CVE-2026-12452

Google · Chrome

A use-after-free vulnerability in the Downloads component of Google Chrome on Android allows potential memory corruption and system instability.

Executive summary

A high-severity use-after-free vulnerability in Google Chrome’s Android download manager could allow for remote code execution.

Vulnerability

This vulnerability is a use-after-free flaw within the download management system of the browser. An unauthenticated attacker could exploit this by tricking a user into downloading a malicious file, leading to memory corruption.

Business impact

The CVSS score of 8.8 highlights the severity of this issue. Since the vulnerability resides in the download handler, it poses a direct risk to mobile devices, potentially allowing attackers to gain persistence or access sensitive files on the Android device.

Remediation

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

Proactive Monitoring: Review logs for unusual download activity or failed file-handling operations on corporate mobile devices.

Compensating Controls: Implement mobile device management (MDM) policies to restrict unauthorized file downloads and enforce strict application sandboxing.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Mobile endpoints are often overlooked in patch management cycles. It is critical to ensure all Android devices are updated to version 149 to prevent attackers from leveraging this download-based vulnerability to compromise mobile assets.