Security Advisory

CVE-2026-12329

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:53:02
Last updated 2026-07-15 11:48:33
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

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