Firefox Canvas2D Sandbox Escape due to Use-After-Free
CVE-2026-4725 Published on March 24, 2026
Sandbox escape due to use-after-free in the Graphics: Canvas2D component
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149.
Products Associated with CVE-2026-4725
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Affected Versions
Mozilla Firefox:- Version unspecified and below 149 is affected.