Atsushi Sada

**Name of the Vulnerable Software and Affected Versions** Firefox Focus for Android versions prior to 155 **Description** An issue exists in Firefox Focus for Android. **Recommendations** Update to version 155.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 153 Firefox ESR versions prior to 140.13 Thunderbird versions prior to 153 Thunderbird versions prior to 140.13 **Description** A site isolation issue exists within the Networking component. **Recommendations** Update Firefox to version 153 or later. Update Firefox ESR to version 140.13 or later. Update Thunderbird to version 153 or later. Update Thunderbird to version 140.13 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 153 Thunderbird versions prior to 153 **Description** Incorrect boundary conditions exist within the Graphics: WebGPU component. WebGPU is a modern API that allows web applications to access the GPU for hardware-accelerated graphics and computation. **Recommendations** Update Firefox to version 153. Update Thunderbird to version 153.

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions prior to 152.0.6 **Description** A flaw in the DOM Navigation component involves improper access control. A remote attacker could exploit this issue to compromise the confidentiality and integrity of protected information. **Recommendations** Update to version 152.0.6.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 152 Firefox ESR versions prior to 140.12 Thunderbird versions prior to 152 Thunderbird versions prior to 140.12 **Description** A memory safety bug exists in the software, which could lead to unexpected behavior or crashes when memory is handled incorrectly. **Recommendations** Update Firefox to version 152. Update Firefox ESR to version 140.12. Update Thunderbird to version 152. Update Thunderbird to version 140.12.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 151 Thunderbird versions prior to 151 **Description** A mitigation bypass exists within the DOM security component.