CVE-2026-12034

Name of the Vulnerable Software and Affected Versions Google Chrome on Linux versions prior to 149.0.7827.115

Description Insufficient validation of untrusted input in the Linux Toolkit Theming component allows a remote attacker who has already compromised the renderer process to potentially perform a sandbox escape by using a malicious file. A sandbox escape is a technique used to break out of a restricted environment to gain unauthorized access to the underlying system.

Recommendations Update Google Chrome on Linux to version 149.0.7827.115 or later.