# CVE-2025-1939: Tapjacking in Android Custom Tabs using transition animations

CVE-2025-1939 is fixed in 204 products on 1 platform, first by Firefox Developer Edition (ach) 136.0, released February 21, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-1939
- Priority: Routine
- CVSS: 3.9
- EPSS: 0.0019
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 4, 2025
- Weakness: CWE-359: Exposure of Private Personal Information to an Unauthorized Actor
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-1939

## Description

Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability was fixed in Firefox 136.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (ach) | 136.0 | [Firefox Developer Edition (ach) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ach-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (af) | 136.0 | [Firefox Developer Edition (af) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.af-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (an) | 136.0 | [Firefox Developer Edition (an) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.an-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ar) | 136.0 | [Firefox Developer Edition (ar) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ar-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ast) | 136.0 | [Firefox Developer Edition (ast) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ast-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (az) | 136.0 | [Firefox Developer Edition (az) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.az-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (be) | 136.0 | [Firefox Developer Edition (be) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.be-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (bg) | 136.0 | [Firefox Developer Edition (bg) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bg-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (bn) | 136.0 | [Firefox Developer Edition (bn) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bn-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (br) | 136.0 | [Firefox Developer Edition (br) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.br-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (bs) | 136.0 | [Firefox Developer Edition (bs) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bs-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ca) | 136.0 | [Firefox Developer Edition (ca) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ca-valencia) | 136.0 | [Firefox Developer Edition (ca-valencia) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-valencia-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (cak) | 136.0 | [Firefox Developer Edition (cak) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cak-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (cs) | 136.0 | [Firefox Developer Edition (cs) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cs-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (cy) | 136.0 | [Firefox Developer Edition (cy) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cy-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (da) | 136.0 | [Firefox Developer Edition (da) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.da-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (de) | 136.0 | [Firefox Developer Edition (de) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.de-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (dsb) | 136.0 | [Firefox Developer Edition (dsb) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.dsb-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (el) | 136.0 | [Firefox Developer Edition (el) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.el-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (en-CA) | 136.0 | [Firefox Developer Edition (en-CA) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-ca-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (en-GB) | 136.0 | [Firefox Developer Edition (en-GB) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-gb-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (en-US) | 136.0 | [Firefox Developer Edition (en-US) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (eo) | 136.0 | [Firefox Developer Edition (eo) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eo-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (es-AR) | 136.0 | [Firefox Developer Edition (es-AR) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-ar-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (es-CL) | 136.0 | [Firefox Developer Edition (es-CL) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-cl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (es-ES) | 136.0 | [Firefox Developer Edition (es-ES) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-es-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (es-MX) | 136.0 | [Firefox Developer Edition (es-MX) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-mx-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (et) | 136.0 | [Firefox Developer Edition (et) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.et-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (eu) | 136.0 | [Firefox Developer Edition (eu) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eu-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (fa) | 136.0 | [Firefox Developer Edition (fa) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fa-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ff) | 136.0 | [Firefox Developer Edition (ff) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ff-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (fi) | 136.0 | [Firefox Developer Edition (fi) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fi-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (fr) | 136.0 | [Firefox Developer Edition (fr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fr-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (fur) | 136.0 | [Firefox Developer Edition (fur) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fur-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (fy-NL) | 136.0 | [Firefox Developer Edition (fy-NL) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fy-nl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ga-IE) | 136.0 | [Firefox Developer Edition (ga-IE) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ga-ie-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (gd) | 136.0 | [Firefox Developer Edition (gd) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gd-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (gl) | 136.0 | [Firefox Developer Edition (gl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (gn) | 136.0 | [Firefox Developer Edition (gn) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gn-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (gu-IN) | 136.0 | [Firefox Developer Edition (gu-IN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gu-in-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (he) | 136.0 | [Firefox Developer Edition (he) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.he-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (hi-IN) | 136.0 | [Firefox Developer Edition (hi-IN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hi-in-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (hr) | 136.0 | [Firefox Developer Edition (hr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hr-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (hsb) | 136.0 | [Firefox Developer Edition (hsb) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hsb-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (hu) | 136.0 | [Firefox Developer Edition (hu) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hu-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (hy-AM) | 136.0 | [Firefox Developer Edition (hy-AM) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hy-am-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ia) | 136.0 | [Firefox Developer Edition (ia) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ia-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (id) | 136.0 | [Firefox Developer Edition (id) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.id-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (is) | 136.0 | [Firefox Developer Edition (is) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.is-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (it) | 136.0 | [Firefox Developer Edition (it) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.it-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ja) | 136.0 | [Firefox Developer Edition (ja) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ja-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ka) | 136.0 | [Firefox Developer Edition (ka) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ka-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (kab) | 136.0 | [Firefox Developer Edition (kab) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kab-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (kk) | 136.0 | [Firefox Developer Edition (kk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kk-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (km) | 136.0 | [Firefox Developer Edition (km) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.km-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (kn) | 136.0 | [Firefox Developer Edition (kn) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kn-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ko) | 136.0 | [Firefox Developer Edition (ko) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ko-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (lij) | 136.0 | [Firefox Developer Edition (lij) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lij-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (lt) | 136.0 | [Firefox Developer Edition (lt) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lt-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (lv) | 136.0 | [Firefox Developer Edition (lv) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lv-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (mk) | 136.0 | [Firefox Developer Edition (mk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mk-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (mr) | 136.0 | [Firefox Developer Edition (mr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mr-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ms) | 136.0 | [Firefox Developer Edition (ms) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ms-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (my) | 136.0 | [Firefox Developer Edition (my) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.my-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (nb-NO) | 136.0 | [Firefox Developer Edition (nb-NO) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nb-no-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ne-NP) | 136.0 | [Firefox Developer Edition (ne-NP) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ne-np-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (nl) | 136.0 | [Firefox Developer Edition (nl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (nn-NO) | 136.0 | [Firefox Developer Edition (nn-NO) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nn-no-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (oc) | 136.0 | [Firefox Developer Edition (oc) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.oc-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (pa-IN) | 136.0 | [Firefox Developer Edition (pa-IN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pa-in-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (pl) | 136.0 | [Firefox Developer Edition (pl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (pt-BR) | 136.0 | [Firefox Developer Edition (pt-BR) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-br-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (pt-PT) | 136.0 | [Firefox Developer Edition (pt-PT) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-pt-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (rm) | 136.0 | [Firefox Developer Edition (rm) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.rm-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ro) | 136.0 | [Firefox Developer Edition (ro) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ro-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ru) | 136.0 | [Firefox Developer Edition (ru) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ru-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sc) | 136.0 | [Firefox Developer Edition (sc) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sc-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sco) | 136.0 | [Firefox Developer Edition (sco) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sco-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (si) | 136.0 | [Firefox Developer Edition (si) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.si-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sk) | 136.0 | [Firefox Developer Edition (sk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sk-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sl) | 136.0 | [Firefox Developer Edition (sl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (son) | 136.0 | [Firefox Developer Edition (son) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.son-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sq) | 136.0 | [Firefox Developer Edition (sq) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sq-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sr) | 136.0 | [Firefox Developer Edition (sr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sr-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (sv-SE) | 136.0 | [Firefox Developer Edition (sv-SE) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sv-se-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (szl) | 136.0 | [Firefox Developer Edition (szl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.szl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ta) | 136.0 | [Firefox Developer Edition (ta) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ta-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (te) | 136.0 | [Firefox Developer Edition (te) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.te-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (tg) | 136.0 | [Firefox Developer Edition (tg) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tg-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (th) | 136.0 | [Firefox Developer Edition (th) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.th-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (tl) | 136.0 | [Firefox Developer Edition (tl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tl-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (tr) | 136.0 | [Firefox Developer Edition (tr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tr-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (trs) | 136.0 | [Firefox Developer Edition (trs) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.trs-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (uk) | 136.0 | [Firefox Developer Edition (uk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uk-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (ur) | 136.0 | [Firefox Developer Edition (ur) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ur-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (uz) | 136.0 | [Firefox Developer Edition (uz) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uz-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (vi) | 136.0 | [Firefox Developer Edition (vi) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.vi-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (xh) | 136.0 | [Firefox Developer Edition (xh) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.xh-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (zh-CN) | 136.0 | [Firefox Developer Edition (zh-CN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-cn-136.0.md) | Feb 21, 2025 |
| Windows apps | Firefox Developer Edition (zh-TW) | 136.0 | [Firefox Developer Edition (zh-TW) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-tw-136.0.md) | Feb 21, 2025 |
| Windows apps | Mozilla Firefox (en-US) | 136.0 | [Mozilla Firefox (en-US) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-136.0.md) | Mar 4, 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 |

---

Data as of 2026-11-08T13:06:02Z 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.