| CVE-2026-12314 |
Memory safety bug fixed in Thunderbird 152
|
7.5
High
|
Jun 16, 2026 |
| CVE-2026-12313 |
Information disclosure, sandbox escape in the Security: Process Sandboxing component
|
4.7
Medium
|
Jun 16, 2026 |
| CVE-2026-12312 |
Memory safety bug fixed in Thunderbird 152
|
7.5
High
|
Jun 16, 2026 |
| CVE-2026-12311 |
Information disclosure, sandbox escape in the Security: Process Sandboxing component
|
4.7
Medium
|
Jun 16, 2026 |
| CVE-2026-12310 |
Memory safety bug fixed in Thunderbird 152
|
7.5
High
|
Jun 16, 2026 |
| CVE-2026-12309 |
Memory safety bug fixed in Thunderbird 152
|
6.5
Medium
|
Jun 16, 2026 |
| CVE-2026-12308 |
Memory safety bug fixed in Thunderbird 152
|
5.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12307 |
Memory safety bug fixed in Thunderbird 152
|
5.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12306 |
Memory safety bug fixed in Thunderbird 152
|
5.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12305 |
Memory safety bug fixed in Thunderbird 152
|
7.5
High
|
Jun 16, 2026 |
| CVE-2026-12304 |
Same-origin policy bypass in the Networking: Cookies component
|
9.1
Critical
|
Jun 16, 2026 |
| CVE-2026-12303 |
Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component
|
4.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12302 |
Mitigation bypass in the DOM: Security component
|
6.5
Medium
|
Jun 16, 2026 |
| CVE-2026-12301 |
Memory safety bug fixed in Thunderbird 152
|
5.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12300 |
Memory safety bug fixed in Thunderbird 152
|
5.3
Medium
|
Jun 16, 2026 |
| CVE-2026-12299 |
JIT miscompilation in the DOM: Core & HTML component
|
5.4
Medium
|
Jun 16, 2026 |
| CVE-2026-12298 |
Memory safety bug fixed in Thunderbird 152
|
5.4
Medium
|
Jun 16, 2026 |
| CVE-2026-12297 |
Sandbox escape due to incorrect boundary conditions in the Networking component
|
9.6
Critical
|
Jun 16, 2026 |
| CVE-2026-12296 |
Sandbox escape in the Security: Process Sandboxing component
|
9.6
Critical
|
Jun 16, 2026 |
| CVE-2026-12295 |
Sandbox escape in the DOM: Navigation component
|
9.6
Critical
|
Jun 16, 2026 |
| CVE-2026-12294 |
Sandbox escape in the DOM: Workers component
|
9.6
Critical
|
Jun 16, 2026 |
| CVE-2026-12293 |
Use-after-free in the Graphics: WebGPU component
|
9.8
Critical
|
Jun 16, 2026 |
| CVE-2026-12292 |
Incorrect boundary conditions in the Web Audio component
|
8.1
High
|
Jun 16, 2026 |
| CVE-2026-12291 |
Use-after-free in the Networking: HTTP component
|
8.8
High
|
Jun 16, 2026 |
| CVE-2026-12290 |
Memory safety bug fixed in Thunderbird 152
|
8.1
High
|
Jun 16, 2026 |