# CVE-2026-12293: Use-after-free in the Graphics: WebGPU component

CVE-2026-12293 is fixed in 338 products on 2 platforms, first by Mozilla Thunderbird 152.0, released June 11, 2026. 100 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2026-12293
- Priority: Urgent
- CVSS: 9.8
- EPSS: 0.0030
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 16, 2026
- Weakness: CWE-416: Use After Free
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-12293

## Description

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

## 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) | 152.0 | [Mozilla Firefox (ach) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ach-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (af) | 152.0 | [Mozilla Firefox (af) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.af-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (an) | 152.0 | [Mozilla Firefox (an) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.an-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ar) | 152.0 | [Mozilla Firefox (ar) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ar-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ast) | 152.0 | [Mozilla Firefox (ast) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ast-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (az) | 152.0 | [Mozilla Firefox (az) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.az-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (be) | 152.0 | [Mozilla Firefox (be) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.be-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (bg) | 152.0 | [Mozilla Firefox (bg) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bg-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (bn) | 152.0 | [Mozilla Firefox (bn) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bn-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (br) | 152.0 | [Mozilla Firefox (br) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.br-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (bs) | 152.0 | [Mozilla Firefox (bs) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.bs-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ca) | 152.0 | [Mozilla Firefox (ca) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ca-valencia) | 152.0 | [Mozilla Firefox (ca-valencia) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ca-valencia-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (cak) | 152.0 | [Mozilla Firefox (cak) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cak-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (cs) | 152.0 | [Mozilla Firefox (cs) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cs-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (cy) | 152.0 | [Mozilla Firefox (cy) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.cy-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (da) | 152.0 | [Mozilla Firefox (da) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.da-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (de) | 152.0 | [Mozilla Firefox (de) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.de-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (dsb) | 152.0 | [Mozilla Firefox (dsb) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.dsb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (el) | 152.0 | [Mozilla Firefox (el) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.el-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (en-CA) | 152.0 | [Mozilla Firefox (en-CA) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-ca-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (en-GB) | 152.0 | [Mozilla Firefox (en-GB) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.en-gb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (en-US) | 152.0 | [Mozilla Firefox (en-US) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (eo) | 152.0 | [Mozilla Firefox (eo) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eo-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (es-AR) | 152.0 | [Mozilla Firefox (es-AR) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-ar-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (es-CL) | 152.0 | [Mozilla Firefox (es-CL) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-cl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (es-ES) | 152.0 | [Mozilla Firefox (es-ES) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-es-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (es-MX) | 152.0 | [Mozilla Firefox (es-MX) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.es-mx-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (et) | 152.0 | [Mozilla Firefox (et) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.et-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (eu) | 152.0 | [Mozilla Firefox (eu) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.eu-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (fa) | 152.0 | [Mozilla Firefox (fa) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fa-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ff) | 152.0 | [Mozilla Firefox (ff) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ff-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (fi) | 152.0 | [Mozilla Firefox (fi) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fi-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (fr) | 152.0 | [Mozilla Firefox (fr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (fur) | 152.0 | [Mozilla Firefox (fur) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fur-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (fy-NL) | 152.0 | [Mozilla Firefox (fy-NL) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.fy-nl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ga-IE) | 152.0 | [Mozilla Firefox (ga-IE) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ga-ie-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (gd) | 152.0 | [Mozilla Firefox (gd) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gd-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (gl) | 152.0 | [Mozilla Firefox (gl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (gn) | 152.0 | [Mozilla Firefox (gn) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gn-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (gu-IN) | 152.0 | [Mozilla Firefox (gu-IN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.gu-in-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (he) | 152.0 | [Mozilla Firefox (he) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.he-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (hi-IN) | 152.0 | [Mozilla Firefox (hi-IN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hi-in-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (hr) | 152.0 | [Mozilla Firefox (hr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (hsb) | 152.0 | [Mozilla Firefox (hsb) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hsb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (hu) | 152.0 | [Mozilla Firefox (hu) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hu-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (hy-AM) | 152.0 | [Mozilla Firefox (hy-AM) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.hy-am-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ia) | 152.0 | [Mozilla Firefox (ia) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ia-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (id) | 152.0 | [Mozilla Firefox (id) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.id-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (is) | 152.0 | [Mozilla Firefox (is) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.is-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (it) | 152.0 | [Mozilla Firefox (it) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.it-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ja) | 152.0 | [Mozilla Firefox (ja) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ja-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ka) | 152.0 | [Mozilla Firefox (ka) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ka-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (kab) | 152.0 | [Mozilla Firefox (kab) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kab-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (kk) | 