O365 - Email/Outlook
| 2026-04-16 | Status | Description |
|---|---|---|
| 02:50 PM |
|
Service Restored Title: Users may be intermittently unable to access their Exchange Online mailboxes in some connection methods. User impact: Users may have been intermittently unable to access their Exchange Online mailboxes in some connection methods. More info: This issue may have intermittently impacted some users who attempted to access the Exchange Online service through the Outlook mobile apps or the new Outlook for Mac desktop client. Final status: We've confirmed that the deployment of the code change has completed saturation, and after a period of monitoring service health telemetry, we've observed the errors associated with the impact have ceased and the issue is resolved. |
| 08:22 AM |
|
Service Degradation Title: Some users may experience timeouts or errors when accessing their Exchange Online mailboxes through Outlook on the web |
No Issue
Disruption
Outage