# CVE-2026-16397: Clickjacking issue in the WebExtensions component in Firefox for Android

CVE-2026-16397 is fixed in 210 products on 3 platforms, first by Mozilla Firefox 153.0, released July 15, 2026. 100 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-16397
- Priority: Routine
- CVSS: 6.5
- EPSS: 0.0030
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 21, 2026
- Weakness: CWE-1021: Improper Restriction of Rendered UI Layers or Frames
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-16397

## Description

Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (en-US) | 156.0 | [Firefox Developer Edition (en-US) 156.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-156.0.md) | Sep 2, 2026 |
| Windows apps | Mozilla Firefox (ach) | 153.0 | [Mozilla Firefox (ach) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (af) | 153.0 | [Mozilla Firefox (af) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (an) | 153.0 | [Mozilla Firefox (an) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ar) | 153.0 | [Mozilla Firefox (ar) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ast) | 153.0 | [Mozilla Firefox (ast) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (az) | 153.0 | [Mozilla Firefox (az) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (be) | 153.0 | [Mozilla Firefox (be) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (bg) | 153.0 | [Mozilla Firefox (bg) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (bn) | 153.0 | [Mozilla Firefox (bn) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (br) | 153.0 | [Mozilla Firefox (br) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (bs) | 153.0 | [Mozilla Firefox (bs) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ca) | 153.0 | [Mozilla Firefox (ca) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ca-valencia) | 153.0 | [Mozilla Firefox (ca-valencia) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (cak) | 153.0 | [Mozilla Firefox (cak) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (cs) | 153.0 | [Mozilla Firefox (cs) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (cy) | 153.0 | [Mozilla Firefox (cy) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (da) | 153.0 | [Mozilla Firefox (da) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (de) | 153.0 | [Mozilla Firefox (de) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (dsb) | 153.0 | [Mozilla Firefox (dsb) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (el) | 153.0 | [Mozilla Firefox (el) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (en-CA) | 153.0 | [Mozilla Firefox (en-CA) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (en-GB) | 153.0 | [Mozilla Firefox (en-GB) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (en-US) | 153.0 | [Mozilla Firefox (en-US) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (eo) | 153.0 | [Mozilla Firefox (eo) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (es-AR) | 153.0 | [Mozilla Firefox (es-AR) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (es-CL) | 153.0 | [Mozilla Firefox (es-CL) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (es-ES) | 153.0 | [Mozilla Firefox (es-ES) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (es-MX) | 153.0 | [Mozilla Firefox (es-MX) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (et) | 153.0 | [Mozilla Firefox (et) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (eu) | 153.0 | [Mozilla Firefox (eu) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (fa) | 153.0 | [Mozilla Firefox (fa) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ff) | 153.0 | [Mozilla Firefox (ff) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (fi) | 153.0 | [Mozilla Firefox (fi) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (fr) | 153.0 | [Mozilla Firefox (fr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (fur) | 153.0 | [Mozilla Firefox (fur) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (fy-NL) | 153.0 | [Mozilla Firefox (fy-NL) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ga-IE) | 153.0 | [Mozilla Firefox (ga-IE) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (gd) | 153.0 | [Mozilla Firefox (gd) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (gl) | 153.0 | [Mozilla Firefox (gl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (gn) | 153.0 | [Mozilla Firefox (gn) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (gu-IN) | 153.0 | [Mozilla Firefox (gu-IN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (he) | 153.0 | [Mozilla Firefox (he) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (hi-IN) | 153.0 | [Mozilla Firefox (hi-IN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (hr) | 153.0 | [Mozilla Firefox (hr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (hsb) | 153.0 | [Mozilla Firefox (hsb) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (hu) | 153.0 | [Mozilla Firefox (hu) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (hy-AM) | 153.0 | [Mozilla Firefox (hy-AM) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ia) | 153.0 | [Mozilla Firefox (ia) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (id) | 153.0 | [Mozilla Firefox (id) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (is) | 153.0 | [Mozilla Firefox (is) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (it) | 153.0 | [Mozilla Firefox (it) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ja) | 153.0 | [Mozilla Firefox (ja) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ka) | 153.0 | [Mozilla Firefox (ka) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (kab) | 153.0 | [Mozilla Firefox (kab) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (kk) | 153.0 | [Mozilla Firefox (kk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (km) | 153.0 | [Mozilla Firefox (km) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (kn) | 153.0 | [Mozilla Firefox (kn) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ko) | 153.0 | [Mozilla Firefox (ko) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (lij) | 153.0 | [Mozilla Firefox (lij) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (lt) | 153.0 | [Mozilla Firefox (lt) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (lv) | 153.0 | [Mozilla Firefox (lv) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (mk) | 