CVE-2026-16420

Google · Chrome

A type confusion vulnerability in the WebAudio component of Google Chrome allows a remote attacker to execute arbitrary code via a crafted HTML page.

Executive summary

A critical type confusion vulnerability in Google Chrome WebAudio allows remote code execution through malicious web content.

Vulnerability

This is a type confusion vulnerability residing in the WebAudio component. It allows an unauthenticated remote attacker to execute arbitrary code inside the browser sandbox by enticing a user to visit a specially crafted HTML page.

Business impact

With a CVSS score of 8.8, this vulnerability poses a severe risk to organizational security. Successful exploitation could lead to full compromise of the browser environment, potentially allowing attackers to bypass sandbox protections, access sensitive user data, or pivot into the underlying host system.

Remediation

Immediate Action: Update Google Chrome to version 150.0.7871.182 or later immediately.

Proactive Monitoring: Monitor browser-related crash logs and security event logs for patterns indicative of sandbox escape or unauthorized code execution attempts.

Compensating Controls: Ensure that endpoint protection solutions are active and configured to block the execution of malicious scripts or suspicious browser process behaviors.

Exploitation status

Public Exploit Available: No (no confirmed public exploit)

Analyst recommendation

Given the high severity and the potential for remote code execution, organizations must prioritize the deployment of the latest Chrome update. Browsers remain a primary attack vector, and applying this patch is essential to maintaining a secure perimeter against browser-based threats.