CVE-2026-12453

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.155

Description Insufficient validation of untrusted input allows a remote attacker who has compromised the renderer process to bypass the same origin policy, which is a security mechanism that restricts how a document or script loaded from one origin can interact with a resource from another origin, by using a crafted HTML page.

Recommendations Update to version 149.0.7827.155 or later.