Huh. I was going by this- On my mailboxes everything is still v15.1 Several different build numbers.
AdminDisplayVersion : Version 15.1 (Build 274.16) AdminDisplayVersion : Version 15.1 (Build 280.20) AdminDisplayVersion : Version 15.1 (Build 268.17) AdminDisplayVersion : Version 15.1 (Build 274.16) Which seemed strange because back in June my version was AdminDisplayVersion : Version 15.1 (Build 195.15) From: [email protected] [mailto:[email protected]] On Behalf Of Beauvais, Dave Sent: Thursday, October 01, 2015 2:20 PM To: [email protected] Subject: RE: [Exchange] RE: Exchange 2016 RTM's Importance: Low Yes, for several months delivery status notices, resource booking responses, etc. from Exchange Online have a line at the bottom indicating the message was generated by Microsoft Exchange Server 2016. Dave Beauvais -- Dave W. Beauvais Exchange and Office 365 Services Administrator Ohio University Office of Information Technology From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Steve Ens Sent: Thursday, October 1, 2015 14:06 To: [email protected]<mailto:[email protected]> Subject: Re: [Exchange] RE: Exchange 2016 RTM's I think it already is. On Thu, Oct 1, 2015 at 1:02 PM Ramatowski, Paul M.. <[email protected]<mailto:[email protected]>> wrote: I was opening a premier ticket (for O365) this morning and noticed 2016 it in the product dropdown☺ Wonder if/when 2016 will become the cloud backend… From: [email protected]<mailto:[email protected]> [mailto:[email protected]<mailto:[email protected]>] On Behalf Of Michael B. Smith Sent: Thursday, October 01, 2015 1:33 PM To: [email protected]<mailto:[email protected]> Subject: [Exchange] Exchange 2016 RTM's In case you hadn’t noticed, Exchange 2016 RTM’d a couple of hours ago. Evolutionary from a 2013 perspective. Quite a few changes from a 2010 perspective. Available for download already. http://blogs.technet.com/b/exchange/archive/2015/10/01/exchange-server-2016-forged-in-the-cloud-now-available-on-premises.aspx
