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 6.5
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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