# CVE-2026-16396: Privilege escalation in WebExtensions CVE-2026-16396 is fixed in 350 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: High. - Web page: https://patchblox.com/security/cve/CVE-2026-16396 - Priority: High - CVSS: 8.8 (high) - EPSS: 0.0045 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jul 21, 2026 - Weakness: CWE-269: Improper Privilege Management - Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-16396 ## Description Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13. ## 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 | | Windows apps | Mozilla Thunderbird (af) | 153.0 | [Mozilla Thunderbird (af) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.af-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ar) | 153.0 | [Mozilla Thunderbird (ar) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ar-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ast) | 153.0 | [Mozilla Thunderbird (ast) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ast-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (be) | 153.0 | [Mozilla Thunderbird (be) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.be-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (bg) | 153.0 | [Mozilla Thunderbird (bg) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.bg-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (br) | 153.0 | [Mozilla Thunderbird (br) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.br-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ca) | 153.0 | [Mozilla Thunderbird (ca) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ca-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (cak) | 153.0 | [Mozilla Thunderbird (cak) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cak-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (cs) | 153.0 | [Mozilla Thunderbird (cs) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cs-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (cy) | 153.0 | [Mozilla Thunderbird (cy) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cy-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (da) | 153.0 | [Mozilla Thunderbird (da) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.da-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (de) | 153.0 | [Mozilla Thunderbird (de) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.de-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (dsb) | 153.0 | [Mozilla Thunderbird (dsb) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.dsb-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (el) | 153.0 | [Mozilla Thunderbird (el) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.el-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (en-CA) | 153.0 | [Mozilla Thunderbird (en-CA) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-ca-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (en-GB) | 153.0 | [Mozilla Thunderbird (en-GB) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-gb-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (en-US) | 153.0 | [Mozilla Thunderbird (en-US) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (es-AR) | 153.0 | [Mozilla Thunderbird (es-AR) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-ar-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (es-ES) | 153.0 | [Mozilla Thunderbird (es-ES) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-es-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (es-MX) | 153.0 | [Mozilla Thunderbird (es-MX) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-mx-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (et) | 153.0 | [Mozilla Thunderbird (et) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.et-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (eu) | 153.0 | [Mozilla Thunderbird (eu) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.eu-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (fi) | 153.0 | [Mozilla Thunderbird (fi) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fi-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (fr) | 153.0 | [Mozilla Thunderbird (fr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fr-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (fy-NL) | 153.0 | [Mozilla Thunderbird (fy-NL) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fy-nl-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ga-IE) | 153.0 | [Mozilla Thunderbird (ga-IE) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ga-ie-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (gd) | 153.0 | [Mozilla Thunderbird (gd) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gd-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (gl) | 153.0 | [Mozilla Thunderbird (gl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gl-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (he) | 153.0 | [Mozilla Thunderbird (he) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.he-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (hr) | 153.0 | [Mozilla Thunderbird (hr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hr-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (hsb) | 153.0 | [Mozilla Thunderbird (hsb) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hsb-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (hu) | 153.0 | [Mozilla Thunderbird (hu) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hu-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (hy-AM) | 