CyberHappenings logo
☰
Home Browse About

Track cybersecurity events as they unfold. Sourced timelines. Filter, sort, and browse. Fast, privacy‑respecting. No invasive ads, no tracking.

Microsoft 365 Services Outage Affects Teams, Exchange Online, and Admin Center

First reported
Last updated
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft 365 services, including Microsoft Teams, Exchange Online, and the admin center, are experiencing an outage that prevents users from accessing these services. The outage also affects Multi-Factor Authentication (MFA) and Microsoft Entra single sign-on (SSO) authentication. Users encounter errors when attempting to access the services, and Microsoft is working to resolve the issue. The outage is tracked on the Service Health Dashboard and is causing directory operations issues. Microsoft is providing updates on the Service Health Status page. This is the latest in a series of outages affecting Microsoft 365 services in 2025.

Timeline

  1. 08.10.2025 21:35 1 articles · 8h ago

    Microsoft 365 Services Outage Affects Multiple Regions

    Microsoft 365 services, including Teams, Exchange Online, and the admin center, are experiencing an outage that prevents users from accessing these services. The outage also affects Multi-Factor Authentication (MFA) and Microsoft Entra single sign-on (SSO) authentication. Users encounter errors when attempting to access the services, and Microsoft is working to resolve the issue. The outage is tracked on the Service Health Dashboard and is causing directory operations issues. Microsoft is providing updates on the Service Health Status page. This is the latest in a series of outages affecting Microsoft 365 services in 2025.

    Show sources
    Open in new tab

Information Snippets