CVE-2026-13967
Google · Chrome
A heap buffer overflow vulnerability exists within the V8 engine of Google Chrome, potentially allowing for arbitrary code execution.
Executive summary
Google Chrome is affected by a high-severity heap buffer overflow in the V8 engine that could allow an attacker to execute arbitrary code on the host system.
Vulnerability
This vulnerability is a heap buffer overflow in the V8 JavaScript engine. It can be triggered by an unauthenticated remote attacker through a specially crafted web page, leading to memory corruption and potential code execution.
Business impact
Successful exploitation of this vulnerability poses a severe risk to organizational security, as it may lead to full system compromise, data exfiltration, or the installation of malicious software. With a CVSS score of 8.8, this flaw represents a significant threat to endpoint integrity and requires prioritized remediation to prevent unauthorized system control.
Remediation
Immediate Action: Update Google Chrome to the latest available version (150 or later) as provided by the vendor.
Proactive Monitoring: Monitor endpoint security logs for abnormal browser process crashes or unexpected outbound network connections initiated by the browser.
Compensating Controls: Ensure that browser-based security features, such as site isolation and sandboxing, are enabled and enforced via group policy or configuration management.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the critical nature of heap-based memory corruption in browser engines, organizations must prioritize patching all Chrome instances. Failure to apply the necessary updates exposes the environment to high-impact remote code execution attacks; immediate deployment of the vendor-supplied update is strongly advised.