O365 - General
| 2026-01-21 | Status | Description |
|---|---|---|
| 03:32 PM |
|
M365 NOTICE Users may be unable to access M365 services Service Restored More info: As this issue was a result of a third-party ISP Autonomous System Number (ASN) routing configuration issue; the impact to M365 services may have manifested in a multitude of ways. For example, some users may have been unable to access the services and portals altogether, whereas others may have seen impact more variable, such being intermittently unable to send or receive email. Final status: The service provider has determined this issue was a result of a third-party ISP Autonomous System Number (ASN) routing configuration issue, and they've identified that the third-party has taken action to remediate the impact to downstream services, such as M365, and they've confirmed the issue is no longer occurring. Scope of impact: Your organization was affected by this event, and any of your users hosted in North America may have been impacted. Start time: Wednesday, January 21, 2026, at 1:10 PM AST End time: Wednesday, January 21, 2026, at 2:10 PM AST |
No Issue
Disruption
Outage
