Cumulative Update 1 for Exchange 2013 is now available for direct download.
This is the long-awaited update which brings co-existence support with Exchange 2007 (SP3 RU10) and Exchange 2010 (SP3).
CU1 also adds the following new features and improvements to Exchange 2013
- Address Book Policies
- Groups can once again manage groups
- Public Folder Favorites Access through Outlook Web App
- Exchange Admin Center Enhancements
- High Availability and Monitoring Enhancements
If you are monitoring your Exchange environment via SCOM, don’t get too excited yet; the release of the Exchange 2013 management packs for SCOM 2007 R2 and SCOM 2012 are still awaiting RTM status and will be released at a later date.
Download: Cumulative update 1 for Exchange Server 2013
View: Release Notes for Exchange 2013 CU1 (might not be live yet in your region)
View: Exchange Blog post about Exchange 2013 CU1