EUVD-2026-14834

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox 149, Firefox ESR 115.34, and Firefox ESR 140.9...

CVE-2026-4709

CVE-2026-4709 involves Firefox and Thunderbird components, specifically an incorrect boundary condition in the Audio/Video: GMP path. The vulnerability affects Firefox and Thunderbird releases prior to the fixes, with patches noted in Firefox 149, Firefox ESR 115.34 and 140.9, Thunderbird 149 and...

CVE-2026-4690

Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

PT-2026-27392

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 149 Firefox ESR versions prior to 115.34 Firefox ESR versions prior to 140.9 Thunderbird versions prior to 149 Thunderbird versions prior to 140.9 Description An issue exists due to incorrect boundary conditions withi...

PT-2026-27384

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 149 Firefox ESR versions prior to 115.34 Firefox ESR versions prior to 140.9 Thunderbird versions prior to 149 Thunderbird versions prior to 140.9 Description The Graphics: Canvas2D component contains incorrect bounda...