Article ID: 2449146 - View products that this article applies to.
Consider the following scenario:
Install the following cumulative update:
(https://support.microsoft.com/kb/2291453/ )Description of the cumulative update package for Communicator 2007 R2: November 2010
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 2449146 - Last Review: December 17, 2010 - Revision: 3.0