# CVE-2025-6433: WebAuthn would allow a user to sign a challenge on a webpage with an invalid TLS certificate

CVE-2025-6433 is fixed in 314 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-2025-6433
- Priority: High
- CVSS: 9.8 (Medium)
- EPSS: 0.0030
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 24, 2025
- Weakness: CWE-295: Improper Certificate Validation
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-6433

## Description

If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete.  This is in violation of the WebAuthN spec which requires "a secure transport established without errors". This vulnerability was fixed in Firefox 140 and Thunderbird 140.

## 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 | 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 Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [thunderbird 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |
| Linux | thunderbird-gnome-support Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [thunderbird-gnome-support 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |
| Linux | thunderbird-mozsymbols Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [thunderbird-mozsymbols 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |
| Linux | xul-ext-calendar-timezones Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [xul-ext-calendar-timezones 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |
| Linux | xul-ext-gdata-provider Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [xul-ext-gdata-provider 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |
| Linux | xul-ext-lightning Ubuntu 22.04.1 LTS (jammy) | 1:140.7.1+build1-0ubuntu0.22.04.1 | [xul-ext-lightning 1:140.7.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-lightning-1-140.7.1-build1-0ubuntu0.22.04.1.md) | Jan 28, 2026 |

---

Data as of 2026-11-08T00:53:09Z 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.