (dsb) | 140.0 | [Mozilla Firefox (dsb) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (el) | 140.0 | [Mozilla Firefox (el) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (en-CA) | 140.0 | [Mozilla Firefox (en-CA) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (en-GB) | 140.0 | [Mozilla Firefox (en-GB) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (en-US) | 140.0 | [Mozilla Firefox (en-US) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (eo) | 140.0 | [Mozilla Firefox (eo) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (es-AR) | 140.0 | [Mozilla Firefox (es-AR) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (es-CL) | 140.0 | [Mozilla Firefox (es-CL) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (es-ES) | 140.0 | [Mozilla Firefox (es-ES) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (es-MX) | 140.0 | [Mozilla Firefox (es-MX) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (et) | 140.0 | [Mozilla Firefox (et) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (eu) | 140.0 | [Mozilla Firefox (eu) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (fa) | 140.0 | [Mozilla Firefox (fa) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ff) | 140.0 | [Mozilla Firefox (ff) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (fi) | 140.0 | [Mozilla Firefox (fi) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (fr) | 140.0 | [Mozilla Firefox (fr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (fur) | 140.0 | [Mozilla Firefox (fur) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (fy-NL) | 140.0 | [Mozilla Firefox (fy-NL) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ga-IE) | 140.0 | [Mozilla Firefox (ga-IE) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (gd) | 140.0 | [Mozilla Firefox (gd) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (gl) | 140.0 | [Mozilla Firefox (gl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (gn) | 140.0 | [Mozilla Firefox (gn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (gu-IN) | 140.0 | [Mozilla Firefox (gu-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (he) | 140.0 | [Mozilla Firefox (he) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (hi-IN) | 140.0 | [Mozilla Firefox (hi-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (hr) | 140.0 | [Mozilla Firefox (hr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (hsb) | 140.0 | [Mozilla Firefox (hsb) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (hu) | 140.0 | [Mozilla Firefox (hu) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (hy-AM) | 140.0 | [Mozilla Firefox (hy-AM) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ia) | 140.0 | [Mozilla Firefox (ia) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (id) | 140.0 | [Mozilla Firefox (id) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (is) | 140.0 | [Mozilla Firefox (is) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (it) | 140.0 | [Mozilla Firefox (it) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ja) | 140.0 | [Mozilla Firefox (ja) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ka) | 140.0 | [Mozilla Firefox (ka) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (kab) | 140.0 | [Mozilla Firefox (kab) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (kk) | 140.0 | [Mozilla Firefox (kk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (km) | 140.0 | [Mozilla Firefox (km) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (kn) | 140.0 | [Mozilla Firefox (kn) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ko) | 140.0 | [Mozilla Firefox (ko) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (lij) | 140.0 | [Mozilla Firefox (lij) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (lt) | 140.0 | [Mozilla Firefox (lt) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (lv) | 140.0 | [Mozilla Firefox (lv) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (mk) | 140.0 | [Mozilla Firefox (mk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (mr) | 140.0 | [Mozilla Firefox (mr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ms) | 140.0 | [Mozilla Firefox (ms) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (my) | 140.0 | [Mozilla Firefox (my) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (nb-NO) | 140.0 | [Mozilla Firefox (nb-NO) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ne-NP) | 140.0 | [Mozilla Firefox (ne-NP) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (nl) | 140.0 | [Mozilla Firefox (nl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (nn-NO) | 140.0 | [Mozilla Firefox (nn-NO) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (oc) | 140.0 | [Mozilla Firefox (oc) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (pa-IN) | 140.0 | [Mozilla Firefox (pa-IN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (pl) | 140.0 | [Mozilla Firefox (pl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (pt-BR) | 140.0 | [Mozilla Firefox (pt-BR) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (pt-PT) | 140.0 | [Mozilla Firefox (pt-PT) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (rm) | 140.0 | [Mozilla Firefox (rm) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ro) | 140.0 | [Mozilla Firefox (ro) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ru) | 140.0 | [Mozilla Firefox (ru) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sc) | 140.0 | [Mozilla Firefox (sc) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sco) | 140.0 | [Mozilla Firefox (sco) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (si) | 140.0 | [Mozilla Firefox (si) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sk) | 140.0 | [Mozilla Firefox (sk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sl) | 140.0 | [Mozilla Firefox (sl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (son) | 140.0 | [Mozilla Firefox (son) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sq) | 140.0 | [Mozilla Firefox (sq) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sr) | 140.0 | [Mozilla Firefox (sr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (sv-SE) | 140.0 | [Mozilla Firefox (sv-SE) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (szl) | 140.0 | [Mozilla Firefox (szl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ta) | 140.0 | [Mozilla Firefox (ta) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (te) | 140.0 | [Mozilla Firefox (te) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (tg) | 140.0 | [Mozilla Firefox (tg) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (th) | 140.0 | [Mozilla Firefox (th) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (tl) | 140.0 | [Mozilla Firefox (tl) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (tr) | 140.0 | [Mozilla Firefox (tr) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (trs) | 140.0 | [Mozilla Firefox (trs) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (uk) | 140.0 | [Mozilla Firefox (uk) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (ur) | 140.0 | [Mozilla Firefox (ur) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (uz) | 140.0 | [Mozilla Firefox (uz) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (vi) | 140.0 | [Mozilla Firefox (vi) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (xh) | 140.0 | [Mozilla Firefox (xh) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (zh-CN) | 140.0 | [Mozilla Firefox (zh-CN) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox (zh-TW) | 140.0 | [Mozilla Firefox (zh-TW) 140.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-140.0.md) | Jun 24, 2025 |
| Windows apps | Mozilla Firefox ESR (ach) | 140.3.0 | [Mozilla Firefox ESR (ach) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ach-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (af) | 140.3.0 | [Mozilla Firefox ESR (af) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.af-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (an) | 140.3.0 | [Mozilla Firefox ESR (an) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.an-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ar) | 140.3.0 | [Mozilla Firefox ESR (ar) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ar-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ast) | 140.3.0 | [Mozilla Firefox ESR (ast) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ast-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (az) | 140.3.0 | [Mozilla Firefox ESR (az) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.az-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (be) | 140.3.0 | [Mozilla Firefox ESR (be) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.be-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (bg) | 140.3.0 | [Mozilla Firefox ESR (bg) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bg-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (bn) | 140.3.0 | [Mozilla Firefox ESR (bn) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bn-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (br) | 140.3.0 | [Mozilla Firefox ESR (br) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.br-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (bs) | 140.3.0 | [Mozilla Firefox ESR (bs) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bs-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ca) | 140.3.0 | [Mozilla Firefox ESR (ca) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ca-valencia) | 140.3.0 | [Mozilla Firefox ESR (ca-valencia) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-valencia-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (cak) | 140.3.0 | [Mozilla Firefox ESR (cak) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cak-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (cs) | 140.3.0 | [Mozilla Firefox ESR (cs) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cs-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (cy) | 140.3.0 | [Mozilla Firefox ESR (cy) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cy-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (da) | 140.3.0 | [Mozilla Firefox ESR (da) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.da-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (de) | 