CVE-2025-5063

Google · Chrome

A use-after-free vulnerability in the Chrome Compositing engine may allow a remote attacker to trigger a crash or execute arbitrary code.

Executive summary

Google Chrome is affected by a high-severity use-after-free vulnerability in its Compositing engine that poses a significant risk of remote code execution.

Vulnerability

This vulnerability is a use-after-free flaw located in the Compositing component of Google Chrome. An unauthenticated remote attacker can exploit this by enticing a user to visit a malicious website, leading to memory corruption and potential arbitrary code execution.

Business impact

The CVSS score of 8.8 highlights the critical nature of this vulnerability. Successful exploitation could grant an attacker the same privileges as the browser process, leading to unauthorized access to user data, session hijacking, or the deployment of further malicious software within the corporate environment.

Remediation

Immediate Action: Update all instances of Google Chrome to the latest stable version provided by Google to resolve the use-after-free condition.

Proactive Monitoring: Monitor endpoint logs for browser-related crashes or unexpected process terminations, which may indicate attempted exploitation.

Compensating Controls: Utilize browser-level security policies and web filtering to block access to known malicious domains or suspicious web content.

Exploitation status

Public Exploit Available: False

Analyst recommendation

Promptly applying vendor security updates is essential to mitigating this threat. Security teams should ensure that browser update mechanisms are functioning correctly across the enterprise to ensure consistent protection.