CVE-2026-8970 PUBLISHED

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

• pakhunov.anton.n

• https://bugzilla.mozilla.org/show_bug.cgi?id=2032174
• https://www.mozilla.org/security/advisories/mfsa2026-46/
• https://www.mozilla.org/security/advisories/mfsa2026-48/