CVE-2026-8957 PUBLISHED

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11.

• Mateusz Dobrzyński

• https://bugzilla.mozilla.org/show_bug.cgi?id=2033850
• https://www.mozilla.org/security/advisories/mfsa2026-46/
• https://www.mozilla.org/security/advisories/mfsa2026-48/