CVE-2026-2800

CVE-2026-2800 affects Firefox for Android, specifically a spoofing vulnerability in the WebAuthn component. The issue is described as a spoofing flaw in WebAuthn that affects the Android Firefox and has been fixed in Firefox 148 (and Thunderbird 148). The available connected sources corroborate t...

CVE-2026-0889

Denial-of-service in the DOM: Service Workers component. This vulnerability was fixed in Firefox 147 and Thunderbird 147...

DEBIAN-CVE-2024-8383

Firefox normally asks for confirmation before asking the operating system to find an application to handle a scheme that the browser does not support. It did not ask before doing so for the Usenet-related schemes news: and snews:. Since most operating systems don't have a trusted newsreader...

CVE-2021-29984

Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 78.13, Thunderbird 91, Firefox ESR 78.13, and...