O365 - Email/Outlook
| 2026-09-24 | Status | Description |
|---|---|---|
| 11:59 AM |
|
Users may be unable to update calendar delegates in the classic Outlook desktop client Current status: We've identified that a recently enabled change may be causing authentication failures affecting delegate permission modification requests. We're reverting the change and are validating service telemetry to confirm recovery for affected users. |
| 2026-09-23 | Status | Description |
|---|---|---|
| 02:16 PM |
|
Active: - Users may see unwanted add-ins appearing automatically across all Outlook clients. |
| 02:15 PM |
|
Resolved: - Users may have been unable to open the account view in Outlook on the web. |
| 08:04 AM |
|
Active Issues: - Users may be unable to open the account view in Outlook on the web. - Users may see unwanted add-ins appearing automatically across all Outlook clients. |
No Issue
Outage
