A mix of policy and user locations for Office Products must be disallowed.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-70875	DTOO196	SV-85499r1_rule	ECSC-1	Medium

Description
When Microsoft Office files are opened from trusted locations, all the content in the files is enabled and active. Users are not notified about any potential risks that might be contained in the files, such as unsigned macros, ActiveX controls, or links to content on the Internet. By default, users can specify any location as a trusted location, and a computer can have a combination of user-created, OCT-created, and Group Policy–created trusted locations.

Description

When Microsoft Office files are opened from trusted locations, all the content in the files is enabled and active. Users are not notified about any potential risks that might be contained in the files, such as unsigned macros, ActiveX controls, or links to content on the Internet. By default, users can specify any location as a trusted location, and a computer can have a combination of user-created, OCT-created, and Group Policy–created trusted locations.

STIG	Date
Microsoft Office System 2016 STIG	2016-12-21

Details

Check Text ( None )
None

Fix Text (F-45671r1_fix)
Set the policy value for User Configuration -> Administrative Templates -> Microsoft Office 2016 -> Security Settings -> Trust Center "Allow mix of policy and user locations" to "Disabled".