CURRENT STATUS: ALL USERS ARE NOW ABLE TO AUTHENTICATE – THIS IS NOW RESOLVED (29/09/2020)
Please be aware – this morning, Tuesday 29th September 2020 Microsoft have what appears to be a worldwide authentication outage. You may experience errors attempting to login to any Microsoft Office service including Outlook/Exchange email.
Microsoft is working on this issue and hopefully, it will be resolved shortly.
Please see the following link for more information: https://twitter.com/MSFT365Status
Users can experience blank screens, timeouts or errors similar to below: