Lync 2010 Updates

Microsoft Lync 2010 Updates resource center

Here is a list of all cumulative updates released for Lync Server 2010:

Version	Cumulative Update	KB Article
4.0.7577.710	February 2015 (CU13)	http://support2.microsoft.com/kb/3030726
4.0.7577.230	April 2014 (CU12)	http://support.microsoft.com/kb/2957044
4.0.7577.225	January 2014 (CU11)	http://support.microsoft.com/kb/2909888
4.0.7577.223	October 2013 (CU10)	http://support.microsoft.com/kb/2889610
4.0.7577.217	July 2013 (CU9)	http://support.microsoft.com/kb/2860700
4.0.7577.216	March 2013 (CU8)	http://support.microsoft.com/kb/2791381
4.0.7577.203	October 2012 (CU7)	http://support.microsoft.com/kb/2737915
4.0.7577.199	June 2012 (CU6)	http://support.microsoft.com/kb/2701585
4.0.7577.190	February 2012 (CU5)	http://support.microsoft.com/kb/2670352
4.0.7577.183	November 2011 (CU4)	http://support.microsoft.com/kb/2514980
4.0.7577.166	July 2011 (CU3)	http://support.microsoft.com/kb/2571546
4.0.7577.137	April 2011 (CU2)	http://support.microsoft.com/kb/2500442
4.0.7577.108	January 2011 (CU1)	http://support.microsoft.com/kb/2467775
4.0.7577.0	RTM	NA

Reference : http://uclobby.com/2013/09/11/lync-server-2010-cumulative-update-list/