O365 - Email/Outlook
| 2026-05-25 | Status | Description |
|---|---|---|
| 08:28 AM |
|
Users were intermittently unable to access Exchange Online User impact: Users were intermittently unable to access Exchange Online. More info: Users experienced intermittent failures when attempting to access their mailbox, including sign-in failures and connection errors. This impact occurred across various connection methods and client experiences, where access attempts did not complete successfully or timed out. Final status: We’ve confirmed after a period of monitoring, that the impacted infrastructure self-restored, and service has returned to expected performance levels. We'll closely monitor the service to ensure that it remains healthy. Scope of impact: Impact was specific to some users served through the affected infrastructure in the Exchange Online service, attempting to access their mailboxes. |
No Issue
Disruption
Outage
