CVE-2026-11164
Google · Chrome
A Use-After-Free vulnerability in the Blink rendering engine of Google Chrome could allow an unauthenticated attacker to execute arbitrary code.
Executive summary
The Blink rendering engine in Google Chrome is susceptible to a high-severity Use-After-Free vulnerability that could lead to arbitrary code execution.
Vulnerability
This is a Use-After-Free (UAF) vulnerability within Blink, the core rendering engine for Chrome. An unauthenticated attacker can exploit this by tricking a user into navigating to a malicious site, resulting in memory corruption and potential code execution.
Business impact
The CVSS score of 8.8 reflects the high risk of this vulnerability. Because Blink is central to browser operations, exploitation can compromise the entire browser session, leading to sensitive information disclosure or unauthorized actions performed by the attacker in the user's context.
Remediation
Immediate Action: Upgrade Google Chrome to version 149 or higher to receive the necessary security patches.
Proactive Monitoring: Monitor for unexpected browser process behavior and utilize endpoint logging to identify potential exploitation attempts.
Compensating Controls: Employ browser security extensions that block malicious scripts and ensure that organizational web filters are actively blocking known malicious sites.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the ubiquity of the Blink engine in browser-based attacks, this vulnerability should be patched without delay. IT departments should ensure that all Chrome installations are updated to the latest version to mitigate this critical risk.