Latest CVE Feed

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

Score
Vulnerability
Published
5.3 MEDIUM
CVE-2026-12329 — Memory safety bug fixed in Thunderbird ESR 140.12

Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
8.1 HIGH
CVE-2026-12328 — Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.1…

Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume t…

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
7.3 HIGH
CVE-2026-12327 — Memory safety bugs fixed in Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and T…

Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effo…

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
7.3 HIGH
CVE-2026-12326 — Memory safety bugs fixed in Firefox 152 and Thunderbird 152

Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited t…

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
6.5 MEDIUM
CVE-2026-12325 — Denial-of-service in the Graphics: ImageLib component

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Remote | Denial of Service
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
7.3 HIGH
CVE-2026-12324 — Incorrect boundary conditions in the Graphics: CanvasWebGL component

Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.4 MEDIUM
CVE-2026-12323 — Spoofing issue in the DOM: Core & HTML component

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Remote | Information Disclosure
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.4 MEDIUM
CVE-2026-12322 — Clickjacking issue in the Widget: Gtk component

Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Remote | Cross-Site Request Forgery
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.4 MEDIUM
CVE-2026-12321 — JIT miscompilation in the JavaScript: WebAssembly component

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
4.3 MEDIUM
CVE-2026-12320 — Information disclosure in the Password Manager component

Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Remote | Information Disclosure
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
6.5 MEDIUM
CVE-2026-12319 — Denial-of-service in the Audio/Video: Playback component

Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Remote | Denial of Service
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12318 — Incorrect boundary conditions in the Libraries component in NSS

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12317 — Memory safety bug fixed in Thunderbird 152

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12316 — Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

firefox thunderbird | Cross-Site Scripting
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12315 — Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Misconfiguration
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12314 — Memory safety bug fixed in Thunderbird 152

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
4.7 MEDIUM
CVE-2026-12313 — Information disclosure, sandbox escape in the Security: Process Sandboxing component

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Remote | Information Disclosure
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12312 — Memory safety bug fixed in Thunderbird 152

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
4.7 MEDIUM
CVE-2026-12311 — Information disclosure, sandbox escape in the Security: Process Sandboxing component

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Remote | Information Disclosure
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12310 — Memory safety bug fixed in Thunderbird 152

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Showing 20 of 6979 Results