EUVD-2026-14835

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

EUVD-2026-14819

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14831

Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14843

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

EUVD-2026-14849

Privilege escalation in the Netmonitor component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14845

Uninitialized memory in the Graphics: Canvas2D component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14817

Mitigation bypass in the Networking: HTTP component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14827

Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox 149, Firefox ESR 115.34, and Firefox ESR 140.9...

EUVD-2026-14810

Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14825

Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14796

Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox 149, Firefox ESR 115.34, and Firefox ESR 140.9...

EUVD-2026-14802

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

EUVD-2026-14804

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

EUVD-2026-14808

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

EUVD-2026-14800

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability affects Firefox 149 and Firefox ESR 140.9...

EUVD-2026-14806

Use-after-free in the CSS Parsing and Computation component. This vulnerability affects Firefox 149, Firefox ESR 115.34, and Firefox ESR 140.9...

CVE-2026-4717

Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4719

Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4712

Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4704

Denial-of-service in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...