CVE-2026-92032

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 156 Firefox ESR versions prior to 140.16 Firefox ESR versions prior to 153.3 Thunderbird versions prior to 156 Thunderbird versions prior to 140.16 Thunderbird versions prior to 153.3

Description A sandbox escape is possible due to an invalid pointer within the Graphics component. A sandbox is a security mechanism used to isolate running applications from the rest of the system to prevent malicious code from accessing sensitive data or resources.

Recommendations Update to version 156 Update to version 140.16 Update to version 153.3 Update to version 156 Update to version 140.16 Update to version 153.3