# CVE-2025-26696: Crafted email message incorrectly shown as being encrypted

CVE-2025-26696 is fixed in 138 products on 2 platforms, first by Mozilla Thunderbird (af) 136.0, released March 4, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-26696
- Priority: High
- CVSS: 7.0 (Important)
- EPSS: 0.0036
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 10, 2025
- Weakness: CWE-290: Authentication Bypass by Spoofing
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-26696

## Description

Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| 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 |
| Windows apps | Mozilla Thunderbird ESR (af) | 128.8.0 | [Mozilla Thunderbird ESR (af) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.af-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ar) | 128.8.0 | [Mozilla Thunderbird ESR (ar) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ar-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ast) | 128.8.0 | [Mozilla Thunderbird ESR (ast) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ast-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (be) | 128.8.0 | [Mozilla Thunderbird ESR (be) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.be-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (bg) | 128.8.0 | [Mozilla Thunderbird ESR (bg) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.bg-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (br) | 128.8.0 | [Mozilla Thunderbird ESR (br) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.br-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ca) | 128.8.0 | [Mozilla Thunderbird ESR (ca) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ca-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (cak) | 128.8.0 | [Mozilla Thunderbird ESR (cak) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cak-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (cs) | 128.8.0 | [Mozilla Thunderbird ESR (cs) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cs-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (cy) | 128.8.0 | [Mozilla Thunderbird ESR (cy) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.cy-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (da) | 128.8.0 | [Mozilla Thunderbird ESR (da) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.da-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (de) | 128.8.0 | [Mozilla Thunderbird ESR (de) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.de-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (dsb) | 128.8.0 | [Mozilla Thunderbird ESR (dsb) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.dsb-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (el) | 128.8.0 | [Mozilla Thunderbird ESR (el) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.el-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (en-CA) | 128.8.0 | [Mozilla Thunderbird ESR (en-CA) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-ca-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (en-GB) | 128.8.0 | [Mozilla Thunderbird ESR (en-GB) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.en-gb-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (en-US) | 128.8.0 | [Mozilla Thunderbird ESR (en-US) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (es-AR) | 128.8.0 | [Mozilla Thunderbird ESR (es-AR) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-ar-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (es-ES) | 128.8.0 | [Mozilla Thunderbird ESR (es-ES) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-es-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (es-MX) | 128.8.0 | [Mozilla Thunderbird ESR (es-MX) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.es-mx-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (et) | 128.8.0 | [Mozilla Thunderbird ESR (et) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.et-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (eu) | 128.8.0 | [Mozilla Thunderbird ESR (eu) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.eu-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (fi) | 128.8.0 | [Mozilla Thunderbird ESR (fi) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fi-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (fr) | 128.8.0 | [Mozilla Thunderbird ESR (fr) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fr-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (fy-NL) | 128.8.0 | [Mozilla Thunderbird ESR (fy-NL) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.fy-nl-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ga-IE) | 128.8.0 | [Mozilla Thunderbird ESR (ga-IE) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ga-ie-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (gd) | 128.8.0 | [Mozilla Thunderbird ESR (gd) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gd-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (gl) | 128.8.0 | [Mozilla Thunderbird ESR (gl) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.gl-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (he) | 128.8.0 | [Mozilla Thunderbird ESR (he) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.he-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (hr) | 128.8.0 | [Mozilla Thunderbird ESR (hr) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hr-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (hsb) | 128.8.0 | [Mozilla Thunderbird ESR (hsb) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hsb-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (hu) | 128.8.0 | [Mozilla Thunderbird ESR (hu) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hu-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (hy-AM) | 128.8.0 | [Mozilla Thunderbird ESR (hy-AM) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.hy-am-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (id) | 128.8.0 | [Mozilla Thunderbird ESR (id) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.id-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (is) | 128.8.0 | [Mozilla Thunderbird ESR (is) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.is-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (it) | 128.8.0 | [Mozilla Thunderbird ESR (it) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.it-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ja) | 128.8.0 | [Mozilla Thunderbird ESR (ja) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ja-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ka) | 128.8.0 | [Mozilla Thunderbird ESR (ka) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ka-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (kab) | 128.8.0 | [Mozilla Thunderbird ESR (kab) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kab-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (kk) | 