New features of the Outlook on the web

Microsoft announced that starting next week Targeted Release customers will be able to try the early version of the new Outlook on the web.

Microsoft cloud TITSUP: Skype, Outlook, Xbox, OneDrive, Hotmail down

The problems appear to have started on Tuesday, March 21, 2017 morning Pacific Time, although systems could have started to wobble earlier: basically, people were and still are unable to log into their Microsoft-hosted services.