Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
7.5 HIGH
CVE-2026-4707 — Incorrect boundary conditions in the Graphics: Canvas2D component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4706 — Incorrect boundary conditions in the Graphics: Canvas2D component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4705 — Undefined behavior in the WebRTC: Signaling component

Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4704 — Denial-of-service in the WebRTC: Signaling component

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.

firefox firefox_esr thunderbird | Remote | Denial of Service
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4702 — JIT miscompilation in the JavaScript Engine component

JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4701 — Use-after-free in the JavaScript Engine component

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4700 — Mitigation bypass in the Networking: HTTP component

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Misconfiguration
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4699 — Incorrect boundary conditions in the Layout: Text and Fonts component

Incorrect boundary conditions in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4698 — JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4697 — Incorrect boundary conditions in the Audio/Video: Web Codecs component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4696 — Use-after-free in the Layout: Text and Fonts component

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4695 — Incorrect boundary conditions in the Audio/Video: Web Codecs component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4694 — Incorrect boundary conditions, integer overflow in the Graphics component

Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
7.5 HIGH
CVE-2026-4693 — Incorrect boundary conditions in the Audio/Video: Playback component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
10.0 CRITICAL
CVE-2026-4692 — Sandbox escape in the Responsive Design Mode component

Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

firefox firefox_esr thunderbird | Remote | Misconfiguration
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.8 CRITICAL
CVE-2026-4691 — Use-after-free in the CSS Parsing and Computation component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.6 CRITICAL
CVE-2026-4690 — Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM compon…

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 …

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
10.0 CRITICAL
CVE-2026-4689 — Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM compon…

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 …

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
10.0 CRITICAL
CVE-2026-4688 — Sandbox escape due to use-after-free in the Disability Access APIs component

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

firefox firefox_esr thunderbird | Remote | Memory Corruption
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
9.6 CRITICAL
CVE-2026-4687 — Sandbox escape due to incorrect boundary conditions in the Telemetry component

Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 14…

firefox firefox_esr thunderbird | Remote | Misconfiguration
Mar 24, 2026 Apr 13, 2026
Mar 24, 2026
Apr 13, 2026
Showing 20 of 6514 Results