Security Advisory

CVE-2026-4725

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-24 12:30:36

Last updated 2026-04-13 13:50:50

Assigner mozilla

State PUBLISHED

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.