URLs must be whitelisted for plugin use if used.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-235753	EDGE-00-000039	SV-235753r879751_rule		Low

Description
Define a list of sites, based on URL patterns that can open pop-up windows.

STIG	Date
Microsoft Edge Security Technical Implementation Guide	2023-06-02

Details

Check Text ( C-38972r862951_chk )
This requirement for "Allow pop-up windows on specific sites" is not required; this is optional. The policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Content settings/Allow pop-up windows on specific sites" must be set to "Enabled". Use the Windows Registry Editor to navigate to the following key: HKLM\SOFTWARE\Policies\Microsoft\Edge "PopupsAllowedForUrls" must be set as follows: HKLM\SOFTWARE\Policies\Microsoft\Edge\PopupsAllowedForUrls\1 = mydomain.com HKLM\SOFTWARE\Policies\Microsoft\Edge\PopupsAllowedForUrls\2 = myagency.mil If configured, the list of domains for which Microsoft Edge allows pop-ups may be allowlisted.

Check Text ( C-38972r862951_chk )

This requirement for "Allow pop-up windows on specific sites" is not required; this is optional.

The policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Content settings/Allow pop-up windows on specific sites" must be set to "Enabled".

Use the Windows Registry Editor to navigate to the following key:
HKLM\SOFTWARE\Policies\Microsoft\Edge

"PopupsAllowedForUrls" must be set as follows:
HKLM\SOFTWARE\Policies\Microsoft\Edge\PopupsAllowedForUrls\1 = mydomain.com
HKLM\SOFTWARE\Policies\Microsoft\Edge\PopupsAllowedForUrls\2 = myagency.mil

If configured, the list of domains for which Microsoft Edge allows pop-ups may be allowlisted.

Fix Text (F-38935r766856_fix)
Set the policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Content settings/Allow pop-up windows on specific sites" to "Enabled". A list of allowlisted URLs may be specified here.