KB3093594 supposedly updates WLM 2012 to be able to synchronize with the new Outlook Mail Preview which we are told uses EAS (Exchange ActiveSync). I checked the server name after doing this update and it shows Server URL as:
http://mail.services.live.com/DeltaSync\_v2.0.0/sync.aspx which is the same Server URL shown before the update. If the KB3093594 truly moved WLM 2012 to EAS then the Server URL would have surely changed. Just does not make any sense.