Tomoya Nakanishi

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 151 Thunderbird versions prior to 151 **Description** A privilege escalation issue exists within the Application Update component. **Recommendations** Update Firefox to version 151. Update Thunderbird to version 151.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 150 Firefox ESR versions prior to 140.10 Thunderbird versions prior to 150 Thunderbird versions prior to 140.10 **Description** A mitigation bypass exists within the File Handling component. **Recommendations** Update Firefox to version 150. Update Firefox ESR to version 140.10. Update Thunderbird to version 150. Update Thunderbird to version 140.10.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 150 Firefox ESR versions prior to 140.10 Thunderbird versions prior to 150 Thunderbird versions prior to 140.10 **Description** Privilege escalation exists in the Debugger component. **Recommendations** Update to version 150 Update to version 140.10 Update to version 150 Update to version 140.10