140.3.0 | [Mozilla Firefox ESR (de) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.de-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (dsb) | 140.3.0 | [Mozilla Firefox ESR (dsb) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.dsb-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (el) | 140.3.0 | [Mozilla Firefox ESR (el) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.el-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (en-CA) | 140.3.0 | [Mozilla Firefox ESR (en-CA) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-ca-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (en-GB) | 140.3.0 | [Mozilla Firefox ESR (en-GB) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-gb-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (en-US) | 140.3.0 | [Mozilla Firefox ESR (en-US) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (eo) | 140.3.0 | [Mozilla Firefox ESR (eo) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eo-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (es-AR) | 140.3.0 | [Mozilla Firefox ESR (es-AR) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-ar-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (es-CL) | 140.3.0 | [Mozilla Firefox ESR (es-CL) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-cl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (es-ES) | 140.3.0 | [Mozilla Firefox ESR (es-ES) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-es-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (es-MX) | 140.3.0 | [Mozilla Firefox ESR (es-MX) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-mx-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (et) | 140.3.0 | [Mozilla Firefox ESR (et) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.et-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (eu) | 140.3.0 | [Mozilla Firefox ESR (eu) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eu-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (fa) | 140.3.0 | [Mozilla Firefox ESR (fa) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fa-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ff) | 140.3.0 | [Mozilla Firefox ESR (ff) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ff-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (fi) | 140.3.0 | [Mozilla Firefox ESR (fi) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fi-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (fr) | 140.3.0 | [Mozilla Firefox ESR (fr) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (fur) | 140.3.0 | [Mozilla Firefox ESR (fur) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fur-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (fy-NL) | 140.3.0 | [Mozilla Firefox ESR (fy-NL) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fy-nl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ga-IE) | 140.3.0 | [Mozilla Firefox ESR (ga-IE) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ga-ie-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (gd) | 140.3.0 | [Mozilla Firefox ESR (gd) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gd-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (gl) | 140.3.0 | [Mozilla Firefox ESR (gl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (gn) | 140.3.0 | [Mozilla Firefox ESR (gn) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gn-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (gu-IN) | 140.3.0 | [Mozilla Firefox ESR (gu-IN) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gu-in-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (he) | 140.3.0 | [Mozilla Firefox ESR (he) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.he-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (hi-IN) | 140.3.0 | [Mozilla Firefox ESR (hi-IN) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hi-in-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (hr) | 140.3.0 | [Mozilla Firefox ESR (hr) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (hsb) | 140.3.0 | [Mozilla Firefox ESR (hsb) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hsb-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (hu) | 140.3.0 | [Mozilla Firefox ESR (hu) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hu-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (hy-AM) | 140.3.0 | [Mozilla Firefox ESR (hy-AM) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hy-am-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ia) | 140.3.0 | [Mozilla Firefox ESR (ia) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ia-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (id) | 140.3.0 | [Mozilla Firefox ESR (id) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.id-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (is) | 140.3.0 | [Mozilla Firefox ESR (is) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.is-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (it) | 140.3.0 | [Mozilla Firefox ESR (it) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.it-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ja) | 