CVE-2026-76038

8.8

Google · Chrome

A type confusion vulnerability in the V8 JavaScript engine of Google Chrome allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.

Executive summary

A high-severity type confusion vulnerability in the V8 engine permits remote code execution within the Chrome sandbox when a user visits a malicious website.

Vulnerability

This vulnerability is a type confusion flaw (CWE-843) in the V8 JavaScript engine. It allows an unauthenticated remote attacker to trigger arbitrary code execution within the browser sandbox by enticing a user to view a specially crafted HTML page.

Business impact

With a CVSS score of 8.8, this vulnerability represents a significant risk to end-user systems. Successful exploitation could lead to unauthorized code execution, facilitating data theft or further attacks against the local environment. Because the attack is triggered via web content, the potential for widespread impact is elevated.

Remediation

Immediate Action: Update Google Chrome to version 151.0.7922.169 or later immediately.

Proactive Monitoring: Review web traffic logs for suspicious redirects or anomalous patterns associated with browser-based exploits.

Compensating Controls: Utilize a modern Web Application Firewall or endpoint security solution that can detect and block malicious JavaScript patterns.

Exploitation status

Public Exploit Available: False

Analyst recommendation

The reliance on user interaction to trigger this remote code execution flaw makes it a prime target for phishing and drive-by download campaigns. IT administrators must push the provided patch to all managed browsers to prevent potential exploitation.

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Sources