CVE-2026-92034 PUBLISHED

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.

• Steven Julian

• https://bugzilla.mozilla.org/show_bug.cgi?id=2060295
• https://www.mozilla.org/security/advisories/mfsa2026-90/
• https://www.mozilla.org/security/advisories/mfsa2026-94/