CVE-2023-27469: Malwarebytes Anti-Exploit

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Malwarebytes Anti-Exploit 4.4.0.220 is vulnerable to arbitrary file deletion and denial of service via an ALPC message in which FullFileNamePath lacks a '\0' character.

Affected products

• Malwarebytes Anti-Exploit: up to and including 4.4.0.220

Published 2023-06-30. Last modified 2026-06-17.