Update Rollup 5 for Exchange Server 2010 Service Pack 3 Update Rollup 13 for Exchange Server 2007 Service Pack 3 Exchange Server 2010 Service Pack 3 Update Rollup 5 resolves customer reported issues and includes previously released security bulletins...

Exchange Server 2013 Service Pack 1 (SP1) is now available for download! Please make sure to read the release notes before installing SP1. The final build number for Exchange Server 2013 SP1 is 15.00.0847.032. More details here http://blogs.technet...

http://social.technet.microsoft.com/wiki/contents/articles/23142.introduction-to-the-dirsync-toolbox.aspx

And, we will continue with our on-premises releases of both SharePoint Server and Exchange Server on our traditional 2-3 year release cadence. We’ll also continue supporting hybrid deployments spanning both cloud and on prem technologies. http...

Exchange 2013 SP1 is expected to have a new protocol implementation called MapiHttp . To help you understand this better at this stage, Joe Warren, Principal Software Developer, delivered a presentation covering the Exchange 2013 MAPIHttp protocol implementation...