128.8.0 | [Mozilla Thunderbird ESR (kk) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.kk-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ko) | 128.8.0 | [Mozilla Thunderbird ESR (ko) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ko-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (lt) | 128.8.0 | [Mozilla Thunderbird ESR (lt) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lt-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (lv) | 128.8.0 | [Mozilla Thunderbird ESR (lv) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.lv-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ms) | 128.8.0 | [Mozilla Thunderbird ESR (ms) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ms-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (nb-NO) | 128.8.0 | [Mozilla Thunderbird ESR (nb-NO) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nb-no-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (nl) | 128.8.0 | [Mozilla Thunderbird ESR (nl) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nl-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (nn-NO) | 128.8.0 | [Mozilla Thunderbird ESR (nn-NO) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.nn-no-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (pa-IN) | 128.8.0 | [Mozilla Thunderbird ESR (pa-IN) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pa-in-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (pl) | 128.8.0 | [Mozilla Thunderbird ESR (pl) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pl-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (pt-BR) | 128.8.0 | [Mozilla Thunderbird ESR (pt-BR) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-br-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (pt-PT) | 128.8.0 | [Mozilla Thunderbird ESR (pt-PT) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.pt-pt-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (rm) | 128.8.0 | [Mozilla Thunderbird ESR (rm) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.rm-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ro) | 128.8.0 | [Mozilla Thunderbird ESR (ro) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ro-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (ru) | 128.8.0 | [Mozilla Thunderbird ESR (ru) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.ru-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (sk) | 128.8.0 | [Mozilla Thunderbird ESR (sk) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sk-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (sl) | 128.8.0 | [Mozilla Thunderbird ESR (sl) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sl-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (sq) | 128.8.0 | [Mozilla Thunderbird ESR (sq) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sq-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (sr) | 128.8.0 | [Mozilla Thunderbird ESR (sr) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sr-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (sv-SE) | 128.8.0 | [Mozilla Thunderbird ESR (sv-SE) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.sv-se-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (th) | 128.8.0 | [Mozilla Thunderbird ESR (th) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.th-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (tr) | 128.8.0 | [Mozilla Thunderbird ESR (tr) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.tr-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (uk) | 128.8.0 | [Mozilla Thunderbird ESR (uk) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uk-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (uz) | 128.8.0 | [Mozilla Thunderbird ESR (uz) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.uz-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (vi) | 128.8.0 | [Mozilla Thunderbird ESR (vi) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.vi-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (zh-CN) | 128.8.0 | [Mozilla Thunderbird ESR (zh-CN) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-cn-128.8.0.md) | Mar 5, 2025 |
| Windows apps | Mozilla Thunderbird ESR (zh-TW) | 128.8.0 | [Mozilla Thunderbird ESR (zh-TW) 128.8.0](https://patchblox.com/security/data/fix/windows-app/mozilla.thunderbird.esr.zh-tw-128.8.0.md) | Mar 5, 2025 |
| Linux | MozillaThunderbird opensuse-leap 15.6 | 128.8.0-150200.8.203.1 | [SUSE-SU-2025:0849-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0849-1.md) | Mar 12, 2025 |
| Linux | MozillaThunderbird sles 15.6 | 128.8.0-150200.8.203.1 | [SUSE-SU-2025:0849-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0849-1.md) | Mar 12, 2025 |
| Linux | thunderbird Debian 12.15 (bookworm) | 1:128.8.0esr-1~deb12u1 | [DEBIAN-CVE-2025-26696](https://patchblox.com/security/data/fix/linux/debian-cve-2025-26696.md) | Mar 10, 2025 |
| Linux | thunderbird Debian 13.5 (trixie) | 1:128.8.0esr-1 | [DEBIAN-CVE-2025-26696](https://patchblox.com/security/data/fix/linux/debian-cve-2025-26696.md) | Mar 10, 2025 |
| Linux | thunderbird Debian 14 | 1:128.8.0esr-1 | [DEBIAN-CVE-2025-26696](https://patchblox.com/security/data/fix/linux/debian-cve-2025-26696.md) | Mar 10, 2025 |
| Linux | thunderbird RHEL 8 | 0:128.8.0-2.el8_10 | [RHSA-2025:2900](https://patchblox.com/security/data/fix/linux/rhsa-2025-2900.md) | Mar 17, 2025 |
| Linux | thunderbird RHEL 9 | 0:128.8.0-2.el9_5 | [RHSA-2025:2899](https://patchblox.com/security/data/fix/linux/rhsa-2025-2899.md) | Mar 17, 2025 |
| Linux | thunderbird Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | thunderbird almalinux 8 | 128.8.0-2.el8_10.alma.1 | [ALSA-2025:2900](https://patchblox.com/security/data/fix/linux/alsa-2025-2900.md) | Mar 17, 2025 |
| Linux | thunderbird-gnome-support Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird-gnome-support 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | thunderbird-mozsymbols Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [thunderbird-mozsymbols 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-calendar-timezones Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-calendar-timezones 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-gdata-provider Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-gdata-provider 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |
| Linux | xul-ext-lightning Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | [xul-ext-lightning 1:128.12.0+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-lightning-1-128.12.0-build1-0ubuntu0.22.04.1.md) | Jun 24, 2025 |

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Data as of 2026-11-09T01:18:40Z 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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