153.0 | [Mozilla Thunderbird (hy-AM) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hy-am-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (id) | 153.0 | [Mozilla Thunderbird (id) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.id-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (is) | 153.0 | [Mozilla Thunderbird (is) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.is-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (it) | 153.0 | [Mozilla Thunderbird (it) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.it-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ja) | 153.0 | [Mozilla Thunderbird (ja) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ja-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ka) | 153.0 | [Mozilla Thunderbird (ka) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ka-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (kab) | 153.0 | [Mozilla Thunderbird (kab) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kab-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (kk) | 153.0 | [Mozilla Thunderbird (kk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kk-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ko) | 153.0 | [Mozilla Thunderbird (ko) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ko-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (lt) | 153.0 | [Mozilla Thunderbird (lt) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lt-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (lv) | 153.0 | [Mozilla Thunderbird (lv) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lv-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ms) | 153.0 | [Mozilla Thunderbird (ms) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ms-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (nb-NO) | 153.0 | [Mozilla Thunderbird (nb-NO) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nb-no-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (nl) | 153.0 | [Mozilla Thunderbird (nl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nl-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (nn-NO) | 153.0 | [Mozilla Thunderbird (nn-NO) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nn-no-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (pa-IN) | 153.0 | [Mozilla Thunderbird (pa-IN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pa-in-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (pl) | 153.0 | [Mozilla Thunderbird (pl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pl-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (pt-BR) | 153.0 | [Mozilla Thunderbird (pt-BR) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-br-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (pt-PT) | 153.0 | [Mozilla Thunderbird (pt-PT) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-pt-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (rm) | 153.0 | [Mozilla Thunderbird (rm) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.rm-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ro) | 153.0 | [Mozilla Thunderbird (ro) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ro-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (ru) | 153.0 | [Mozilla Thunderbird (ru) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ru-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (sk) | 153.0 | [Mozilla Thunderbird (sk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sk-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (sl) | 153.0 | [Mozilla Thunderbird (sl) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sl-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (sq) | 153.0 | [Mozilla Thunderbird (sq) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sq-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (sr) | 153.0 | [Mozilla Thunderbird (sr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sr-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (sv-SE) | 153.0 | [Mozilla Thunderbird (sv-SE) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sv-se-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (th) | 153.0 | [Mozilla Thunderbird (th) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.th-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (tr) | 153.0 | [Mozilla Thunderbird (tr) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.tr-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (uk) | 153.0 | [Mozilla Thunderbird (uk) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uk-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (uz) | 153.0 | [Mozilla Thunderbird (uz) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uz-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (vi) | 153.0 | [Mozilla Thunderbird (vi) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.vi-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (zh-CN) | 153.0 | [Mozilla Thunderbird (zh-CN) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-cn-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird (zh-TW) | 153.0 | [Mozilla Thunderbird (zh-TW) 153.