CVE-2026-11267

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53

Description Insufficient policy enforcement in Extensions allows an attacker to bypass the content security policy (CSP)—a security layer that helps detect and mitigate certain types of attacks, including Cross Site Scripting (XSS) and data injection—by convincing a user to install a crafted malicious extension.

Recommendations Update to version 149.0.7827.53 or later.