CVE-2026-11030

Google · Chrome

A use-after-free vulnerability in the Network module of Google Chrome allows remote attackers to trigger heap corruption via crafted network traffic.

Executive summary

A high-severity use-after-free vulnerability in the Google Chrome Network module poses a significant risk of remote heap corruption and potential system compromise.

Vulnerability

The vulnerability is a use-after-free flaw within the browser's Network module. An attacker can trigger this remotely by sending specifically crafted network traffic to a vulnerable client, resulting in memory corruption.

Business impact

The CVSS score of 8.8 underscores the severity of this network-based vulnerability. If exploited, an attacker could achieve remote code execution, leading to unauthorized access to sensitive user data, credential theft, or the compromise of the underlying host machine within the corporate environment.

Remediation

Immediate Action: Update all instances of Google Chrome to the patched version, 149.0.7827.53 (Linux) or 149.0.7827.53/54 (Windows/Mac), immediately.

Proactive Monitoring: Review network traffic logs for anomalous patterns or malformed packets directed toward endpoints running the affected software.

Compensating Controls: Utilize a Web Application Firewall (WAF) or Network Intrusion Detection System (NIDS) to filter suspicious traffic that might attempt to exploit known network-level vulnerabilities.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Because this vulnerability resides in the Network module, it is particularly dangerous as it may not require complex user interaction. IT teams should treat this as a high-priority update and verify that all browser instances are updated to the latest stable release.