# CVE-2024-6615: Memory safety bugs fixed in Firefox 128 and Thunderbird 128

CVE-2024-6615 is fixed in 174 products on 2 platforms, first by Firefox Developer Edition (en-US) 128.0, released June 11, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-6615
- Priority: High
- CVSS: 8.8 (Medium)
- EPSS: 0.0045
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 9, 2024
- Weakness: CWE-787: Out-of-bounds Write
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2024-6615

## Description

Memory safety bugs present in Firefox 127 and Thunderbird 127. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 128 and Thunderbird < 128.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Firefox Developer Edition (en-US) | 128.0 | [Firefox Developer Edition (en-US) 128.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.developeredition-128.0.md) | Jun 11, 2024 |
| Windows apps | Mozilla Firefox (en-US) | 128.0 | [Mozilla Firefox (en-US) 128.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox-128.0.md) | Jul 9, 2024 |
| Windows apps | Mozilla Firefox ESR (ach) | 128.3.0 | [Mozilla Firefox ESR (ach) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ach-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (af) | 128.3.0 | [Mozilla Firefox ESR (af) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.af-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (an) | 128.3.0 | [Mozilla Firefox ESR (an) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.an-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ar) | 128.3.0 | [Mozilla Firefox ESR (ar) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ar-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ast) | 128.3.0 | [Mozilla Firefox ESR (ast) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ast-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (az) | 128.3.0 | [Mozilla Firefox ESR (az) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.az-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (be) | 128.3.0 | [Mozilla Firefox ESR (be) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.be-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (bg) | 128.3.0 | [Mozilla Firefox ESR (bg) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bg-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (bn) | 128.3.0 | [Mozilla Firefox ESR (bn) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bn-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (br) | 128.3.0 | [Mozilla Firefox ESR (br) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.br-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (bs) | 128.3.0 | [Mozilla Firefox ESR (bs) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.bs-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ca) | 128.3.0 | [Mozilla Firefox ESR (ca) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ca-valencia) | 128.3.0 | [Mozilla Firefox ESR (ca-valencia) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ca-valencia-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (cak) | 128.3.0 | [Mozilla Firefox ESR (cak) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cak-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (cs) | 128.3.0 | [Mozilla Firefox ESR (cs) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cs-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (cy) | 128.3.0 | [Mozilla Firefox ESR (cy) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.cy-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (da) | 128.3.0 | [Mozilla Firefox ESR (da) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.da-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (de) | 128.3.0 | [Mozilla Firefox ESR (de) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.de-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (dsb) | 128.3.0 | [Mozilla Firefox ESR (dsb) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.dsb-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (el) | 128.3.0 | [Mozilla Firefox ESR (el) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.el-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (en-CA) | 128.3.0 | [Mozilla Firefox ESR (en-CA) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-ca-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (en-GB) | 128.3.0 | [Mozilla Firefox ESR (en-GB) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.en-gb-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (en-US) | 128.3.0 | [Mozilla Firefox ESR (en-US) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (eo) | 128.3.0 | [Mozilla Firefox ESR (eo) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eo-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (es-AR) | 128.3.0 | [Mozilla Firefox ESR (es-AR) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-ar-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (es-CL) | 128.3.0 | [Mozilla Firefox ESR (es-CL) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-cl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (es-ES) | 128.3.0 | [Mozilla Firefox ESR (es-ES) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-es-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (es-MX) | 128.3.0 | [Mozilla Firefox ESR (es-MX) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.es-mx-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (et) | 128.3.0 | [Mozilla Firefox ESR (et) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.et-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (eu) | 128.3.0 | [Mozilla Firefox ESR (eu) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.eu-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (fa) | 128.3.0 | [Mozilla Firefox ESR (fa) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fa-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ff) | 128.3.0 | [Mozilla Firefox ESR (ff) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ff-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (fi) | 128.3.0 | [Mozilla Firefox ESR (fi) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fi-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (fr) | 128.3.0 | [Mozilla Firefox ESR (fr) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (fur) | 128.3.0 | [Mozilla Firefox ESR (fur) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fur-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (fy-NL) | 128.3.0 | [Mozilla Firefox ESR (fy-NL) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.fy-nl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ga-IE) | 128.3.0 | [Mozilla Firefox ESR (ga-IE) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ga-ie-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (gd) | 128.3.0 | [Mozilla Firefox ESR (gd) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gd-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (gl) | 128.3.0 | [Mozilla Firefox ESR (gl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (gn) | 128.3.0 | [Mozilla Firefox ESR (gn) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gn-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (gu-IN) | 128.3.0 | [Mozilla Firefox ESR (gu-IN) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.gu-in-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (he) | 128.3.0 | [Mozilla Firefox ESR (he) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.he-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (hi-IN) | 128.3.0 | [Mozilla Firefox ESR (hi-IN) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hi-in-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (hr) | 128.3.0 | [Mozilla Firefox ESR (hr) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (hsb) | 128.3.0 | [Mozilla Firefox ESR (hsb) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hsb-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (hu) | 128.3.0 | [Mozilla Firefox ESR (hu) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hu-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (hy-AM) | 128.3.0 | [Mozilla Firefox ESR (hy-AM) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.hy-am-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ia) | 128.3.0 | [Mozilla Firefox ESR (ia) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ia-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (id) | 128.3.0 | [Mozilla Firefox ESR (id) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.id-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (is) | 128.3.0 | [Mozilla Firefox ESR (is) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.is-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (it) | 128.3.0 | [Mozilla Firefox ESR (it) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.it-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ja) | 128.3.0 | [Mozilla Firefox ESR (ja) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ja-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ka) | 128.3.0 | [Mozilla Firefox ESR (ka) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ka-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (kab) | 128.3.0 | [Mozilla Firefox ESR (kab) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kab-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (kk) | 128.3.0 | [Mozilla Firefox ESR (kk) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kk-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (km) | 128.3.0 | [Mozilla Firefox ESR (km) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.km-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (kn) | 128.3.0 | [Mozilla Firefox ESR (kn) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.kn-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ko) | 128.3.0 | [Mozilla Firefox ESR (ko) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ko-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (lij) | 128.3.0 | [Mozilla Firefox ESR (lij) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lij-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (lt) | 128.3.0 | [Mozilla Firefox ESR (lt) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lt-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (lv) | 128.3.0 | [Mozilla Firefox ESR (lv) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.lv-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (mk) | 128.3.0 | [Mozilla Firefox ESR (mk) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mk-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (mr) | 128.3.0 | [Mozilla Firefox ESR (mr) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.mr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ms) | 128.3.0 | [Mozilla Firefox ESR (ms) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ms-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (my) | 128.3.0 | [Mozilla Firefox ESR (my) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.my-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (nb-NO) | 128.3.0 | [Mozilla Firefox ESR (nb-NO) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nb-no-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ne-NP) | 128.3.0 | [Mozilla Firefox ESR (ne-NP) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ne-np-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (nl) | 128.3.0 | [Mozilla Firefox ESR (nl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (nn-NO) | 128.3.0 | [Mozilla Firefox ESR (nn-NO) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.nn-no-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (oc) | 128.3.0 | [Mozilla Firefox ESR (oc) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.oc-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (pa-IN) | 128.3.0 | [Mozilla Firefox ESR (pa-IN) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pa-in-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (pl) | 128.3.0 | [Mozilla Firefox ESR (pl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (pt-BR) | 128.3.0 | [Mozilla Firefox ESR (pt-BR) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-br-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (pt-PT) | 128.3.0 | [Mozilla Firefox ESR (pt-PT) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.pt-pt-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (rm) | 128.3.0 | [Mozilla Firefox ESR (rm) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.rm-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ro) | 128.3.0 | [Mozilla Firefox ESR (ro) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ro-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ru) | 128.3.0 | [Mozilla Firefox ESR (ru) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ru-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sc) | 128.3.0 | [Mozilla Firefox ESR (sc) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sc-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sco) | 128.3.0 | [Mozilla Firefox ESR (sco) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sco-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (si) | 128.3.0 | [Mozilla Firefox ESR (si) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.si-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sk) | 128.3.0 | [Mozilla Firefox ESR (sk) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sk-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sl) | 128.3.0 | [Mozilla Firefox ESR (sl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (son) | 128.3.0 | [Mozilla Firefox ESR (son) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.son-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sq) | 128.3.0 | [Mozilla Firefox ESR (sq) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sq-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sr) | 128.3.0 | [Mozilla Firefox ESR (sr) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (sv-SE) | 128.3.0 | [Mozilla Firefox ESR (sv-SE) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.sv-se-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (szl) | 128.3.0 | [Mozilla Firefox ESR (szl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.szl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ta) | 