Site feedback

ITChris-2026 avatar image
2 Votes"
ITChris-2026 Posted ·

Service Health Advisory from M365 Admin Center

All users may be unable to access the Exchange Online service
EX212990, Exchange Online, Last updated: May 13, 2020 2:41 PM
Start time: May 13, 2020 1:23 PM
Status
Service degradation
User impact
Users may be unable to sign in to the Exchange Online service.
Are you experiencing this issue?
Is this post helpful?
Latest message View history
Title: All users may be unable to access the Exchange Online service

User Impact: Users may be unable to sign in to the Exchange Online service.

More info: Users may encounter an error with the following message: "AADSTS50011: The reply URL specified in the request does not match the reply URLs configured for the application: 'e48d4214-364e-4731-b2b6-47dabf529218'".

Current status: Additional investigation determined that a recent change contained a code regression that resulted in authentication failures within the Outlook on the web. We've disabled the deployment and are currently in the process of rolling the affected change back to mitigate impact.

Scope of impact: This issue may potentially affect any user.

Root cause: A recent change included a code regression that resulted in users experiencing authentication failures.

Next update by: Wednesday, May 13, 2020, 4:00 PM (8:00 PM UTC)

not-supported
10 |1000 characters needed characters left characters exceeded

Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total.

No Solutions

Your Opinion Counts

Share your feedback, or help out by voting for other people's feedback.