CVE-2026-11054

Google · Chrome

A use-after-free vulnerability in the WebRTC component of Google Chrome may allow an attacker to achieve arbitrary code execution.

Executive summary

A high-severity use-after-free flaw in the Google Chrome WebRTC component presents a significant risk of remote code execution.

Vulnerability

This is a use-after-free vulnerability located within the WebRTC component. An unauthenticated remote attacker can exploit this via a malicious website to corrupt memory and execute arbitrary code.

Business impact

With a CVSS score of 8.8, this vulnerability represents a major security risk. Exploitation could result in the total compromise of the affected workstation, leading to the theft of sensitive session data, credentials, or other proprietary information.

Remediation

Immediate Action: Update Google Chrome to version 149 or later across all managed endpoints.

Proactive Monitoring: Review security logs for anomalous network traffic patterns associated with WebRTC connections.

Compensating Controls: Utilize browser isolation technologies or endpoint security tools that can block malicious web content from interacting with vulnerable browser components.

Exploitation status

Public Exploit Available: false

Analyst recommendation

The severity of this flaw necessitates an urgent patching cycle. IT administrators must ensure that all browser versions are updated to 149 or later to prevent potential remote code execution attacks.