Update on some of the issue related to Exchange 2013 CU6:
- Databases unexpectedly fail over in a co-existence environment with E2007
- Exchange Online mailboxes cannot be managed by using EAC after you deploy E2013 CU6
- You cannot route ActiveSync traffic to E2007 mailboxes after you upgrade to E2013 CU6
It seems CU6 is not bringing much luck if you still have Exchange 2007 in your environment. There is yet another issue with this update: Log Name: Application Source: MSExchange Common Date: <edited out> Event ID: 4999 Task Category: General Level: Error Keywords: Classic User: N/A Computer: <edited out> Description: Watson report about to be sent for process id: 16024, with parameters: E12, c-RTL-AMD64, 15.00.0995.029, w3wp#MSExchangeSyncAppPool, M.Exchange.AirSyncHandler, M.E.A.Handler.LegacyUserAll... ......
Some updates were made to the Exchange 2010 and 2013 server calculators! 2013 update list: Optimized Volume Design Architecture Formula. Fixed Recommended Min Number of GC Cores (Secondary Datacenter)" calculation to use SDC instead of PDC CAS count. Fixed CPU comments and removed erroneous information. Fixed multiple conditional formatting bugs. Fixed problem where this workbook had to be the active workbook at all times. Fixed problem with extra-wide Fail Server button on the distribution worksheet. ......
We have a new update released for Lync 2013! The september update for Lync 2013 is available: http://support.microsoft.com/kb/2889860.