Scheduled Downtime: 7:00 AM to 8:00 AM Wednesday, June 15th
Services Impacted: Exchange Email and Office 365
Anticipated Availability: 8:00 AM Wednesday, June 15th
A change to Active Directory Federation Services (ADFS) may cause an interruption to Exchange and Office 365 services during this upgrade. After the upgrade is complete users will receive a new logon page when authenticating to the Exchange/o365 web interface.