Security Advisory

CVE-2026-12296

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:29
Last updated 2026-07-15 11:48:21
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

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.