Critical severity9.8NVD Advisory· Published May 12, 2026· Updated May 15, 2026
CVE-2026-8401
CVE-2026-8401
Description
Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3.
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- www.mozilla.org/security/advisories/mfsa2026-45/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdPermissions Required
News mentions
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