CVE-2026-121131

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 157.0.8103.38

Description A use after free issue in the Mobile component allows a remote attacker to execute arbitrary code outside the sandbox. This is achieved by leveraging social engineering and a crafted Chrome extension. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

Recommendations Update to version 157.0.8103.38 or later.