Firefox 150.0.3 Sandbox Escape in Profile Backup (Fixed)
CVE-2026-8401 Published on May 12, 2026
Sandbox escape in the Profile Backup component
Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3.
Products Associated with CVE-2026-8401
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Affected Versions
Mozilla Firefox:- Version 150.0.3, <= * is unaffected.