152.0 | [Mozilla Firefox (kk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (km) | 152.0 | [Mozilla Firefox (km) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.km-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (kn) | 152.0 | [Mozilla Firefox (kn) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.kn-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ko) | 152.0 | [Mozilla Firefox (ko) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ko-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (lij) | 152.0 | [Mozilla Firefox (lij) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lij-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (lt) | 152.0 | [Mozilla Firefox (lt) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lt-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (lv) | 152.0 | [Mozilla Firefox (lv) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.lv-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (mk) | 152.0 | [Mozilla Firefox (mk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (mr) | 152.0 | [Mozilla Firefox (mr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.mr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ms) | 152.0 | [Mozilla Firefox (ms) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ms-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (my) | 152.0 | [Mozilla Firefox (my) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.my-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (nb-NO) | 152.0 | [Mozilla Firefox (nb-NO) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nb-no-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ne-NP) | 152.0 | [Mozilla Firefox (ne-NP) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ne-np-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (nl) | 152.0 | [Mozilla Firefox (nl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (nn-NO) | 152.0 | [Mozilla Firefox (nn-NO) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.nn-no-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (oc) | 152.0 | [Mozilla Firefox (oc) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.oc-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (pa-IN) | 152.0 | [Mozilla Firefox (pa-IN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pa-in-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (pl) | 152.0 | [Mozilla Firefox (pl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (pt-BR) | 152.0 | [Mozilla Firefox (pt-BR) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-br-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (pt-PT) | 152.0 | [Mozilla Firefox (pt-PT) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.pt-pt-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (rm) | 152.0 | [Mozilla Firefox (rm) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.rm-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ro) | 152.0 | [Mozilla Firefox (ro) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ro-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ru) | 152.0 | [Mozilla Firefox (ru) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ru-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sc) | 152.0 | [Mozilla Firefox (sc) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sc-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sco) | 152.0 | [Mozilla Firefox (sco) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sco-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (si) | 152.0 | [Mozilla Firefox (si) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.si-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sk) | 152.0 | [Mozilla Firefox (sk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sl) | 152.0 | [Mozilla Firefox (sl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (son) | 152.0 | [Mozilla Firefox (son) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.son-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sq) | 152.0 | [Mozilla Firefox (sq) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sq-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sr) | 152.0 | [Mozilla Firefox (sr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (sv-SE) | 152.0 | [Mozilla Firefox (sv-SE) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.sv-se-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (szl) | 152.0 | [Mozilla Firefox (szl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.szl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ta) | 152.0 | [Mozilla Firefox (ta) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ta-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (te) | 152.0 | [Mozilla Firefox (te) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.te-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (tg) | 152.0 | [Mozilla Firefox (tg) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tg-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (th) | 152.0 | [Mozilla Firefox (th) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.th-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (tl) | 152.0 | [Mozilla Firefox (tl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (tr) | 152.0 | [Mozilla Firefox (tr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.tr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (trs) | 152.0 | [Mozilla Firefox (trs) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.trs-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (uk) | 152.0 | [Mozilla Firefox (uk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (ur) | 152.0 | [Mozilla Firefox (ur) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.ur-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (uz) | 152.0 | [Mozilla Firefox (uz) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.uz-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (vi) | 152.0 | [Mozilla Firefox (vi) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.vi-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (xh) | 152.0 | [Mozilla Firefox (xh) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.xh-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (zh-CN) | 152.0 | [Mozilla Firefox (zh-CN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-cn-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Firefox (zh-TW) | 152.0 | [Mozilla Firefox (zh-TW) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.zh-tw-152.0.md) | Jun 16, 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) | 152.0 | [Mozilla Thunderbird (af) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.af-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ar) | 152.0 | [Mozilla Thunderbird (ar) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ar-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ast) | 152.0 | [Mozilla Thunderbird (ast) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ast-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (be) | 152.0 | [Mozilla Thunderbird (be) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.be-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (bg) | 152.0 | [Mozilla Thunderbird (bg) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.bg-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (br) | 152.0 | [Mozilla Thunderbird (br) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.br-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ca) | 152.0 | [Mozilla Thunderbird (ca) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ca-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (cak) | 152.0 | [Mozilla Thunderbird (cak) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cak-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (cs) | 152.0 | [Mozilla Thunderbird (cs) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cs-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (cy) | 152.0 | [Mozilla Thunderbird (cy) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cy-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (da) | 152.0 | [Mozilla Thunderbird (da) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.da-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (de) | 152.0 | [Mozilla Thunderbird (de) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.de-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (dsb) | 152.0 | [Mozilla Thunderbird (dsb) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.dsb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (el) | 152.0 | [Mozilla Thunderbird (el) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.el-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (en-CA) | 152.0 | [Mozilla Thunderbird (en-CA) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-ca-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (en-GB) | 152.0 | [Mozilla Thunderbird (en-GB) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-gb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (en-US) | 152.0 | [Mozilla Thunderbird (en-US) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (es-AR) | 152.0 | [Mozilla Thunderbird (es-AR) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-ar-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (es-ES) | 152.0 | [Mozilla Thunderbird (es-ES) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-es-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (es-MX) | 152.0 | [Mozilla Thunderbird (es-MX) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-mx-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (et) | 152.0 | [Mozilla Thunderbird (et) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.et-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (eu) | 152.0 | [Mozilla Thunderbird (eu) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.eu-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (fi) | 152.0 | [Mozilla Thunderbird (fi) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fi-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (fr) | 152.0 | [Mozilla Thunderbird (fr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (fy-NL) | 152.0 | [Mozilla Thunderbird (fy-NL) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fy-nl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ga-IE) | 152.0 | [Mozilla Thunderbird (ga-IE) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ga-ie-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (gd) | 152.0 | [Mozilla Thunderbird (gd) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gd-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (gl) | 152.0 | [Mozilla Thunderbird (gl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (he) | 152.0 | [Mozilla Thunderbird (he) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.he-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (hr) | 152.0 | [Mozilla Thunderbird (hr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (hsb) | 152.0 | [Mozilla Thunderbird (hsb) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hsb-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (hu) | 152.0 | [Mozilla Thunderbird (hu) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hu-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (hy-AM) | 152.0 | [Mozilla Thunderbird (hy-AM) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hy-am-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (id) | 152.0 | [Mozilla Thunderbird (id) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.id-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (is) | 152.0 | [Mozilla Thunderbird (is) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.is-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (it) | 152.0 | [Mozilla Thunderbird (it) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.it-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ja) | 152.0 | [Mozilla Thunderbird (ja) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ja-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ka) | 152.0 | [Mozilla Thunderbird (ka) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ka-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (kab) | 152.0 | [Mozilla Thunderbird (kab) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kab-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (kk) | 152.0 | [Mozilla Thunderbird (kk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ko) | 152.0 | [Mozilla Thunderbird (ko) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ko-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (lt) | 152.0 | [Mozilla Thunderbird (lt) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lt-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (lv) | 152.0 | [Mozilla Thunderbird (lv) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lv-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ms) | 152.0 | [Mozilla Thunderbird (ms) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ms-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (nb-NO) | 152.0 | [Mozilla Thunderbird (nb-NO) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nb-no-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (nl) | 152.0 | [Mozilla Thunderbird (nl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (nn-NO) | 152.0 | [Mozilla Thunderbird (nn-NO) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nn-no-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (pa-IN) | 152.0 | [Mozilla Thunderbird (pa-IN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pa-in-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (pl) | 152.0 | [Mozilla Thunderbird (pl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (pt-BR) | 152.0 | [Mozilla Thunderbird (pt-BR) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-br-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (pt-PT) | 152.0 | [Mozilla Thunderbird (pt-PT) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-pt-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (rm) | 152.0 | [Mozilla Thunderbird (rm) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.rm-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ro) | 152.0 | [Mozilla Thunderbird (ro) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ro-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (ru) | 152.0 | [Mozilla Thunderbird (ru) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ru-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (sk) | 152.0 | [Mozilla Thunderbird (sk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (sl) | 152.0 | [Mozilla Thunderbird (sl) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sl-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (sq) | 152.0 | [Mozilla Thunderbird (sq) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sq-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (sr) | 152.0 | [Mozilla Thunderbird (sr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (sv-SE) | 152.0 | [Mozilla Thunderbird (sv-SE) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sv-se-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (th) | 152.0 | [Mozilla Thunderbird (th) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.th-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (tr) | 152.0 | [Mozilla Thunderbird (tr) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.tr-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (uk) | 152.0 | [Mozilla Thunderbird (uk) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uk-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (uz) | 152.0 | [Mozilla Thunderbird (uz) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uz-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (vi) | 152.0 | [Mozilla Thunderbird (vi) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.vi-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (zh-CN) | 152.0 | [Mozilla Thunderbird (zh-CN) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-cn-152.0.md) | Jun 16, 2026 |
| Windows apps | Mozilla Thunderbird (zh-TW) | 152.0 | [Mozilla Thunderbird (zh-TW) 152.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-tw-152.0.md) | Jun 16, 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) | 153.0.1 | [Mozilla Thunderbird ESR (en-US) 153.0.1](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr-153.0.1.md) | Jul 23, 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 | 152.0.1 | [Mozilla Firefox 152.0.1](https://patchblox.com/security/data/fix/macos/org.mozilla.firefox-152.0.1.md) | Jun 17, 2026 |
| macOS | Mozilla Thunderbird | 152.0 | [Mozilla Thunderbird 152.0](https://patchblox.com/security/data/fix/macos/org.mozilla.thunderbird-152.0.md) | Jun 11, 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 2026-11-08T06:59:42Z 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.