CVE-2026-12296
Published Jun 16, 2026Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- evidence mentions
- 29
- Buzz score
- 44.5
CWE archive
6 CVEs tagged with CWE-403 — 3 Critical, 3 High, 0 Medium, 0 Low, 0 Unrated.
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.
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