The January 2010 updates have been released for the Office Communicator 2007 R2 Client and the OCS 2007 R2 Server.
Office Communicator 2007 R2
The download and more details can be found here: Description of the Communicator 2007 R2 cumulative update: January 2010 (KB 976135).
This update brings the Communicator 2007 R2 version number to 3.5.6907.83 (.83 from [...]
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