CVE-2026-14403

Google · Chrome

A use-after-free vulnerability in the V8 engine of Google Chrome allows for memory corruption and potential code execution.

Executive summary

A critical use-after-free vulnerability in Google Chrome's V8 engine creates a high risk of arbitrary code execution for affected users.

Vulnerability

This vulnerability involves a use-after-free condition within the V8 JavaScript engine. An attacker could exploit this by tricking a user into visiting a malicious website, triggering memory corruption that may lead to arbitrary code execution.

Business impact

The CVSS score of 8.8 reflects the high risk associated with memory corruption vulnerabilities in widely used browsers. Exploitation could lead to unauthorized access to browser-stored credentials and session tokens, resulting in significant security breaches and potential lateral movement within the network.

Remediation

Immediate Action: Apply the latest Google Chrome security updates across all managed enterprise environments.

Proactive Monitoring: Review browser logs and endpoint telemetry for anomalous memory usage or unexpected browser terminations.

Compensating Controls: Leverage browser-based security policies and ensure that security patches are deployed as part of the standard patch management cycle.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams must treat this vulnerability with high urgency. Patching the browser is the only effective way to remediate this memory-based flaw, and updates should be deployed as soon as they become available from Google.