Skip to content

MT.1154: Full Scan Removable Drives should be enabled.

ID MT.1154
Severity Medium
Suite Mito
Product Defender
Related products Intune
Feature Endpoint antivirus
Security area Devices and endpoints
Resource type Policy
User impact of fixing Low
Effort to fix Low
Framework controls nist-800-53-r5:SI-3 Malicious Code Protection
MITRE ATT&CK T1091
Reads from Microsoft Graph

Verify that full scan of removable drives is enabled to mitigate USB risks.

Disabled removable drive scanning allows USB-based malware infections.

  1. Open Microsoft Endpoint Manager > Endpoint Security > Antivirus
  2. Edit the relevant Microsoft Defender Antivirus policy
  3. Enable Allow Full Scan on Removable Drives

Mito check. Author: bdrogja. Open-source licences.

Open-source licences. CIS Benchmark material © Center for Internet Security, Inc.; CISA SCuBA baselines are public domain (CC0).

© 2026 Virtual Petals. Mito is a Virtual Petals service, hosted in Microsoft Azure UAE North.