CVE-2026-11235

Google · Chrome

Insufficient policy enforcement in the Compositing component of Google Chrome prior to version 149 could allow an attacker to bypass security restrictions.

Executive summary

A policy enforcement failure in the Google Chrome Compositing component introduces a high risk of security boundary bypass for end-users.

Vulnerability

The issue is characterized by insufficient policy enforcement within the Compositing functionality. This allows an unauthenticated attacker to potentially circumvent security policies by interacting with a specifically crafted web page.

Business impact

The CVSS score of 8.8 highlights the high severity of this policy enforcement flaw. Exploitation could lead to unauthorized actions within the browser context, potentially exposing sensitive user data or facilitating further attacks against the host environment.

Remediation

Immediate Action: Upgrade Google Chrome to version 149 or later to ensure proper policy enforcement.

Proactive Monitoring: Audit browser logs for suspicious policy violation events or unexpected behavior within the browser's rendering process.

Compensating Controls: Maintain up-to-date security software and ensure that all browser extensions are vetted and governed by enterprise security policies.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Policy enforcement vulnerabilities are a significant concern as they undermine the browser's security model. Organizations should prioritize updating their browser fleet to the latest version to close this security gap and prevent unauthorized access.