Security Advisory

CVE-2026-12311

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:44
Last updated 2026-06-16 16:08:37
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

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.