Exchange Team has released Quarterly Exchange Updates

– A new Outlook on the web compose experience
– Support for .Net 4.6.2
– Change to Pre-Requisites installed by Setup
– Update on Windows Server 2016 support KB3206632
– Latest time zone updates
– Important Public Folder fix included in these releases

Exchange Server 2016 Cumulative Update 4 (KB3177106), Download, UM Lang Packs
Exchange Server 2013 Cumulative Update 15 (KB3197044), Download, UM Lang Packs
Exchange Server 2010 Service Pack 3 Update Rollup 16 (KB3184730), Download
Exchange Server 2007 Service Pack 3 Update Rollup 22 (KB3184712), Download