CVE-2026-92032: firefox: thunderbird: Sandbox escape due to invalid pointer in the Graphics component

Severity: Critical

CVSS Score: 9.6

Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.