- Cumulative Updates for Office Communications Server 2007 R2 – April 2012
- Update for Group Chat Server 2007 R2 – January 2012
- Update for Group Chat Server 2007 R2 Administration Tool – January 2012
- Cumulative Updates for Office Communicator 2007 R2 – January 2012
- Update for Group Chat Client 2007 R2 – January 2012
- Cumulative Updates for Office Communications Server 2007 R2 Attendant – September 2011
- Update for Live Meeting 2007 Client – May 2011
- Update for Live Meeting 2007 Conferencing Add-in for Outlook – May 2011
- Cumulative Updates for OCS 2007 R2 Database – March 2011
- Update for XMPP Gateway – November 2010
- Cumulative Updates for Office Communicator Phone Edition 2007 R2 – November 2010
- Update for Office Communicator Mobile 2007 R2 – July 2010
- Update for Speech Server 2007 R2 – April 2009