128.3.0 | [Mozilla Firefox ESR (ta) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ta-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (te) | 128.3.0 | [Mozilla Firefox ESR (te) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.te-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (tg) | 128.3.0 | [Mozilla Firefox ESR (tg) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tg-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (th) | 128.3.0 | [Mozilla Firefox ESR (th) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.th-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (tl) | 128.3.0 | [Mozilla Firefox ESR (tl) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tl-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (tr) | 128.3.0 | [Mozilla Firefox ESR (tr) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.tr-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (trs) | 128.3.0 | [Mozilla Firefox ESR (trs) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.trs-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (uk) | 128.3.0 | [Mozilla Firefox ESR (uk) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uk-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (ur) | 128.3.0 | [Mozilla Firefox ESR (ur) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.ur-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (uz) | 128.3.0 | [Mozilla Firefox ESR (uz) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.uz-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (vi) | 128.3.0 | [Mozilla Firefox ESR (vi) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.vi-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (xh) | 128.3.0 | [Mozilla Firefox ESR (xh) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.xh-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (zh-CN) | 128.3.0 | [Mozilla Firefox ESR (zh-CN) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-cn-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Firefox ESR (zh-TW) | 128.3.0 | [Mozilla Firefox ESR (zh-TW) 128.3.0](https://patchblox.com/security/data/fix/windows-app/mozilla.firefox.esr.zh-tw-128.3.0.md) | Oct 1, 2024 |
| Windows apps | Mozilla Thunderbird (af) | 136.0 | [Mozilla Thunderbird (af) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.af-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ar) | 136.0 | [Mozilla Thunderbird (ar) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ar-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ast) | 136.0 | [Mozilla Thunderbird (ast) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ast-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (be) | 136.0 | [Mozilla Thunderbird (be) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.be-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (bg) | 136.0 | [Mozilla Thunderbird (bg) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.bg-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (br) | 136.0 | [Mozilla Thunderbird (br) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.br-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ca) | 136.0 | [Mozilla Thunderbird (ca) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ca-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (cs) | 136.0 | [Mozilla Thunderbird (cs) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cs-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (cy) | 136.0 | [Mozilla Thunderbird (cy) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.cy-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (da) | 136.0 | [Mozilla Thunderbird (da) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.da-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (de) | 136.0 | [Mozilla Thunderbird (de) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.de-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (dsb) | 136.0 | [Mozilla Thunderbird (dsb) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.dsb-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (el) | 136.0 | [Mozilla Thunderbird (el) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.el-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (en-CA) | 136.0 | [Mozilla Thunderbird (en-CA) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-ca-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (en-GB) | 136.0 | [Mozilla Thunderbird (en-GB) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.en-gb-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (en-US) | 136.0 | [Mozilla Thunderbird (en-US) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (es-AR) | 136.0 | [Mozilla Thunderbird (es-AR) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-ar-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (es-ES) | 136.0 | [Mozilla Thunderbird (es-ES) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-es-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (es-MX) | 136.0 | [Mozilla Thunderbird (es-MX) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.es-mx-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (et) | 136.0 | [Mozilla Thunderbird (et) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.et-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (eu) | 136.0 | [Mozilla Thunderbird (eu) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.eu-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (fi) | 136.0 | [Mozilla Thunderbird (fi) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fi-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (fr) | 136.0 | [Mozilla Thunderbird (fr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fr-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (fy-NL) | 136.0 | [Mozilla Thunderbird (fy-NL) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.fy-nl-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ga-IE) | 136.0 | [Mozilla Thunderbird (ga-IE) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ga-ie-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (gd) | 136.0 | [Mozilla Thunderbird (gd) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gd-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (gl) | 136.0 | [Mozilla Thunderbird (gl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.gl-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (he) | 136.0 | [Mozilla Thunderbird (he) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.he-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (hr) | 136.0 | [Mozilla Thunderbird (hr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hr-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (hsb) | 136.0 | [Mozilla Thunderbird (hsb) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hsb-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (hu) | 136.0 | [Mozilla Thunderbird (hu) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hu-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (hy-AM) | 136.0 | [Mozilla Thunderbird (hy-AM) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.hy-am-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (id) | 136.0 | [Mozilla Thunderbird (id) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.id-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (is) | 136.0 | [Mozilla Thunderbird (is) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.is-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (it) | 136.0 | [Mozilla Thunderbird (it) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.it-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ja) | 136.0 | [Mozilla Thunderbird (ja) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ja-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ka) | 136.0 | [Mozilla Thunderbird (ka) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ka-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (kab) | 136.0 | [Mozilla Thunderbird (kab) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kab-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (kk) | 136.0 | [Mozilla Thunderbird (kk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.kk-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ko) | 136.0 | [Mozilla Thunderbird (ko) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ko-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (lt) | 136.0 | [Mozilla Thunderbird (lt) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lt-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (lv) | 136.0 | [Mozilla Thunderbird (lv) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.lv-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ms) | 136.0 | [Mozilla Thunderbird (ms) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ms-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (nb-NO) | 136.0 | [Mozilla Thunderbird (nb-NO) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nb-no-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (nl) | 136.0 | [Mozilla Thunderbird (nl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nl-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (nn-NO) | 136.0 | [Mozilla Thunderbird (nn-NO) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.nn-no-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (pa-IN) | 136.0 | [Mozilla Thunderbird (pa-IN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pa-in-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (pl) | 136.0 | [Mozilla Thunderbird (pl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pl-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (pt-BR) | 136.0 | [Mozilla Thunderbird (pt-BR) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-br-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (pt-PT) | 136.0 | [Mozilla Thunderbird (pt-PT) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.pt-pt-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (rm) | 136.0 | [Mozilla Thunderbird (rm) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.rm-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ro) | 136.0 | [Mozilla Thunderbird (ro) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ro-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (ru) | 136.0 | [Mozilla Thunderbird (ru) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.ru-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (sk) | 136.0 | [Mozilla Thunderbird (sk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sk-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (sl) | 136.0 | [Mozilla Thunderbird (sl) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sl-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (sq) | 136.0 | [Mozilla Thunderbird (sq) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sq-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (sr) | 136.0 | [Mozilla Thunderbird (sr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sr-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (sv-SE) | 136.0 | [Mozilla Thunderbird (sv-SE) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.sv-se-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (th) | 136.0 | [Mozilla Thunderbird (th) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.th-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (tr) | 136.0 | [Mozilla Thunderbird (tr) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.tr-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (uk) | 136.0 | [Mozilla Thunderbird (uk) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uk-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (uz) | 136.0 | [Mozilla Thunderbird (uz) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.uz-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (vi) | 136.0 | [Mozilla Thunderbird (vi) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.vi-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (zh-CN) | 136.0 | [Mozilla Thunderbird (zh-CN) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-cn-136.0.md) | Mar 4, 2025 |
| Windows apps | Mozilla Thunderbird (zh-TW) | 136.0 | [Mozilla Thunderbird (zh-TW) 136.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.zh-tw-136.0.md) | Mar 4, 2025 |
| Linux | MozillaFirefox opensuse-leap 15.6 | 128.1.0-150200.152.146.1 | [SUSE-SU-2024:3003-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3003-1.md) | Aug 23, 2024 |
| Linux | MozillaFirefox sles 15.6 | 128.1.0-150200.152.146.1 | [SUSE-SU-2024:3003-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3003-1.md) | Aug 23, 2024 |
| Linux | MozillaFirefox-branding-SLE opensuse-leap 15.6 | 128-150200.9.16.1 | [SUSE-SU-2024:3003-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3003-1.md) | Aug 23, 2024 |
| Linux | MozillaFirefox-branding-SLE sles 15.6 | 128-150200.9.16.1 | [SUSE-SU-2024:3003-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3003-1.md) | Aug 23, 2024 |
| Linux | MozillaThunderbird opensuse-leap 15.6 | 128.2.3-150200.8.177.1 | [SUSE-SU-2024:3507-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3507-1.md) | Oct 1, 2024 |
| Linux | MozillaThunderbird sles 15.6 | 128.2.3-150200.8.177.1 | [SUSE-SU-2024:3507-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3507-1.md) | Oct 1, 2024 |
| Linux | firefox Ubuntu 20.04 LTS (focal) | 128.0+build2-0ubuntu0.20.04.1 | [firefox 128.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-128.0-build2-0ubuntu0.20.04.1.md) | Sep 6, 2024 |
| Linux | firefox-geckodriver Ubuntu 20.04 LTS (focal) | 128.0+build2-0ubuntu0.20.04.1 | [firefox-geckodriver 128.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-geckodriver-128.0-build2-0ubuntu0.20.04.1.md) | Sep 6, 2024 |
| Linux | firefox-mozsymbols Ubuntu 20.04 LTS (focal) | 128.0+build2-0ubuntu0.20.04.1 | [firefox-mozsymbols 128.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-mozsymbols-128.0-build2-0ubuntu0.20.04.1.md) | Sep 6, 2024 |

---

Data as of 2026-11-08T13:06:02Z 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

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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.