- Security update for Lync Server 2013: May 2013
- Security update for Lync 2010: May 2013
- Security update for Lync 2010 Attendee (Administrator level installation): May 2013
- Security update for Lync 2010 Attendee (user level install): May 2013
- Cumulative updates for Lync Phone Edition (for Aastra 6721ip and Aastra 6725ip): April 2013
- Cumulative updates for Lync Phone Edition (for HP 4110 and HP 4120): April 2013
- Cumulative updates for Lync Phone Edition (for Polycom CX500, Polycom CX600, and Polycom CX3000): April 2013
- Cumulative updates for Lync Phone Edition (for Polycom CX700 and LG-Nortel IP Phone 8540): April 2013
- Cumulative update for Lync 2010 for iPhone: April 2013
- Cumulative update for Lync 2010 for iPad: April 2013
- Lync 2013 update: March 2013
- Cumulative updates for Lync Server 2010: March 2013
- Cumulative updates for Lync 2010: March 2013
- Cumulative updates for Lync Server 2010, Group Chat Server: March 2013
- Cumulative updates for Lync for Mac 2011: January 2013
- Cumulative update for Lync 2010 for Android: December 2012
- Cumulative update for Lync 2010 for Windows Phone: November 2012
- Cumulative updates for Lync Server 2010, Group Chat Administration Tool: June 2012
- Cumulative updates for Lync 2010 Group Chat Client: June 2012
- Cumulative updates for Lync 2010 Attendant (32 and 64 bit combined patch): June 2012