Turn on SmartScreen Filter scan option for the Internet Zone must be enabled.

Severity	Group ID	Group Title	Version	Rule ID	Date	STIG Version
medium	V-223043	SRG-APP-000278	DTBI1080-IE11	SV-223043r879664_rule	2023-12-01	2

Description
This policy setting controls whether SmartScreen Filter scans pages in this zone for malicious content. If you enable this policy setting, SmartScreen Filter scans pages in this zone for malicious content. If you disable this policy setting, SmartScreen Filter does not scan pages in this zone for malicious content. If you do not configure this policy setting, the user can choose whether SmartScreen Filter scans pages in this zone for malicious content.

Description

This policy setting controls whether SmartScreen Filter scans pages in this zone for malicious content. If you enable this policy setting, SmartScreen Filter scans pages in this zone for malicious content. If you disable this policy setting, SmartScreen Filter does not scan pages in this zone for malicious content. If you do not configure this policy setting, the user can choose whether SmartScreen Filter scans pages in this zone for malicious content.

ℹ️ Check
The policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Internet Explorer >> Internet Control Panel >> Security Page >> Internet Zone >> ”Turn on SmartScreen Filter scan” must be ”Enabled” and ”Enable” selected from the drop-down box. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3. Criteria: If the value "2301" is REG_DWORD = 0, this is not a finding.

ℹ️ Check

The policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Internet Explorer >> Internet Control Panel >> Security Page >> Internet Zone >> ”Turn on SmartScreen Filter scan” must be ”Enabled” and ”Enable” selected from the drop-down box. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3. Criteria: If the value "2301" is REG_DWORD = 0, this is not a finding.

✔️ Fix
Set the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Internet Explorer >> Internet Control Panel >> Security Page >> Internet Zone >> ”Turn on SmartScreen Filter scan” to ”Enabled”, and select ”Enable” from the drop-down box.