Microsoft 365 suite Outage History

The incident affected a subset of Microsoft 365 users who were unable to access Microsoft 365 apps. The outage began at 8:43 AM UTC and was resolved by 9:13 AM UTC, lasting about 30 minutes. During the event, the Microsoft 365 status page indicated the issue and that telemetry was being reviewed to isolate the source and establish a fix. The provider issued 2 status updates over the course of the incident, communicating progress and the resolution.

The outage prevented some users from accessing the Microsoft Intune and Microsoft Entra ID portals, with affected users seeing errors such as 'Error displaying your content' when trying to reach the portals. This disrupted identity and device management workflows for organizations relying on these services.

The incident began at Oct 9, 2025 10:18 PM UTC and was resolved by Oct 10, 2025 1:13 AM UTC, lasting roughly 2 hours and 55 minutes. The Microsoft 365 status page listed a degraded condition and issued two official updates as the issue progressed before normal service resumed. The outage affected two components: Intune and the Entra ID portal.

Microsoft 365 experienced a brief outage in which some users were unable to access services and features. The incident began at Oct 9, 2025 6:39 PM UTC when the Microsoft 365 status page moved to a warning. User reports indicated access problems, though the exact scope was not immediately clear. The outage lasted approximately 1 hour 19 minutes.

During the incident, the Microsoft 365 status page issued two updates: an initial alert indicating a potential issue while telemetry was reviewed, followed by a note that services had returned to normal as investigations concluded. The issue was resolved by Oct 9, 2025 7:58 PM UTC.

The Microsoft 365 admin center and Microsoft Entra authentication were intermittently unavailable, affecting admin tasks and access to other Microsoft 365 services for some users. The outage began on 9:03 AM UTC and was resolved by 12:13 PM UTC, lasting about 3 hours and 10 minutes. The service published two status updates during the incident to communicate the progression of the issue.

Microsoft 365 experienced a degraded incident affecting the admin center and Microsoft Entra authentication, with users potentially unable to access the admin center or leverage Microsoft Entra to access other Microsoft 365 services. MFA sign-in messages could also fail for some users. The issue began on 5:18 PM UTC and lasted until 7:03 PM UTC, a duration of approximately 1 hour and 45 minutes.

The outage began on Sep 27, 2025 4:33 AM UTC and was resolved by Sep 27, 2025 1:13 PM UTC. Microsoft 365 reported degraded performance across multiple services, including Power BI and Microsoft Fabric with partial service unavailability. Windows 365 connectivity to Cloud PCs was affected, and Microsoft Teams notifications related to change events were impacted.

The incident lasted about 8 hours and 40 minutes. The Microsoft 365 status page issued two updates during the event, acknowledging the degraded condition and later confirming that services had returned to normal. The impact appeared global across these services, with no regional pattern indicated.

From Sep 5, 2025 7:23 PM UTC, some Microsoft 365 users were unable to open URLs in Exchange Online messages and in Microsoft Teams, and a subset of emails could be quarantined incorrectly. The issue affected Exchange Online and Microsoft Teams, disrupting workflows that rely on clicking links in messages and causing occasional email quarantines.

The Microsoft 365 Status Page documented an ongoing investigation and two official updates were posted during the incident. The issue was resolved by Sep 10, 2025 3:58 PM UTC, after lasting approximately 4 days, 20 hours, and 35 minutes.

Microsoft 365 experienced a brief outage impacting access to multiple services. Users may have been unable to access several Microsoft 365 apps, and those who remained connected could experience latency or degraded feature performance. The incident began at 2:38 PM UTC and was resolved by 3:18 PM UTC. The Microsoft 365 status page issued two updates during the incident to describe impact and the resolution.

An outage affected a subset of Microsoft 365 users, preventing sign-in to Office.com and related services. The incident began on Aug 20, 2025 1:28 PM UTC and was resolved by Aug 20, 2025 7:08 PM UTC, lasting approximately 5 hours and 40 minutes. Users reported sign-in failures and Office.com loading issues, with limited observations such as m365.cloud.microsoft not loading.

Microsoft 365 briefly experienced degraded service affecting Exchange Online and Microsoft Teams. Users may have encountered issues accessing mailboxes through Outlook on the web, MAPI, EAS, and REST API, and Teams users could not place outbound calls or receive inbound calls. The incident lasted about 5 minutes, beginning at Aug 19, 2025 6:08 PM UTC and ending at Aug 19, 2025 6:13 PM UTC. The Microsoft 365 status page listed this as a degraded service and issued 2 status updates before the issue was resolved. The impact was limited to Exchange Online and Microsoft Teams.