140.3.0 | [Mozilla Firefox ESR (ja) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ja-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ka) | 140.3.0 | [Mozilla Firefox ESR (ka) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ka-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (kab) | 140.3.0 | [Mozilla Firefox ESR (kab) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kab-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (kk) | 140.3.0 | [Mozilla Firefox ESR (kk) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kk-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (km) | 140.3.0 | [Mozilla Firefox ESR (km) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.km-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (kn) | 140.3.0 | [Mozilla Firefox ESR (kn) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kn-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ko) | 140.3.0 | [Mozilla Firefox ESR (ko) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ko-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (lij) | 140.3.0 | [Mozilla Firefox ESR (lij) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lij-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (lt) | 140.3.0 | [Mozilla Firefox ESR (lt) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lt-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (lv) | 140.3.0 | [Mozilla Firefox ESR (lv) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lv-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (mk) | 140.3.0 | [Mozilla Firefox ESR (mk) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mk-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (mr) | 140.3.0 | [Mozilla Firefox ESR (mr) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ms) | 140.3.0 | [Mozilla Firefox ESR (ms) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ms-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (my) | 140.3.0 | [Mozilla Firefox ESR (my) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.my-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (nb-NO) | 140.3.0 | [Mozilla Firefox ESR (nb-NO) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nb-no-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ne-NP) | 140.3.0 | [Mozilla Firefox ESR (ne-NP) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ne-np-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (nl) | 140.3.0 | [Mozilla Firefox ESR (nl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (nn-NO) | 140.3.0 | [Mozilla Firefox ESR (nn-NO) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nn-no-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (oc) | 140.3.0 | [Mozilla Firefox ESR (oc) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.oc-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (pa-IN) | 140.3.0 | [Mozilla Firefox ESR (pa-IN) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pa-in-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (pl) | 140.3.0 | [Mozilla Firefox ESR (pl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (pt-BR) | 140.3.0 | [Mozilla Firefox ESR (pt-BR) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-br-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (pt-PT) | 140.3.0 | [Mozilla Firefox ESR (pt-PT) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-pt-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (rm) | 140.3.0 | [Mozilla Firefox ESR (rm) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.rm-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ro) | 140.3.0 | [Mozilla Firefox ESR (ro) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ro-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ru) | 140.3.0 | [Mozilla Firefox ESR (ru) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ru-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sat) | 140.13.0 | [Mozilla Firefox ESR (sat) 140.13.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sat-140.13.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sc) | 140.3.0 | [Mozilla Firefox ESR (sc) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sc-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sco) | 140.3.0 | [Mozilla Firefox ESR (sco) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sco-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (si) | 140.3.0 | [Mozilla Firefox ESR (si) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.si-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sk) | 140.3.0 | [Mozilla Firefox ESR (sk) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sk-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sl) | 140.3.0 | [Mozilla Firefox ESR (sl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (son) | 140.3.0 | [Mozilla Firefox ESR (son) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.son-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sq) | 140.3.0 | [Mozilla Firefox ESR (sq) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sq-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sr) | 140.3.0 | [Mozilla Firefox ESR (sr) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (sv-SE) | 