Microsoft has released CU September 2012 for OCS 2007 R2 Group Chat
This week Microsoft released CU September 2012 for OCS 2007 R2 Group Chat. The list of the various updates may be found below. This release contains the same fixes as OCS 2007 R2 July 2012 but with an extended certificate expiration.
Microsoft has released the CU9 updates for OCS 2007 R2 and the links for the updates are listed below.
After upgrading OCS the build numbers will be 6907.233.
Thanks to the Microsoft Sustained Engineering team for the info.