CVE-2019-3621: McAfee Data Loss Prevention Endpoint

Medium severity, CVSS 6.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Authentication protection bypass vulnerability in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.0 allows physical local user to bypass the Windows lock screen via DLPe processes being killed just prior to the screen being locked or when the screen is locked. The attacker requires physical access to the machine.

Affected products

• McAfee Data Loss Prevention Endpoint: from 11.0, before 11.1.200 (fixed in 11.1.200); from 11.2.000, before 11.3.0 (fixed in 11.3.0)

Published 2019-07-25. Last modified 2026-06-17.