Lync Server 2010 Nov 2011 CU was released. Below is the detail information.

Server

2640253 Description of the cumulative update for Lync Server 2010, Mediation Server: November 2011

2636063 Description of the update for the Lync Server 2010, Group Chat Administration Tool: November 2011

2514984 Description of the cumulative update for Lync Server 2010, Group Chat: November 2011

2514981 Description of the cumulative update for Lync Server 2010, Core Components: November 2011

2514980 Description of the cumulative update for Lync Server 2010: November 2011

2514979 Description of the cumulative update for Lync Server 2010, Web Components Server: November 2011

2514978 Description of the cumulative update for Lync Server 2010, Conferencing Server: November 2011

2502809 Description of the cumulative update for Lync Server 2010 Bandwidth Policy Service: November 2011

2500449 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: November 2011

Client

2514982 Description of the cumulative update package for Lync 2010: November 2011

2636065 Description of the cumulative update for Lync 2010 Group Chat client: November 2011

2636069 Description of the cumulative update for Lync 2010 Phone Edition for HP 4110 and HP 4120: November 2011

2636068 Description of the cumulative update for Lync 2010 Phone Edition for Aastra 6721ip and Aastra 6725ip: November 2011

2636067 Description of the cumulative update for Lync 2010 Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000: November 2011

2636066 Description of the cumulative update for Lync 2010 Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540: November 2011

 

Note: For the Update version information for each CU, please refer to the follow link:

http://blogs.technet.com/b/hot/archive/2012/09/24/update-version-information-for-lync-server-2010.aspx