Security Advisory

CVE-2026-12309

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:42
Last updated 2026-06-18 18:00:51
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

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