Project Killfuzz

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions prior to 145 Thunderbird versions prior to 145 **Description** The issue is a JIT miscompilation within the JavaScript Engine's JIT component, leading to a potential out-of-bounds write in memory. This could allow a remote attacker to execute arbitrary code. The vulnerability was reported by Project KillFuzz of Qrious Secure. **Recommendations** Mozilla Firefox versions prior to 145: Update to version 145 or later. Thunderbird versions prior to 145: Update to version 145 or later.