Microsoft is rolling out a fix, and they expect it to be complete by Saturday morning.
Please contact ithelp@design.upenn.edu with any questions.
Wednesday, September 9, 2026 2:17 PM
Microsoft is reporting a service issue that may prevent some users from connecting to the Outlook mobile app or Outlook client on Mac devices. Microsoft reports that this issue is related to recent infrastructure changes and is actively working on a fix.
Some users may currently experience difficulties connecting to:
Affected users can use the Outlook web client for full access while Microsoft works to resolve this issue.
We will continue to monitor Microsoft's updates and share new information as it becomes available.