CVE-2026-74979

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

CVE-2026-74979 Mitigation bypass in the Add-ons Manager component

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

EUVD-2026-60692

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

CVE-2026-74979

A mitigation bypass in Firefox/Thunderbird's Add-ons Manager allows a network-based attacker with no privileges to execute arbitrary code, achieving full confidentiality, integrity, and availability impact. Patches are available in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird ...

CVE-2026-74979 Mitigation bypass in the Add-ons Manager component

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

PT-2026-77012

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1...

Fedora 36 : seamonkey (2023-a6f685801e)

The remote Fedora 36 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-a6f685801e advisory. Update to 2.53.16 Langpacks are now provided in the modern form of web extensions. This may take a bit longer at startup if all languages are enabled at the...