CVE-2026-12442

Google · Chrome

A use-after-free vulnerability in the password management component of Google Chrome on Android may lead to unauthorized access or system instability.

Executive summary

A critical use-after-free vulnerability in Google Chrome on Android poses a significant risk to user credentials and device security.

Vulnerability

This vulnerability involves a use-after-free condition within the password management subsystem. An unauthenticated attacker could trigger this flaw to achieve code execution or sensitive information disclosure via a malicious web request.

Business impact

With a CVSS score of 8.8, this vulnerability represents a severe threat to mobile endpoint security. Compromise of the password manager could lead to the exposure of stored corporate credentials, resulting in unauthorized access to internal systems and potential data breaches.

Remediation

Immediate Action: Update Google Chrome on all Android devices to version 149 or later via the Google Play Store.

Proactive Monitoring: Monitor mobile device management (MDM) platforms for outdated browser versions and ensure all devices are running patched software.

Compensating Controls: Enforce organizational policies requiring the use of enterprise-grade password managers rather than browser-native storage where possible.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Mobile security is a critical vector for corporate data access. Security teams should mandate an immediate update to version 149 for all Android devices to mitigate the risk of credential theft and remote exploitation.