Security Advisory

CVE-2026-12300

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:33
Last updated 2026-06-18 18:00:47
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

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