CVE-2026-5279

8.8

Google · Chrome

An object corruption vulnerability in the V8 engine of Google Chrome allows remote attackers to execute arbitrary code via a crafted HTML page.

Executive summary

A high-severity object corruption flaw in Google Chrome's V8 engine permits remote code execution, posing a significant risk to user systems.

Vulnerability

The vulnerability involves object corruption within the V8 JavaScript engine. An unauthenticated remote attacker can trigger this flaw by enticing a user to visit a malicious website containing a crafted HTML page.

Business impact

The potential for remote code execution represents a severe threat to organizational security. Successful exploitation could lead to full system compromise, sensitive data exfiltration, or the deployment of malware. With a CVSS score of 8.8, this vulnerability is classified as High severity and requires immediate attention to prevent unauthorized access.

Remediation

Immediate Action: Update all instances of Google Chrome to version 146.0.7680.178 or later to incorporate the necessary security patches.

Proactive Monitoring: Review web proxy and firewall logs for traffic patterns directed toward suspicious or unknown domains that attempt to deliver malicious HTML content.

Compensating Controls: Ensure browser security settings are strictly enforced via Group Policy or MDM, and utilize endpoint protection software to detect unauthorized child processes spawned by the browser.

Exploitation status

Public Exploit Available: No (exploit_available: false)

Analyst recommendation

Given the critical nature of remote code execution vulnerabilities in web browsers, organizations should prioritize the deployment of the Google Chrome update across all endpoints. System administrators should verify that the patch is successfully installed and monitor for any abnormal browser behavior in the interim.

More Google CVEs

Sources