CVE-2026-76021

8.8

Google · Chrome

A use after free vulnerability in the Document Object Model (DOM) of Google Chrome could allow a remote attacker to execute arbitrary code.

Executive summary

A use after free vulnerability in the Google Chrome DOM component poses a significant risk of remote code execution for end users.

Vulnerability

This vulnerability involves a use after free condition within the DOM implementation. It is exploitable via a network based attack vector, requiring user interaction but no specific authentication level.

Business impact

With a CVSS score of 8.8, this vulnerability represents a high risk to organizational security. Successful exploitation could grant an attacker the ability to execute code in the context of the user, leading to potential data theft, malware installation, or full system compromise.

Remediation

Immediate Action: Apply the vendor security update to version 151.0.7922.173 or newer as soon as possible.

Proactive Monitoring: Review browser access logs and endpoint security telemetry for anomalies, such as unusual network traffic or unauthorized script execution.

Compensating Controls: Utilize endpoint detection and response (EDR) solutions to identify and block suspicious browser behavior or unauthorized child processes.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Browser vulnerabilities are frequently exploited as initial access vectors. Security teams should enforce rapid patching cycles for all web browsers to mitigate the risk of remote code execution and maintain the integrity of internal systems.

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