Latest CVE Feed

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

Score
Vulnerability
Published
6.5 MEDIUM
CVE-2026-12309 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.3 MEDIUM
CVE-2026-12308 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.3 MEDIUM
CVE-2026-12307 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.3 MEDIUM
CVE-2026-12306 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
7.5 HIGH
CVE-2026-12305 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12304 — Same-origin policy bypass in the Networking: Cookies component

Same-origin policy bypass in the Networking: Cookies 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
4.3 MEDIUM
CVE-2026-12303 — Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU compo…

Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU 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-2026-12302 — 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, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Remote | Misconfiguration
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.3 MEDIUM
CVE-2026-12301 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.3 MEDIUM
CVE-2026-12300 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.4 MEDIUM
CVE-2026-12299 — JIT miscompilation in the DOM: Core & HTML component

JIT miscompilation in the DOM: Core & HTML 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 | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
5.4 MEDIUM
CVE-2026-12298 — 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 | Remote | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12297 — Sandbox escape due to incorrect boundary conditions in the Networking component

Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird …

firefox thunderbird | Misconfiguration
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12296 — Sandbox escape in the Security: Process Sandboxing component

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 | Misconfiguration
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12295 — Sandbox escape in the DOM: Navigation component

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, 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-2026-12294 — Sandbox escape in the DOM: Workers component

Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, 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-2026-12293 — Use-after-free in the Graphics: WebGPU component

Use-after-free in the Graphics: WebGPU component. 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-2026-12292 — Incorrect boundary conditions in the Web Audio component

Incorrect boundary conditions in the Web Audio component. 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
0.0 NA
CVE-2026-12291 — Use-after-free in the Networking: HTTP component

Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

firefox thunderbird | Memory Corruption
Jun 16, 2026 Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
0.0 NA
CVE-2026-12290 — 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, Firefox ESR 115.37, 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 7020 Results