OCS 2007 R2 Cumulative Update List: December 2012

While ago we had to compile a list of the cumulative updates for Office Communications Server 2007 R2.

If you are still on Office Communications Server 2007 R2 please consider an upgrade to, at least, Lync Server 2013:

Migration from Office Communications Server 2007 R2 to Lync Server 2013

There isn’t a migration path from Office Communications Server 2007 R2 to Skype for Business Server 2015:

Plan to upgrade to Skype for Business Server 2015

  • Set up a new Skype for Business Server 2015 environment.
  • Or if your hardware and software meet the requirements for Skype for Business Server 2015, upgrade to Lync Server 2013, and then upgrade to Skype for Business Server 2015 by using the new In-Place Upgrade feature.

The latest updates for Office Communications Server 2007 R2 and how to update each server role is described here:

Updates for Communications Server 2007 R2

Download the latest Cumulative Update for Microsoft Office Communications Server 2007 R2

Here is the table with the list of updates:

VersionCumulative UpdateKB Article
3.5.6907.266December 2012KB2764850
3.5.6907.250April 2012KB2695383
3.5.6907.236September 2011KB2590698
3.5.6907.225March 2011KB2501719
3.5.6907.221November 2010KB2404547
3.5.6907.209July 2010KB983472
3.5.6907.196April 2010KB978008
3.5.6907.83January 2010KB977345
3.5.6907.56October 2009KB975611
3.5.6907.37July 2009KB969821
3.5.6907.0RTMNA