Service Pack 2 for Exchange 2010 has been announced for the second half of the year. Some interesting new features will be included in the service pack, on the one hand Exchange Segmentation will be supported again, on the other hand there will be possibilities to host local and Office365 based mailboxes. So you can be curious.
Here is the complete message:
http://blogs.technet.com/b/exchange/archive/2011/05/17/announcing-exchange-2010-service-pack-2.aspx