140.3.0 | [Mozilla Firefox ESR (sv-SE) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sv-se-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (szl) | 140.3.0 | [Mozilla Firefox ESR (szl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.szl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ta) | 140.3.0 | [Mozilla Firefox ESR (ta) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ta-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (te) | 140.3.0 | [Mozilla Firefox ESR (te) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.te-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (tg) | 140.3.0 | [Mozilla Firefox ESR (tg) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tg-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (th) | 140.3.0 | [Mozilla Firefox ESR (th) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.th-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (tl) | 140.3.0 | [Mozilla Firefox ESR (tl) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tl-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (tr) | 140.3.0 | [Mozilla Firefox ESR (tr) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tr-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (trs) | 140.3.0 | [Mozilla Firefox ESR (trs) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.trs-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (uk) | 140.3.0 | [Mozilla Firefox ESR (uk) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uk-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (ur) | 140.3.0 | [Mozilla Firefox ESR (ur) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ur-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (uz) | 140.3.0 | [Mozilla Firefox ESR (uz) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uz-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (vi) | 140.3.0 | [Mozilla Firefox ESR (vi) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.vi-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (xh) | 140.3.0 | [Mozilla Firefox ESR (xh) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.xh-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (zh-CN) | 140.3.0 | [Mozilla Firefox ESR (zh-CN) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-cn-140.3.0.md) | Sep 16, 2025 |
| Windows apps | Mozilla Firefox ESR (zh-TW) | 140.3.0 | [Mozilla Firefox ESR (zh-TW) 140.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-tw-140.3.0.md) | Sep 16, 2025 |
| Linux | MozillaFirefox opensuse-leap 15.6 | 140.1.0-150200.152.193.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaFirefox sles 15.6 | 140.1.0-150200.152.193.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaFirefox sles 15.7 | 140.1.0-150200.152.193.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaFirefox-branding-SLE opensuse-leap 15.6 | 140-150200.9.21.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaFirefox-branding-SLE sles 15.6 | 140-150200.9.21.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaFirefox-branding-SLE sles 15.7 | 140-150200.9.21.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | MozillaThunderbird opensuse-leap 15.6 | 140.1.0-150200.8.230.1 | [SUSE-SU-2025:02546-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02546-1.md) | Jul 30, 2025 |
| Linux | MozillaThunderbird sles 15.6 | 140.1.0-150200.8.230.1 | [SUSE-SU-2025:02546-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02546-1.md) | Jul 30, 2025 |
| Linux | MozillaThunderbird sles 15.7 | 140.1.0-150200.8.230.1 | [SUSE-SU-2025:02546-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02546-1.md) | Jul 30, 2025 |
| Linux | firefox RHEL 10 | 128.12.0-1.el10_0 | [RHSA-2025:10073](https://patchblox.com/security/data/fix/linux/rhsa-2025-10073.md) | Jun 24, 2025 |
| Linux | firefox RHEL 8 | 0:128.12.0-1.el8_10 | [RHSA-2025:10074](https://patchblox.com/security/data/fix/linux/rhsa-2025-10074.md) | Jul 1, 2025 |
| Linux | firefox RHEL 9 | 0:128.12.0-1.el9_6 | [RHSA-2025:10072](https://patchblox.com/security/data/fix/linux/rhsa-2025-10072.md) | Jul 1, 2025 |
| Linux | firefox almalinux 10 | 128.12.0-1.el10_0 | [ALSA-2025:10073](https://patchblox.com/security/data/fix/linux/alsa-2025-10073.md) | Jul 1, 2025 |
| Linux | firefox almalinux 8 | 128.12.0-1.el8_10.alma.1 | [ALSA-2025:10074](https://patchblox.com/security/data/fix/linux/alsa-2025-10074.md) | Jul 1, 2025 |
| Linux | firefox almalinux 9 | 128.12.0-1.el9_6.alma.1 | [ALSA-2025:10072](https://patchblox.com/security/data/fix/linux/alsa-2025-10072.md) | Jul 1, 2025 |
| Linux | firefox amzn 2023 | 128.12.0-1.amzn2023.0.1 | [ALAS2023-2025-1055](https://patchblox.com/security/data/fix/linux/alas2023-2025-1055.md) | Jul 3, 2025 |
| Linux | firefox ol 10 | 0:128.12.0-1.0.1.el10_0 | [ELSA-2025-10073](https://patchblox.com/security/data/fix/linux/elsa-2025-10073.md) | Jul 1, 2025 |
| Linux | firefox ol 8 | 0:128.12.0-1.0.1.el8_10 | [ELSA-2025-10074](https://patchblox.com/security/data/fix/linux/elsa-2025-10074.md) | Jul 1, 2025 |
