CVE-2026-3914
8.8Google · Chrome
A high-severity integer overflow vulnerability in Google Chrome's WebML component allows a remote attacker to trigger heap corruption via a specially crafted HTML page.
Executive summary
A critical integer overflow vulnerability in Google Chrome allows remote attackers to execute arbitrary code or cause system crashes through heap corruption.
Vulnerability
This is an integer overflow flaw residing in the WebML component of the browser. An unauthenticated remote attacker can exploit this vulnerability by enticing a user to visit a malicious website, leading to potential heap corruption and subsequent system compromise.
Business impact
The vulnerability carries a CVSS score of 8.8, reflecting its high potential for impact on confidentiality, integrity, and availability. Successful exploitation could allow an attacker to gain control over the user's browser environment, potentially leading to unauthorized data access or the installation of malicious software on the host system.
Remediation
Immediate Action: Update Google Chrome to version 146.0.7680.71 or later immediately to incorporate the necessary security patches.
Proactive Monitoring: Security teams should monitor endpoint logs for unusual browser crashes or unexpected process behavior associated with web rendering engines.
Compensating Controls: While there is no direct virtual patch, utilizing browser-based security policies or enterprise-managed configurations to restrict untrusted scripts may reduce the attack surface.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
Given the severity of this vulnerability and the potential for remote exploitation, all organizations should prioritize the deployment of the latest Chrome browser update. Ensure that automatic update mechanisms are enabled and verify that all endpoints are running version 146.0.7680.71 or higher to mitigate this risk effectively.