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V-220844

CAT II (Medium)

The Windows Defender SmartScreen filter for Microsoft Edge must be enabled.

Rule ID

SV-220844r569187_rule

STIG

Microsoft Windows 10 Security Technical Implementation Guide

Version

V2R9

CCIs

CCI-000366

Discussion

The Windows Defender SmartScreen filter in Microsoft Edge provides warning messages and blocks potentially malicious websites.

Check Content

This is applicable to unclassified systems, for other systems this is NA.

Windows 10 LTSC\B versions do not include Microsoft Edge, this is NA for those systems.

If the following registry value does not exist or is not configured as specified, this is a finding.

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SOFTWARE\Policies\Microsoft\MicrosoftEdge\PhishingFilter\

Value Name: EnabledV9

Type: REG_DWORD
Value: 0x00000001 (1)

Fix Text

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Edge >> "Configure Windows Defender SmartScreen" to "Enabled". 

Windows 10 includes duplicate policies for this setting. It can also be configured under Computer Configuration >> Administrative Templates >> Windows Components >> Windows Defender SmartScreen >> Microsoft Edge.