CVE-2026-92054

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

Description Privilege escalation exists within the Memory component.

Recommendations Update Firefox to version 156. Update Firefox ESR to version 153.3. Update Thunderbird to version 156. Update Thunderbird to version 153.3.