CVE-2026-92047

Description

Privilege escalation in the Crash Reporting component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2059021
• https://www.mozilla.org/security/advisories/mfsa2026-90/
• https://www.mozilla.org/security/advisories/mfsa2026-93/