# CVE-2026-6756: Mitigation bypass in Firefox for Android

CVE-2026-6756 is fixed in 305 products on 2 platforms, first by Mozilla Firefox (ach) 150.0, released April 21, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-6756
- Priority: High
- CVSS: 7.5
- EPSS: 0.0027
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 21, 2026
- Weakness: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-6756

## Description

Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (ach) | 151.0 | [Firefox Developer Edition (ach) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ach-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (af) | 151.0 | [Firefox Developer Edition (af) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.af-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (an) | 151.0 | [Firefox Developer Edition (an) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.an-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ar) | 151.0 | [Firefox Developer Edition (ar) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ar-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ast) | 151.0 | [Firefox Developer Edition (ast) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ast-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (az) | 151.0 | [Firefox Developer Edition (az) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.az-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (be) | 151.0 | [Firefox Developer Edition (be) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.be-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (bg) | 151.0 | [Firefox Developer Edition (bg) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bg-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (bn) | 151.0 | [Firefox Developer Edition (bn) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bn-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (br) | 151.0 | [Firefox Developer Edition (br) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.br-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (bs) | 151.0 | [Firefox Developer Edition (bs) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.bs-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ca) | 151.0 | [Firefox Developer Edition (ca) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ca-valencia) | 151.0 | [Firefox Developer Edition (ca-valencia) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ca-valencia-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (cak) | 151.0 | [Firefox Developer Edition (cak) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cak-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (cs) | 151.0 | [Firefox Developer Edition (cs) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cs-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (cy) | 151.0 | [Firefox Developer Edition (cy) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.cy-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (da) | 151.0 | [Firefox Developer Edition (da) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.da-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (de) | 151.0 | [Firefox Developer Edition (de) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.de-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (dsb) | 151.0 | [Firefox Developer Edition (dsb) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.dsb-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (el) | 151.0 | [Firefox Developer Edition (el) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.el-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (en-CA) | 151.0 | [Firefox Developer Edition (en-CA) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-ca-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (en-GB) | 151.0 | [Firefox Developer Edition (en-GB) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.en-gb-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (en-US) | 151.0 | [Firefox Developer Edition (en-US) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (eo) | 151.0 | [Firefox Developer Edition (eo) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eo-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (es-AR) | 151.0 | [Firefox Developer Edition (es-AR) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-ar-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (es-CL) | 151.0 | [Firefox Developer Edition (es-CL) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-cl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (es-ES) | 151.0 | [Firefox Developer Edition (es-ES) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-es-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (es-MX) | 151.0 | [Firefox Developer Edition (es-MX) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.es-mx-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (et) | 151.0 | [Firefox Developer Edition (et) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.et-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (eu) | 151.0 | [Firefox Developer Edition (eu) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.eu-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (fa) | 151.0 | [Firefox Developer Edition (fa) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fa-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ff) | 151.0 | [Firefox Developer Edition (ff) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ff-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (fi) | 151.0 | [Firefox Developer Edition (fi) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fi-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (fr) | 151.0 | [Firefox Developer Edition (fr) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fr-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (fur) | 151.0 | [Firefox Developer Edition (fur) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fur-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (fy-NL) | 151.0 | [Firefox Developer Edition (fy-NL) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.fy-nl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ga-IE) | 151.0 | [Firefox Developer Edition (ga-IE) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ga-ie-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (gd) | 151.0 | [Firefox Developer Edition (gd) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gd-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (gl) | 151.0 | [Firefox Developer Edition (gl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (gn) | 151.0 | [Firefox Developer Edition (gn) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gn-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (gu-IN) | 151.0 | [Firefox Developer Edition (gu-IN) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.gu-in-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (he) | 151.0 | [Firefox Developer Edition (he) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.he-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (hi-IN) | 151.0 | [Firefox Developer Edition (hi-IN) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hi-in-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (hr) | 151.0 | [Firefox Developer Edition (hr) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hr-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (hsb) | 151.0 | [Firefox Developer Edition (hsb) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hsb-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (hu) | 151.0 | [Firefox Developer Edition (hu) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hu-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (hy-AM) | 151.0 | [Firefox Developer Edition (hy-AM) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.hy-am-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ia) | 151.0 | [Firefox Developer Edition (ia) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ia-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (id) | 151.0 | [Firefox Developer Edition (id) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.id-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (is) | 151.0 | [Firefox Developer Edition (is) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.is-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (it) | 151.0 | [Firefox Developer Edition (it) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.it-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ja) | 151.0 | [Firefox Developer Edition (ja) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ja-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ka) | 151.0 | [Firefox Developer Edition (ka) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ka-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (kab) | 151.0 | [Firefox Developer Edition (kab) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kab-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (kk) | 151.0 | [Firefox Developer Edition (kk) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kk-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (km) | 151.0 | [Firefox Developer Edition (km) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.km-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (kn) | 151.0 | [Firefox Developer Edition (kn) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.kn-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ko) | 151.0 | [Firefox Developer Edition (ko) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ko-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (lij) | 151.0 | [Firefox Developer Edition (lij) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lij-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (lt) | 151.0 | [Firefox Developer Edition (lt) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lt-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (lv) | 151.0 | [Firefox Developer Edition (lv) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.lv-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (mk) | 151.0 | [Firefox Developer Edition (mk) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mk-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (mr) | 151.0 | [Firefox Developer Edition (mr) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.mr-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ms) | 151.0 | [Firefox Developer Edition (ms) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ms-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (my) | 151.0 | [Firefox Developer Edition (my) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.my-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (nb-NO) | 151.0 | [Firefox Developer Edition (nb-NO) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nb-no-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ne-NP) | 151.0 | [Firefox Developer Edition (ne-NP) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ne-np-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (nl) | 151.0 | [Firefox Developer Edition (nl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (nn-NO) | 151.0 | [Firefox Developer Edition (nn-NO) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.nn-no-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (oc) | 151.0 | [Firefox Developer Edition (oc) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.oc-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (pa-IN) | 151.0 | [Firefox Developer Edition (pa-IN) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pa-in-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (pl) | 151.0 | [Firefox Developer Edition (pl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (pt-BR) | 151.0 | [Firefox Developer Edition (pt-BR) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-br-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (pt-PT) | 151.0 | [Firefox Developer Edition (pt-PT) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.pt-pt-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (rm) | 151.0 | [Firefox Developer Edition (rm) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.rm-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ro) | 151.0 | [Firefox Developer Edition (ro) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ro-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ru) | 151.0 | [Firefox Developer Edition (ru) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ru-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sc) | 151.0 | [Firefox Developer Edition (sc) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sc-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sco) | 151.0 | [Firefox Developer Edition (sco) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sco-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (si) | 151.0 | [Firefox Developer Edition (si) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.si-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sk) | 151.0 | [Firefox Developer Edition (sk) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sk-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sl) | 151.0 | [Firefox Developer Edition (sl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (son) | 151.0 | [Firefox Developer Edition (son) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.son-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sq) | 151.0 | [Firefox Developer Edition (sq) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sq-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sr) | 151.0 | [Firefox Developer Edition (sr) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sr-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (sv-SE) | 151.0 | [Firefox Developer Edition (sv-SE) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.sv-se-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (szl) | 151.0 | [Firefox Developer Edition (szl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.szl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ta) | 151.0 | [Firefox Developer Edition (ta) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ta-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (te) | 151.0 | [Firefox Developer Edition (te) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.te-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (tg) | 151.0 | [Firefox Developer Edition (tg) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tg-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (th) | 151.0 | [Firefox Developer Edition (th) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.th-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (tl) | 151.0 | [Firefox Developer Edition (tl) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tl-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (tr) | 151.0 | [Firefox Developer Edition (tr) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.tr-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (trs) | 151.0 | [Firefox Developer Edition (trs) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.trs-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (uk) | 151.0 | [Firefox Developer Edition (uk) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uk-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (ur) | 151.0 | [Firefox Developer Edition (ur) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.ur-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (uz) | 151.0 | [Firefox Developer Edition (uz) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.uz-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (vi) | 151.0 | [Firefox Developer Edition (vi) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.vi-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (xh) | 151.0 | [Firefox Developer Edition (xh) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.xh-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (zh-CN) | 151.0 | [Firefox Developer Edition (zh-CN) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-cn-151.0.md) | May 13, 2026 |
| Windows apps | Firefox Developer Edition (zh-TW) | 151.0 | [Firefox Developer Edition (zh-TW) 151.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition.zh-tw-151.0.md) | May 13, 2026 |
| Windows apps | Mozilla Firefox (ach) | 150.0 | [Mozilla Firefox (ach) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (af) | 150.0 | [Mozilla Firefox (af) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (an) | 150.0 | [Mozilla Firefox (an) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ar) | 150.0 | [Mozilla Firefox (ar) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ast) | 150.0 | [Mozilla Firefox (ast) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (az) | 150.0 | [Mozilla Firefox (az) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (be) | 150.0 | [Mozilla Firefox (be) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (bg) | 150.0 | [Mozilla Firefox (bg) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (bn) | 150.0 | [Mozilla Firefox (bn) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (br) | 150.0 | [Mozilla Firefox (br) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (bs) | 150.0 | [Mozilla Firefox (bs) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ca) | 150.0 | [Mozilla Firefox (ca) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ca-valencia) | 150.0 | [Mozilla Firefox (ca-valencia) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (cak) | 150.0 | [Mozilla Firefox (cak) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (cs) | 150.0 | [Mozilla Firefox (cs) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (cy) | 150.0 | [Mozilla Firefox (cy) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (da) | 150.0 | [Mozilla Firefox (da) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (de) | 150.0 | [Mozilla Firefox (de) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (dsb) | 150.0 | [Mozilla Firefox (dsb) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (el) | 150.0 | [Mozilla Firefox (el) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (en-CA) | 150.0 | [Mozilla Firefox (en-CA) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (en-GB) | 150.0 | [Mozilla Firefox (en-GB) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (en-US) | 150.0 | [Mozilla Firefox (en-US) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (eo) | 150.0 | [Mozilla Firefox (eo) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (es-AR) | 150.0 | [Mozilla Firefox (es-AR) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (es-CL) | 150.0 | [Mozilla Firefox (es-CL) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (es-ES) | 150.0 | [Mozilla Firefox (es-ES) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (es-MX) | 150.0 | [Mozilla Firefox (es-MX) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (et) | 150.0 | [Mozilla Firefox (et) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (eu) | 150.0 | [Mozilla Firefox (eu) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (fa) | 150.0 | [Mozilla Firefox (fa) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ff) | 150.0 | [Mozilla Firefox (ff) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (fi) | 150.0 | [Mozilla Firefox (fi) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (fr) | 150.0 | [Mozilla Firefox (fr) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (fur) | 150.0 | [Mozilla Firefox (fur) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (fy-NL) | 150.0 | [Mozilla Firefox (fy-NL) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ga-IE) | 150.0 | [Mozilla Firefox (ga-IE) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (gd) | 150.0 | [Mozilla Firefox (gd) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (gl) | 150.0 | [Mozilla Firefox (gl) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (gn) | 150.0 | [Mozilla Firefox (gn) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (gu-IN) | 150.0 | [Mozilla Firefox (gu-IN) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (he) | 150.0 | [Mozilla Firefox (he) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (hi-IN) | 150.0 | [Mozilla Firefox (hi-IN) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (hr) | 150.0 | [Mozilla Firefox (hr) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (hsb) | 150.0 | [Mozilla Firefox (hsb) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (hu) | 150.0 | [Mozilla Firefox (hu) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (hy-AM) | 150.0 | [Mozilla Firefox (hy-AM) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ia) | 150.0 | [Mozilla Firefox (ia) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (id) | 150.0 | [Mozilla Firefox (id) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (is) | 150.0 | [Mozilla Firefox (is) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (it) | 150.0 | [Mozilla Firefox (it) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ja) | 150.0 | [Mozilla Firefox (ja) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ka) | 150.0 | [Mozilla Firefox (ka) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (kab) | 150.0 | [Mozilla Firefox (kab) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (kk) | 150.0 | [Mozilla Firefox (kk) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (km) | 150.0 | [Mozilla Firefox (km) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (kn) | 150.0 | [Mozilla Firefox (kn) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ko) | 150.0 | [Mozilla Firefox (ko) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (lij) | 150.0 | [Mozilla Firefox (lij) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (lt) | 150.0 | [Mozilla Firefox (lt) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (lv) | 150.0 | [Mozilla Firefox (lv) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (mk) | 150.0 | [Mozilla Firefox (mk) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (mr) | 150.0 | [Mozilla Firefox (mr) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ms) | 150.0 | [Mozilla Firefox (ms) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (my) | 150.0 | [Mozilla Firefox (my) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (nb-NO) | 150.0 | [Mozilla Firefox (nb-NO) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ne-NP) | 150.0 | [Mozilla Firefox (ne-NP) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (nl) | 150.0 | [Mozilla Firefox (nl) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (nn-NO) | 150.0 | [Mozilla Firefox (nn-NO) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (oc) | 150.0 | [Mozilla Firefox (oc) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (pa-IN) | 150.0 | [Mozilla Firefox (pa-IN) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (pl) | 150.0 | [Mozilla Firefox (pl) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (pt-BR) | 150.0 | [Mozilla Firefox (pt-BR) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (pt-PT) | 150.0 | [Mozilla Firefox (pt-PT) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (rm) | 150.0 | [Mozilla Firefox (rm) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ro) | 150.0 | [Mozilla Firefox (ro) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (ru) | 150.0 | [Mozilla Firefox (ru) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (sc) | 150.0 | [Mozilla Firefox (sc) 150.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-150.0.md) | Apr 21, 2026 |
| Windows apps | Mozilla Firefox (sco) | 150.0.1 | [Mozilla Firefox (sco) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (si) | 150.0.1 | [Mozilla Firefox (si) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (sk) | 150.0.1 | [Mozilla Firefox (sk) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (sl) | 150.0.1 | [Mozilla Firefox (sl) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (son) | 150.0.1 | [Mozilla Firefox (son) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (sq) | 150.0.1 | [Mozilla Firefox (sq) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (sr) | 150.0.1 | [Mozilla Firefox (sr) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (sv-SE) | 150.0.1 | [Mozilla Firefox (sv-SE) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (szl) | 150.0.1 | [Mozilla Firefox (szl) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (ta) | 150.0.1 | [Mozilla Firefox (ta) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (te) | 150.0.1 | [Mozilla Firefox (te) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (tg) | 150.0.1 | [Mozilla Firefox (tg) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (th) | 150.0.1 | [Mozilla Firefox (th) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (tl) | 150.0.1 | [Mozilla Firefox (tl) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (tr) | 150.0.1 | [Mozilla Firefox (tr) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (trs) | 150.0.1 | [Mozilla Firefox (trs) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (uk) | 150.0.1 | [Mozilla Firefox (uk) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (ur) | 150.0.1 | [Mozilla Firefox (ur) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (uz) | 150.0.1 | [Mozilla Firefox (uz) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (vi) | 150.0.1 | [Mozilla Firefox (vi) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (xh) | 150.0.1 | [Mozilla Firefox (xh) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (zh-CN) | 150.0.1 | [Mozilla Firefox (zh-CN) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox (zh-TW) | 150.0.1 | [Mozilla Firefox (zh-TW) 150.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-150.0.1.md) | Apr 28, 2026 |
| Windows apps | Mozilla Firefox ESR (ach) | 153.0.0 | [Mozilla Firefox ESR (ach) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ach-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (af) | 153.0.0 | [Mozilla Firefox ESR (af) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.af-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (an) | 153.0.0 | [Mozilla Firefox ESR (an) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.an-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ar) | 153.0.0 | [Mozilla Firefox ESR (ar) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ar-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ast) | 153.0.0 | [Mozilla Firefox ESR (ast) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ast-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (az) | 153.0.0 | [Mozilla Firefox ESR (az) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.az-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (be) | 153.0.0 | [Mozilla Firefox ESR (be) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.be-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bg) | 153.0.0 | [Mozilla Firefox ESR (bg) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bg-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bn) | 153.0.0 | [Mozilla Firefox ESR (bn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (br) | 153.0.0 | [Mozilla Firefox ESR (br) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.br-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (bs) | 