CVE-2026-6359
8.8Google · Chrome
A use after free vulnerability in the Google Chrome video component allows remote attackers to perform out of bounds memory access via a crafted HTML page.
Executive summary
A high severity use after free vulnerability in Google Chrome on Windows exposes users to potential remote code execution and memory corruption when processing malicious web content.
Vulnerability
The flaw is a use after free vulnerability (CWE-416) within the video processing component of the browser. It requires user interaction, as an unauthenticated remote attacker must entice a user to visit a specially crafted HTML page to trigger the memory corruption.
Business impact
The vulnerability carries a CVSS score of 8.8, reflecting its high potential for total system impact including confidentiality, integrity, and availability loss. Successful exploitation allows an attacker to compromise the renderer process, potentially leading to arbitrary code execution on the underlying host. This poses a significant risk to organizational assets and user data if browsers are not promptly updated.
Remediation
Immediate Action: Update Google Chrome to version 147.0.7727.101 or later immediately to incorporate the vendor security patch.
Proactive Monitoring: Monitor browser-related security logs for unusual crashes or unauthorized attempts to access memory segments associated with the video rendering process.
Compensating Controls: Deploy endpoint protection solutions capable of detecting exploit patterns associated with memory corruption and ensure that browser sandboxing features remain enabled and strictly configured.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
Given the high CVSS severity and the nature of browser-based vulnerabilities, immediate remediation is essential. IT administrators should prioritize the deployment of the latest Google Chrome updates across all Windows endpoints to mitigate the risk of remote exploitation. Consistent patch management cycles for web browsers are critical to maintaining a robust security posture against evolving threats.