Microsoft's official enterprise support blog for AD DS and more
KB
974841
An update is available for Windows XP to support protocol negotiation for remote procedure call (RPC) over HTTP Authentication
958147
The Member ID field is logged incorrectly in the audit event on a Windows Server 2003 domain controller if you add a user of a different domain to a universal group
955007
The replication may seem like it is serialized when there are slow connections in a DFS Replication configuration in Windows Server 2003 R2
977624
AD RMS clients cannot authenticate federated identity providers
977269
Error message when you make a remote desktop connection to a terminal server that is running Windows Server 2008: “The requested operation requires elevation”
977381
The DFS Replication service may stop responding when it initializes the replication process for the replicated folders on a computer that is running Windows Server 2008 or Windows Server 2008 R2
973243
The default gateway is missing on a computer that is running Windows Server 2008 or Windows Vista after the computer restarts if the default gateway is set by using the Netsh command
976674
The computer stops responding when you access some shared files from a computer that is running Windows Server 2008 or Windows Vista
975363
A time-out error occurs when many NTLM authentication requests are sent from a computer that is running Windows Server 2008 R2 or Windows 7 in a high latency network
978034
Active Directory Certificate Services cannot be reinstalled by using the "Use existing private key" option on a computer that is running in Windows Server 2008 R2
978116
In an MIT realm, user authentication fails after invalid credentials are received on a computer that is running Windows 7 or Windows Server 2008 R2
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