Information Services will be upgrading to a new version of Microsoft’s authentication service on Monday 18th December 2017 at 17:15 GMT.
The Office 365 service will be at risk for up to an hour while the upgrade takes place.
Users may be asked to login to Office 365 on their devices (e.g. phones, tablets) following the change.
See System Status Page for updates.
If you have any queries regarding this upgrade please contact ithelp@hw.ac.uk