CVE-2026-74947

Description

Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.

CVSS Vector

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2060010
• https://www.mozilla.org/security/advisories/mfsa2026-74/
• https://www.mozilla.org/security/advisories/mfsa2026-77/