This article describes an update that adds a custom Platform for Privacy Preferences Project (P3P) HTTP header in Active Directory Federation Services (AD FS) 3.0 response in Windows Server 2012 R2.


To apply this update, install theĀ December 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2.


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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See the terminology that Microsoft uses to describe software updates.

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