153.0 | [Mozilla Firefox (mk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (mr) | 153.0 | [Mozilla Firefox (mr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ms) | 153.0 | [Mozilla Firefox (ms) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (my) | 153.0 | [Mozilla Firefox (my) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (nb-NO) | 153.0 | [Mozilla Firefox (nb-NO) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ne-NP) | 153.0 | [Mozilla Firefox (ne-NP) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (nl) | 153.0 | [Mozilla Firefox (nl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (nn-NO) | 153.0 | [Mozilla Firefox (nn-NO) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (oc) | 153.0 | [Mozilla Firefox (oc) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (pa-IN) | 153.0 | [Mozilla Firefox (pa-IN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (pl) | 153.0 | [Mozilla Firefox (pl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (pt-BR) | 153.0 | [Mozilla Firefox (pt-BR) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (pt-PT) | 153.0 | [Mozilla Firefox (pt-PT) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (rm) | 153.0 | [Mozilla Firefox (rm) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ro) | 153.0 | [Mozilla Firefox (ro) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ru) | 153.0 | [Mozilla Firefox (ru) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sc) | 153.0 | [Mozilla Firefox (sc) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sco) | 153.0 | [Mozilla Firefox (sco) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (si) | 153.0 | [Mozilla Firefox (si) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sk) | 153.0 | [Mozilla Firefox (sk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sl) | 153.0 | [Mozilla Firefox (sl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (son) | 153.0 | [Mozilla Firefox (son) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sq) | 153.0 | [Mozilla Firefox (sq) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sr) | 153.0 | [Mozilla Firefox (sr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (sv-SE) | 153.0 | [Mozilla Firefox (sv-SE) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (szl) | 153.0 | [Mozilla Firefox (szl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ta) | 153.0 | [Mozilla Firefox (ta) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (te) | 153.0 | [Mozilla Firefox (te) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (tg) | 153.0 | [Mozilla Firefox (tg) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (th) | 153.0 | [Mozilla Firefox (th) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (tl) | 153.0 | [Mozilla Firefox (tl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (tr) | 153.0 | [Mozilla Firefox (tr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (trs) | 153.0 | [Mozilla Firefox (trs) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (uk) | 153.0 | [Mozilla Firefox (uk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (ur) | 153.0 | [Mozilla Firefox (ur) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (uz) | 153.0 | [Mozilla Firefox (uz) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (vi) | 153.0 | [Mozilla Firefox (vi) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (xh) | 153.0 | [Mozilla Firefox (xh) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (zh-CN) | 153.0 | [Mozilla Firefox (zh-CN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-153.0.md) | Jul 21, 2026 |
| Windows apps | Mozilla Firefox (zh-TW) | 153.0 | [Mozilla Firefox (zh-TW) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-153.0.md) | Jul 21, 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 | 153.0 | [Mozilla Firefox 153.0](https://patchblox.com/security/data/fix/macos/org.mozilla.firefox-153.0.md) | Jul 15, 2026 |
| Linux | MozillaFirefox opensuse-leap 16.0 | 153.1.0-160000.1.2 | [OPENSUSE-SU-2026:21713-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21713-1.md) | Aug 31, 2026 |
| Linux | MozillaFirefox sles 15.6 | 153.2.0-150400.157.5.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox sles 15.7 | 153.2.0-150400.157.5.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox sles 16.0 | 153.1.0-160000.1.1 | [SUSE-SU-2026:23590-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23590-1.md) | Aug 31, 2026 |
| Linux | MozillaFirefox-branding-SLE sles 15.6 | 153-150400.14.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox-branding-SLE sles 15.7 | 153-150400.14.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | MozillaFirefox-branding-SLE sles 16.0 | 153-160000.1.1 | [SUSE-SU-2026:23590-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23590-1.md) | Aug 31, 2026 |
| Linux | mozilla-nspr opensuse-leap 16.0 | 4.39-160000.1.1 | [OPENSUSE-SU-2026:21713-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21713-1.md) | Aug 31, 2026 |
| Linux | mozilla-nspr sles 15.6 | 4.39-150400.12.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nspr sles 15.7 | 4.39-150400.12.3.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nspr sles 16.0 | 4.39-160000.1.1 | [SUSE-SU-2026:23590-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23590-1.md) | Aug 31, 2026 |
| Linux | mozilla-nss opensuse-leap 16.0 | 3.125-160000.1.1 | [OPENSUSE-SU-2026:21713-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21713-1.md) | Aug 31, 2026 |
| Linux | mozilla-nss sles 15.6 | 3.125-150400.3.74.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nss sles 15.7 | 3.125-150400.3.74.1 | [SUSE-SU-2026:4156-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4156-1.md) | Sep 14, 2026 |
| Linux | mozilla-nss sles 16.0 | 3.125-160000.1.1 | [SUSE-SU-2026:23590-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23590-1.md) | Aug 31, 2026 |
| Linux | rust-cbindgen opensuse-leap 16.0 | 0.29.4+git0-160000.1.1 | [OPENSUSE-SU-2026:21713-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21713-1.md) | Aug 31, 2026 |
| Linux | rust-cbindgen sles 16.0 | 0.29.4+git0-160000.1.1 | [SUSE-SU-2026:23590-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23590-1.md) | Aug 31, 2026 |

## No fix yet

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

---

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.