153.0.0 | [Mozilla Firefox ESR (bs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ca) | 153.0.0 | [Mozilla Firefox ESR (ca) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ca-valencia) | 153.0.0 | [Mozilla Firefox ESR (ca-valencia) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-valencia-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cak) | 153.0.0 | [Mozilla Firefox ESR (cak) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cak-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cs) | 153.0.0 | [Mozilla Firefox ESR (cs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (cy) | 153.0.0 | [Mozilla Firefox ESR (cy) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cy-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (da) | 153.0.0 | [Mozilla Firefox ESR (da) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.da-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (de) | 153.0.0 | [Mozilla Firefox ESR (de) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.de-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (dsb) | 153.0.0 | [Mozilla Firefox ESR (dsb) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.dsb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (el) | 153.0.0 | [Mozilla Firefox ESR (el) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.el-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-CA) | 153.0.0 | [Mozilla Firefox ESR (en-CA) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-ca-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-GB) | 153.0.0 | [Mozilla Firefox ESR (en-GB) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-gb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (en-US) | 153.0.0 | [Mozilla Firefox ESR (en-US) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (eo) | 153.0.0 | [Mozilla Firefox ESR (eo) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eo-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-AR) | 153.0.0 | [Mozilla Firefox ESR (es-AR) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-ar-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-CL) | 153.0.0 | [Mozilla Firefox ESR (es-CL) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-cl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-ES) | 153.0.0 | [Mozilla Firefox ESR (es-ES) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-es-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (es-MX) | 153.0.0 | [Mozilla Firefox ESR (es-MX) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-mx-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (et) | 153.0.0 | [Mozilla Firefox ESR (et) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.et-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (eu) | 153.0.0 | [Mozilla Firefox ESR (eu) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eu-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fa) | 153.0.0 | [Mozilla Firefox ESR (fa) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fa-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ff) | 153.0.0 | [Mozilla Firefox ESR (ff) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ff-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fi) | 153.0.0 | [Mozilla Firefox ESR (fi) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fi-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fr) | 153.0.0 | [Mozilla Firefox ESR (fr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fur) | 153.0.0 | [Mozilla Firefox ESR (fur) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fur-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (fy-NL) | 153.0.0 | [Mozilla Firefox ESR (fy-NL) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fy-nl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ga-IE) | 153.0.0 | [Mozilla Firefox ESR (ga-IE) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ga-ie-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gd) | 153.0.0 | [Mozilla Firefox ESR (gd) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gd-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gl) | 153.0.0 | [Mozilla Firefox ESR (gl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gn) | 153.0.0 | [Mozilla Firefox ESR (gn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (gu-IN) | 153.0.0 | [Mozilla Firefox ESR (gu-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gu-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (he) | 153.0.0 | [Mozilla Firefox ESR (he) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.he-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hi-IN) | 153.0.0 | [Mozilla Firefox ESR (hi-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hi-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hr) | 153.0.0 | [Mozilla Firefox ESR (hr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hsb) | 153.0.0 | [Mozilla Firefox ESR (hsb) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hsb-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hu) | 153.0.0 | [Mozilla Firefox ESR (hu) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hu-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (hy-AM) | 153.0.0 | [Mozilla Firefox ESR (hy-AM) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hy-am-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ia) | 153.0.0 | [Mozilla Firefox ESR (ia) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ia-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (id) | 153.0.0 | [Mozilla Firefox ESR (id) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.id-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (is) | 153.0.0 | [Mozilla Firefox ESR (is) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.is-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (it) | 153.0.0 | [Mozilla Firefox ESR (it) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.it-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ja) | 153.0.0 | [Mozilla Firefox ESR (ja) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ja-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ka) | 153.0.0 | [Mozilla Firefox ESR (ka) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ka-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kab) | 153.0.0 | [Mozilla Firefox ESR (kab) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kab-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kk) | 153.0.0 | [Mozilla Firefox ESR (kk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (km) | 153.0.0 | [Mozilla Firefox ESR (km) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.km-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (kn) | 153.0.0 | [Mozilla Firefox ESR (kn) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ko) | 153.0.0 | [Mozilla Firefox ESR (ko) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ko-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lij) | 153.0.0 | [Mozilla Firefox ESR (lij) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lij-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lt) | 153.0.0 | [Mozilla Firefox ESR (lt) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lt-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (lv) | 153.0.0 | [Mozilla Firefox ESR (lv) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lv-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (mk) | 153.0.0 | [Mozilla Firefox ESR (mk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (mr) | 153.0.0 | [Mozilla Firefox ESR (mr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ms) | 153.0.0 | [Mozilla Firefox ESR (ms) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ms-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (my) | 153.0.0 | [Mozilla Firefox ESR (my) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.my-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nb-NO) | 153.0.0 | [Mozilla Firefox ESR (nb-NO) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nb-no-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ne-NP) | 153.0.0 | [Mozilla Firefox ESR (ne-NP) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ne-np-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nl) | 153.0.0 | [Mozilla Firefox ESR (nl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (nn-NO) | 153.0.0 | [Mozilla Firefox ESR (nn-NO) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nn-no-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (oc) | 153.0.0 | [Mozilla Firefox ESR (oc) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.oc-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pa-IN) | 153.0.0 | [Mozilla Firefox ESR (pa-IN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pa-in-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pl) | 153.0.0 | [Mozilla Firefox ESR (pl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-BR) | 153.0.0 | [Mozilla Firefox ESR (pt-BR) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-br-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (pt-PT) | 153.0.0 | [Mozilla Firefox ESR (pt-PT) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-pt-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (rm) | 153.0.0 | [Mozilla Firefox ESR (rm) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.rm-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ro) | 153.0.0 | [Mozilla Firefox ESR (ro) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ro-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ru) | 153.0.0 | [Mozilla Firefox ESR (ru) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ru-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sat) | 153.0.0 | [Mozilla Firefox ESR (sat) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sat-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sc) | 153.0.0 | [Mozilla Firefox ESR (sc) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sc-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sco) | 153.0.0 | [Mozilla Firefox ESR (sco) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sco-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (si) | 153.0.0 | [Mozilla Firefox ESR (si) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.si-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sk) | 153.0.0 | [Mozilla Firefox ESR (sk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sl) | 153.0.0 | [Mozilla Firefox ESR (sl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (son) | 153.0.0 | [Mozilla Firefox ESR (son) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.son-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sq) | 153.0.0 | [Mozilla Firefox ESR (sq) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sq-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sr) | 153.0.0 | [Mozilla Firefox ESR (sr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (sv-SE) | 153.0.0 | [Mozilla Firefox ESR (sv-SE) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sv-se-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (szl) | 153.0.0 | [Mozilla Firefox ESR (szl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.szl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ta) | 153.0.0 | [Mozilla Firefox ESR (ta) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ta-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (te) | 153.0.0 | [Mozilla Firefox ESR (te) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.te-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tg) | 153.0.0 | [Mozilla Firefox ESR (tg) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tg-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (th) | 153.0.0 | [Mozilla Firefox ESR (th) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.th-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tl) | 153.0.0 | [Mozilla Firefox ESR (tl) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tl-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (tr) | 153.0.0 | [Mozilla Firefox ESR (tr) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tr-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (trs) | 153.0.0 | [Mozilla Firefox ESR (trs) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.trs-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (uk) | 153.0.0 | [Mozilla Firefox ESR (uk) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uk-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (ur) | 153.0.0 | [Mozilla Firefox ESR (ur) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ur-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (uz) | 153.0.0 | [Mozilla Firefox ESR (uz) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uz-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (vi) | 153.0.0 | [Mozilla Firefox ESR (vi) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.vi-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (xh) | 153.0.0 | [Mozilla Firefox ESR (xh) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.xh-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-CN) | 153.0.0 | [Mozilla Firefox ESR (zh-CN) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-cn-153.0.0.md) | Jul 20, 2026 |
| Windows apps | Mozilla Firefox ESR (zh-TW) | 153.0.0 | [Mozilla Firefox ESR (zh-TW) 153.0.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-tw-153.0.0.md) | Jul 20, 2026 |
| macOS | Mozilla Firefox | 150.0.2 | [Mozilla Firefox 150.0.2](https://patchblox.com/security/data/fix/macos/org.mozilla.firefox-150.0.2.md) | May 6, 2026 |

---

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

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

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