Kanaru Sato

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 151 Thunderbird versions prior to 151 **Description** A spoofing issue exists in WebExtensions. **Recommendations** Update to version 151 for Firefox. Update to version 151 for Thunderbird.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 148 Thunderbird versions prior to 148 **Description** An issue exists due to incorrect boundary conditions within the JavaScript: WebAssembly component. This could potentially lead to unexpected behavior or compromise. **Recommendations** Update Firefox to version 148 or later. Update Thunderbird to version 148 or later.