Microsoft Defender for Endpoint (MDE) must enable Download quarantined files.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-275988MSDE-00-000950SV-275988r1119718_ruleCCI-001243medium
Description
Malicious code protection mechanisms include, but are not limited to, antivirus and malware detection software. To minimize potential negative impact to the organization that can be caused by malicious code, it is imperative that malicious code is identified and eradicated. This setting backs up quarantined files in a secure and compliant location so they can be downloaded directly from quarantine.
STIGDate
Microsoft Defender for Endpoint Security Technical Implementation Guide2025-11-25

Details

Check Text (C-275988r1119718_chk)

Access the MDE portal as a user with at least an MDE Administrator or equivalent role: 1. In the navigation pane, select Settings >> Endpoints >> Advanced features (under General). 2. Verify the slide bar for "Download quarantined files" is set to "On". If the slide bar for "Download quarantined files" is not set to "On", this is a finding.

Fix Text (F-80031r1119331_fix)

Access the MDE portal as a user with at least an MDE Administrator or equivalent role: 1. In the navigation pane, select Settings >> Endpoints >> Advanced features (under General). 2. Set the slide bar for "Download quarantined files" to "On".