Hyeonjun Ahn

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 152 Firefox ESR versions prior to 140.12 Firefox ESR versions prior to 115.37 Thunderbird versions prior to 152 Thunderbird versions prior to 140.12 **Description** JIT miscompilation occurs in the DOM: Core & HTML component. JIT (Just-In-Time) compilation is a method used by software to improve execution speed by compiling code during runtime. **Recommendations** Update Firefox to version 152. Update Firefox ESR to version 140.12. Update Firefox ESR to version 115.37. Update Thunderbird to version 152. Update Thunderbird to version 140.12.

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 146.0.7680.178 Description An object corruption issue in the V8 component of Google Chrome, prior to version 146.0.7680.178, could allow a remote attacker to execute arbitrary code within a sandbox environment through a specially crafted HTML page. The Chromium security severity is rated as High. Recommendations Update Google Chrome to version 146.0.7680.178 or later.