CVE-2026-12012

Google · Chrome

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

Executive summary

A high-severity use-after-free vulnerability in Google Chrome's Network component allows for potential remote code execution, requiring immediate attention.

Vulnerability

This vulnerability is a use-after-free flaw residing in the Network component of the browser. By triggering this memory error, an attacker could potentially execute arbitrary code or cause the browser to become unstable, facilitating further attacks.

Business impact

The CVSS score of 8.1 highlights a significant risk, particularly where the browser is used to access sensitive internal or external resources. Exploitation could lead to unauthorized access to user sessions or the execution of malicious payloads on the local system.

Remediation

Immediate Action: Update Google Chrome to the latest stable version provided by Google.

Proactive Monitoring: Monitor browser-related network activity and system logs for unexpected behavior or crash events that may indicate exploitation attempts.

Compensating Controls: Apply organizational policies to restrict browser extensions and utilize security software that monitors for memory-based attacks at the endpoint level.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Timely patching of web browsers is essential for maintaining a secure environment. We strongly recommend immediate deployment of the latest Chrome version to all workstations to address this memory management vulnerability.