Several RDS related KB articles and patches have been made available this month. Below a summary containing links the various KB articles.
Connection is lost when you access an RD Session Host server by using RDP in Windows Server 2012
Error 0x800401f0 when you update RemoteApp and Desktop Connections feeds in Windows 7 or Windows Server 2008 R2
Performance issues when you use credential roaming on RD Session Host servers in Windows 7 or Windows Server 2008 R2
RDS client computer cannot connect to the RDS server by using a remote desktop connection in Windows
Updates to improve the compatibility of Azure RemoteApp in Windows 8.1 or Windows Server 2012 R2
Event 1043 when a RDP connection uses a Remote Desktop license server that is running non-English Windows Server 2012 R2