CVE-2026-8542

Google · Chrome

A use-after-free vulnerability in the Core component of Google Chrome on Windows could lead to arbitrary code execution.

Executive summary

A high-severity use-after-free vulnerability in Google Chrome’s core component on Windows presents a significant security risk.

Vulnerability

This is a use-after-free vulnerability in the browser's core functionality, which can be triggered by an unauthenticated attacker using crafted web content.

Business impact

A CVSS score of 8.3 makes this a high-priority issue. Exploitation could allow an attacker to gain control over the browser, potentially leading to unauthorized system access and data breach.

Remediation

Immediate Action: Update Google Chrome on all Windows systems to version 148 or later.

Proactive Monitoring: Monitor for unusual browser behavior or system crashes that may indicate an exploitation attempt.

Compensating Controls: Ensure endpoint security tools are active and configured to detect common exploit techniques.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Organizations must ensure that all Windows workstations are updated to the latest version of Chrome. Prompt patching is essential to defend against potential browser-based attacks.