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-tw-153.0.md) | Jul 21, 2026 | | Windows apps | Mozilla Thunderbird ESR (af) | 153.0.1 | [Mozilla Thunderbird ESR (af) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.af-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ar) | 153.0.1 | [Mozilla Thunderbird ESR (ar) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ar-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ast) | 153.0.1 | [Mozilla Thunderbird ESR (ast) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ast-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (be) | 153.0.1 | [Mozilla Thunderbird ESR (be) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.be-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (bg) | 153.0.1 | [Mozilla Thunderbird ESR (bg) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.bg-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (br) | 153.0.1 | [Mozilla Thunderbird ESR (br) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.br-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ca) | 153.0.1 | [Mozilla Thunderbird ESR (ca) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ca-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (cak) | 153.0.1 | [Mozilla Thunderbird ESR (cak) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cak-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (cs) | 153.0.1 | [Mozilla Thunderbird ESR (cs) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cs-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (cy) | 153.0.1 | [Mozilla Thunderbird ESR (cy) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cy-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (da) | 153.0.1 | [Mozilla Thunderbird ESR (da) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.da-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (de) | 153.0.1 | [Mozilla Thunderbird ESR (de) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.de-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (dsb) | 153.0.1 | [Mozilla Thunderbird ESR (dsb) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.dsb-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (el) | 153.0.1 | [Mozilla Thunderbird ESR (el) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.el-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (en-CA) | 153.0.1 | [Mozilla Thunderbird ESR (en-CA) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-ca-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (en-GB) | 153.0.1 | [Mozilla Thunderbird ESR (en-GB) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-gb-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (en-US) | 140.15.0 | [Mozilla Thunderbird ESR (en-US) 140.15.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr-140.15.0.md) | Sep 1, 2026 | | Windows apps | Mozilla Thunderbird ESR (es-AR) | 153.0.1 | [Mozilla Thunderbird ESR (es-AR) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-ar-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (es-ES) | 153.0.1 | [Mozilla Thunderbird ESR (es-ES) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-es-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (es-MX) | 153.0.1 | [Mozilla Thunderbird ESR (es-MX) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-mx-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (et) | 153.0.1 | [Mozilla Thunderbird ESR (et) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.et-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (eu) | 153.0.1 | [Mozilla Thunderbird ESR (eu) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.eu-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (fi) | 153.0.1 | [Mozilla Thunderbird ESR (fi) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fi-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (fr) | 153.0.1 | [Mozilla Thunderbird ESR (fr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fr-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (fy-NL) | 153.0.1 | [Mozilla Thunderbird ESR (fy-NL) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fy-nl-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ga-IE) | 153.0.1 | [Mozilla Thunderbird ESR (ga-IE) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ga-ie-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (gd) | 153.0.1 | [Mozilla Thunderbird ESR (gd) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gd-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (gl) | 153.0.1 | [Mozilla Thunderbird ESR (gl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gl-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (he) | 153.0.1 | [Mozilla Thunderbird ESR (he) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.he-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (hr) | 153.0.1 | [Mozilla Thunderbird ESR (hr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hr-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (hsb) | 153.0.1 | [Mozilla Thunderbird ESR (hsb) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hsb-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (hu) | 153.0.1 | [Mozilla Thunderbird ESR (hu) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hu-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (hy-AM) | 153.0.1 | [Mozilla Thunderbird ESR (hy-AM) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hy-am-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (id) | 153.0.1 | [Mozilla Thunderbird ESR (id) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.id-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (is) | 153.0.1 | [Mozilla Thunderbird ESR (is) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.is-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (it) | 153.0.1 | [Mozilla Thunderbird ESR (it) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.it-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ja) | 153.0.1 | [Mozilla Thunderbird ESR (ja) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ja-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ka) | 153.0.1 | [Mozilla Thunderbird ESR (ka) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ka-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (kab) | 153.0.1 | [Mozilla Thunderbird ESR (kab) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kab-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (kk) | 153.0.1 | [Mozilla Thunderbird ESR (kk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kk-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ko) | 153.0.1 | [Mozilla Thunderbird ESR (ko) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ko-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (lt) | 153.0.1 | [Mozilla Thunderbird ESR (lt) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lt-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (lv) | 153.0.1 | [Mozilla Thunderbird ESR (lv) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lv-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ms) | 153.0.1 | [Mozilla Thunderbird ESR (ms) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ms-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (nb-NO) | 153.0.1 | [Mozilla Thunderbird ESR (nb-NO) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nb-no-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (nl) | 153.0.1 | [Mozilla Thunderbird ESR (nl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nl-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (nn-NO) | 153.0.1 | [Mozilla Thunderbird ESR (nn-NO) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nn-no-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (pa-IN) | 153.0.1 | [Mozilla Thunderbird ESR (pa-IN) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pa-in-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (pl) | 153.0.1 | [Mozilla Thunderbird ESR (pl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pl-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (pt-BR) | 153.0.1 | [Mozilla Thunderbird ESR (pt-BR) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-br-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (pt-PT) | 153.0.1 | [Mozilla Thunderbird ESR (pt-PT) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-pt-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (rm) | 153.0.1 | [Mozilla Thunderbird ESR (rm) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.rm-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ro) | 153.0.1 | [Mozilla Thunderbird ESR (ro) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ro-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (ru) | 153.0.1 | [Mozilla Thunderbird ESR (ru) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ru-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (sk) | 153.0.1 | [Mozilla Thunderbird ESR (sk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sk-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (sl) | 153.0.1 | [Mozilla Thunderbird ESR (sl) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sl-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (sq) | 153.0.1 | [Mozilla Thunderbird ESR (sq) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sq-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (sr) | 153.0.1 | [Mozilla Thunderbird ESR (sr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sr-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (sv-SE) | 153.0.1 | [Mozilla Thunderbird ESR (sv-SE) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sv-se-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (th) | 153.0.1 | [Mozilla Thunderbird ESR (th) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.th-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (tr) | 153.0.1 | [Mozilla Thunderbird ESR (tr) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.tr-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (uk) | 153.0.1 | [Mozilla Thunderbird ESR (uk) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uk-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (uz) | 153.0.1 | [Mozilla Thunderbird ESR (uz) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uz-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (vi) | 153.0.1 | [Mozilla Thunderbird ESR (vi) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.vi-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (zh-CN) | 153.0.1 | [Mozilla Thunderbird ESR (zh-CN) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-cn-153.0.1.md) | Jul 23, 2026 | | Windows apps | Mozilla Thunderbird ESR (zh-TW) | 153.0.1 | [Mozilla Thunderbird ESR (zh-TW) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-tw-153.0.1.md) | Jul 23, 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 | | macOS | Mozilla Thunderbird | 153.0 | [Mozilla Thunderbird 153.0](https://patchblox.com/security/data/fix/macos/org.mozilla.thunderbird-153.0.md) | Jul 16, 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 | MozillaThunderbird sles 15.7 | 153.2.0-150400.13.3.1 | [SUSE-SU-2026:4268-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4268-1.md) | Sep 18, 2026 | | Linux | firefox RHEL 10 | 140.13.0-1.el10_0 | [RHSA-2026:54181](https://patchblox.com/security/data/fix/linux/rhsa-2026-54181.md) | Jul 31, 2026 | | Linux | firefox RHEL 8 | 0:140.13.0-1.el8_10 | [RHSA-2026:47105](https://patchblox.com/security/data/fix/linux/rhsa-2026-47105.md) | Jul 31, 2026 | | Linux | firefox RHEL 9 | 0:140.13.0-1.el9_8 | [RHSA-2026:47104](https://patchblox.com/security/data/fix/linux/rhsa-2026-47104.md) | Aug 5, 2026 | | Linux | firefox almalinux 10 | 140.13.0-1.el10_2 | [ALSA-2026:47101](https://patchblox.com/security/data/fix/linux/alsa-2026-47101.md) | Jul 28, 2026 | | Linux | firefox almalinux 8 | 140.13.0-1.el8_10.alma.1 | [ALSA-2026:47105](https://patchblox.com/security/data/fix/linux/alsa-2026-47105.md) | Jul 28, 2026 | | Linux | firefox almalinux 9 | 140.13.0-1.el9_8.alma.1 | [ALSA-2026:47104](https://patchblox.com/security/data/fix/linux/alsa-2026-47104.md) | Jul 28, 2026 | | Linux | firefox amzn 2023 | 140.13.0-1.amzn2023.0.1 | [ALAS2023-2026-2069](https://patchblox.com/security/data/fix/linux/alas2023-2026-2069.md) | Aug 17, 2026 | | Linux | firefox ol 10 | 0:140.13.0-1.0.1.el10_2 | [ELSA-2026-47101](https://patchblox.com/security/data/fix/linux/elsa-2026-47101.md) | Jul 28, 2026 | | Linux | firefox ol 8 | 0:140.13.0-1.0.1.el8_10 | [ELSA-2026-47105](https://patchblox.com/security/data/fix/linux/elsa-2026-47105.md) | Jul 28, 2026 | | Linux | firefox ol 9 | 0:140.13.0-1.0.1.el9_8 | [ELSA-2026-47104](https://patchblox.com/security/data/fix/linux/elsa-2026-47104.md) | Jul 29, 2026 | | Linux | firefox rocky 10 | 0:140.13.0-1.el10_2 | [RLSA-2026:47101](https://patchblox.com/security/data/fix/linux/rlsa-2026-47101.md) | Jul 30, 2026 | | Linux | firefox rocky 8 | 0:140.13.0-1.el8_10 | [RLSA-2026:47105](https://patchblox.com/security/data/fix/linux/rlsa-2026-47105.md) | Jul 29, 2026 | | Linux | firefox rocky 9 | 0:140.13.0-1.el9_8 | [RLSA-2026:47104](https://patchblox.com/security/data/fix/linux/rlsa-2026-47104.md) | Aug 3, 2026 | | Linux | firefox-debuginfo amzn 2023 | 140.13.0-1.amzn2023.0.1 | [ALAS2023-2026-2069](https://patchblox.com/security/data/fix/linux/alas2023-2026-2069.md) | Aug 17, 2026 | | Linux | firefox-debugsource amzn 2023 | 140.13.0-1.amzn2023.0.1 | [ALAS2023-2026-2069](https://patchblox.com/security/data/fix/linux/alas2023-2026-2069.md) | Aug 17, 2026 | | Linux | firefox-esr Debian 12.15 (bookworm) | 140.13.0esr-1~deb12u1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | firefox-esr Debian 13.5 (trixie) | 140.13.0esr-1~deb13u1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | firefox-esr Debian 14 | 140.13.0esr-1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | firefox-x11 RHEL 9 | 0:140.13.0-1.el9_8 | [RHSA-2026:47104](https://patchblox.com/security/data/fix/linux/rhsa-2026-47104.md) | Aug 5, 2026 | | Linux | firefox-x11 almalinux 9 | 140.13.0-1.el9_8.alma.1 | [ALSA-2026:47104](https://patchblox.com/security/data/fix/linux/alsa-2026-47104.md) | Jul 28, 2026 | | Linux | firefox-x11 ol 9 | 0:140.13.0-1.0.1.el9_8 | [ELSA-2026-47104](https://patchblox.com/security/data/fix/linux/elsa-2026-47104.md) | Jul 29, 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 | | Linux | thunderbird Debian 12.15 (bookworm) | 1:140.13.0esr-2~deb12u1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | thunderbird Debian 13.5 (trixie) | 1:140.13.0esr-2~deb13u1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | thunderbird Debian 14 | 1:140.13.0esr-1 | [DEBIAN-CVE-2026-16396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-16396.md) | Jul 23, 2026 | | Linux | thunderbird RHEL 10 | 140.13.0-1.el10_0 | [RHSA-2026:53445](https://patchblox.com/security/data/fix/linux/rhsa-2026-53445.md) | Aug 3, 2026 | | Linux | thunderbird RHEL 8 | 0:140.13.0-1.el8_10 | [RHSA-2026:49922](https://patchblox.com/security/data/fix/linux/rhsa-2026-49922.md) | Aug 5, 2026 | | Linux | thunderbird RHEL 9 | 0:140.13.0-1.el9_8 | [RHSA-2026:49921](https://patchblox.com/security/data/fix/linux/rhsa-2026-49921.md) | Aug 5, 2026 | | Linux | thunderbird almalinux 10 | 140.13.0-1.el10_2.alma.1 | [ALSA-2026:49621](https://patchblox.com/security/data/fix/linux/alsa-2026-49621.md) | Aug 3, 2026 | | Linux | thunderbird almalinux 8 | 140.13.0-1.el8_10.alma.1 | [ALSA-2026:49922](https://patchblox.com/security/data/fix/linux/alsa-2026-49922.md) | Aug 4, 2026 | | Linux | thunderbird almalinux 9 | 140.13.0-1.el9_8.alma.1 | [ALSA-2026:49921](https://patchblox.com/security/data/fix/linux/alsa-2026-49921.md) | Aug 4, 2026 | | Linux | thunderbird ol 10 | 0:140.13.0-1.0.1.el10_2 | [ELSA-2026-49621](https://patchblox.com/security/data/fix/linux/elsa-2026-49621.md) | Aug 3, 2026 | | Linux | thunderbird ol 8 | 0:140.13.0-1.0.1.el8_10 | [ELSA-2026-49922](https://patchblox.com/security/data/fix/linux/elsa-2026-49922.md) | Aug 4, 2026 | | Linux | thunderbird ol 9 | 0:140.13.0-1.0.1.el9_8 | [ELSA-2026-49921](https://patchblox.com/security/data/fix/linux/elsa-2026-49921.md) | Aug 4, 2026 | | Linux | thunderbird rocky 10 | 0:140.13.0-1.el10_2 | [RLSA-2026:49621](https://patchblox.com/security/data/fix/linux/rlsa-2026-49621.md) | Aug 6, 2026 | | Linux | thunderbird rocky 8 | 0:140.13.0-1.el8_10 | [RLSA-2026:49922](https://patchblox.com/security/data/fix/linux/rlsa-2026-49922.md) | Aug 6, 2026 | | Linux | thunderbird rocky 9 | 0:140.13.0-1.el9_8 | [RLSA-2026:49921](https://patchblox.com/security/data/fix/linux/rlsa-2026-49921.md) | Aug 6, 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 2026-11-07T12:40:37Z 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