| Linux | firefox ol 9 | 0:128.12.0-1.0.1.el9_6 | [ELSA-2025-10072](https://patchblox.com/security/data/fix/linux/elsa-2025-10072.md) | Jul 1, 2025 |
| Linux | firefox rocky 10 | 0:128.12.0-1.el10_0 | [RLSA-2025:10073](https://patchblox.com/security/data/fix/linux/rlsa-2025-10073.md) | Oct 3, 2025 |
| Linux | firefox rocky 8 | 0:128.12.0-1.el8_10 | [RLSA-2025:10074](https://patchblox.com/security/data/fix/linux/rlsa-2025-10074.md) | Jul 29, 2025 |
| Linux | firefox rocky 9 | 0:128.12.0-1.el9_6 | [RLSA-2025:10072](https://patchblox.com/security/data/fix/linux/rlsa-2025-10072.md) | Oct 4, 2025 |
| Linux | firefox-debuginfo amzn 2023 | 128.12.0-1.amzn2023.0.1 | [ALAS2023-2025-1055](https://patchblox.com/security/data/fix/linux/alas2023-2025-1055.md) | Jul 3, 2025 |
| Linux | firefox-debugsource amzn 2023 | 128.12.0-1.amzn2023.0.1 | [ALAS2023-2025-1055](https://patchblox.com/security/data/fix/linux/alas2023-2025-1055.md) | Jul 3, 2025 |
| Linux | firefox-esr Debian 11.6 (bullseye) | 128.12.0esr-1~deb11u1 | [DLA-4231-1](https://patchblox.com/security/data/fix/linux/dla-4231-1.md) | Jun 26, 2025 |
| Linux | firefox-esr Debian 12.15 (bookworm) | 128.12.0esr-1~deb12u1 | [DSA-5950-1](https://patchblox.com/security/data/fix/linux/dsa-5950-1.md) | Jun 25, 2025 |
| Linux | firefox-esr Debian 13.5 (trixie) | 128.12.0esr-1 | [DEBIAN-CVE-2025-6424](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6424.md) | Jun 24, 2025 |
| Linux | firefox-esr Debian 14 | 128.12.0esr-1 | [DEBIAN-CVE-2025-6424](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6424.md) | Jun 24, 2025 |
| Linux | firefox-x11 RHEL 9 | 0:128.12.0-1.el9_6 | [RHSA-2025:10072](https://patchblox.com/security/data/fix/linux/rhsa-2025-10072.md) | Jul 1, 2025 |
| Linux | firefox-x11 almalinux 9 | 128.12.0-1.el9_6.alma.1 | [ALSA-2025:10072](https://patchblox.com/security/data/fix/linux/alsa-2025-10072.md) | Jul 1, 2025 |
| Linux | firefox-x11 ol 9 | 0:128.12.0-1.0.1.el9_6 | [ELSA-2025-10072](https://patchblox.com/security/data/fix/linux/elsa-2025-10072.md) | Jul 1, 2025 |
| Linux | mozjs128 opensuse-leap 16.0 | 128.14.0-160000.1.1 | [OPENSUSE-SU-2025:20135-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20135-1.md) | Dec 3, 2025 |
| Linux | mozjs128 sles 16.0 | 128.14.0-160000.1.1 | [SUSE-SU-2025:21170-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-21170-1.md) | Dec 3, 2025 |
| Linux | pipewire sles 15.6 | 0.3.6-150200.3.11.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | pipewire sles 15.7 | 0.3.6-150200.3.11.1 | [SUSE-SU-2025:02529-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02529-1.md) | Jul 25, 2025 |
| Linux | thunderbird Debian 12.15 (bookworm) | 1:128.12.0esr-1~deb12u1 | [DEBIAN-CVE-2025-6424](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6424.md) | Jun 24, 2025 |
| Linux | thunderbird Debian 13.5 (trixie) | 1:128.12.0esr-1 | [DEBIAN-CVE-2025-6424](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6424.md) | Jun 24, 2025 |
| Linux | thunderbird Debian 14 | 1:128.12.0esr-1 | [DEBIAN-CVE-2025-6424](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6424.md) | Jun 24, 2025 |
| Linux | thunderbird RHEL 10 | 128.12.0-1.el10_0 | [RHSA-2025:10195](https://patchblox.com/security/data/fix/linux/rhsa-2025-10195.md) | Jun 24, 2025 |
| Linux | thunderbird RHEL 8 | 0:128.12.0-1.el8_10 | [RHSA-2025:10246](https://patchblox.com/security/data/fix/linux/rhsa-2025-10246.md) | Jul 2, 2025 |
| Linux | thunderbird RHEL 9 | 0:128.12.0-1.el9_6 | [RHSA-2025:10196](https://patchblox.com/security/data/fix/linux/rhsa-2025-10196.md) | Jul 2, 2025 |
| Linux | thunderbird Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | thunderbird almalinux 8 | 128.12.0-1.el8_10.alma.1 | [ALSA-2025:10246](https://patchblox.com/security/data/fix/linux/alsa-2025-10246.md) | Jul 2, 2025 |
| Linux | thunderbird rocky 10 | 0:128.12.0-1.el10_0 | [RLSA-2025:10195](https://patchblox.com/security/data/fix/linux/rlsa-2025-10195.md) | Oct 3, 2025 |
| Linux | thunderbird rocky 8 | 0:128.12.0-1.el8_10 | [RLSA-2025:10246](https://patchblox.com/security/data/fix/linux/rlsa-2025-10246.md) | Jul 29, 2025 |
| Linux | thunderbird rocky 9 | 0:128.12.0-1.el9_6 | [RLSA-2025:10196](https://patchblox.com/security/data/fix/linux/rlsa-2025-10196.md) | Oct 4, 2025 |
| Linux | thunderbird-gnome-support Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird-gnome-support 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | thunderbird-mozsymbols Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird-mozsymbols 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-calendar-timezones Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-calendar-timezones 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-gdata-provider Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-gdata-provider 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-lightning Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-lightning 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-lightning-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |

---

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.