CVE-2026-10021

Google · Chrome

Insufficient validation of untrusted input within the USB component of Google Chrome prior to version 148 could lead to security compromises.

Executive summary

A vulnerability in the Google Chrome USB component involving insufficient input validation exposes users to potential security risks.

Vulnerability

The vulnerability stems from insufficient validation of untrusted input handled by the browser's USB implementation. This flaw could allow an attacker to bypass security controls by providing malicious input to the USB interface.

Business impact

With a CVSS score of 8.8, this vulnerability represents a significant risk to organizational security. Compromise of the browser's USB handling could lead to unauthorized system access or the execution of malicious code, impacting the confidentiality and integrity of the local machine.

Remediation

Immediate Action: Update Google Chrome to version 148 or later to incorporate the necessary input validation checks.

Proactive Monitoring: Review system and application logs for unusual USB-related errors or connection attempts that deviate from standard user behavior.

Compensating Controls: Restrict access to sensitive browser features via organizational policy or endpoint management tools where possible.

Exploitation status

Public Exploit Available: false

Analyst recommendation

This vulnerability highlights the risk associated with peripheral device handling within web browsers. We recommend prioritizing the deployment of the vendor update to all endpoints to ensure that the USB input validation logic is correctly implemented.