Microsoft M365 Updates

M365 Service Health

Live status pulled directly from the Microsoft Service Communications API — refreshes every 5 minutes

All core services operational — 4 active advisories
Operational
Advisory / Investigating
Degradation / Interruption
Service Status
Exchange Online
Degradation ›
Microsoft Entra
Operational
Microsoft 365 suite
Degradation ›
SharePoint Online
Degradation ›
Dynamics 365 Apps
Operational
Basic Mobility and Security
Operational
Planner
Operational
Sway
Operational
Microsoft Intune
Operational
Microsoft OneDrive
Operational
Microsoft Teams
Degradation
Microsoft Bookings
Operational
Microsoft 365 for the web
Operational
Microsoft 365 apps
Operational
Power Apps in Microsoft 365
Operational
Microsoft Power Automate
Operational
Microsoft Power Automate in Microsoft 365
Operational
Microsoft Forms
Operational
Microsoft Defender XDR
Operational
Project for the web
Operational
Microsoft Stream
Operational
Universal Print
Operational
Microsoft Viva
Operational
Windows Autopatch
Operational
Microsoft Dataverse
Operational
Power Platform
Operational
Microsoft Purview
Operational
Microsoft Clipchamp
Operational
Microsoft 365 Copilot Chat
Operational
Active Advisories & Incidents

Exchange Online — EX1233142 View full timeline ↗

Started: 08 Dec 2025 03:04 GMT  ·  Updated: 17 Jun 2026 21:20 GMT+1

Title: Some users may see that when selecting a meeting room when scheduling meetings, it changes from available to unavailable User impact: Users may see that after selecting a meeting room when scheduling meetings, it changes from available to unavailable. More info: While we're working to remediate the impact, admins can circumvent the issue by assigning the desired working hours and the time zone for the meeting rooms. Current status: We've validated the code solution that includes the required fix and have resumed deployment, which is on schedule for our anticipated completion date of Friday, June 26, 2026. We're reaching out to a subset of affected users to validate the fix ahead of schedule to further streamline the deployment process. Scope of impact: Any users that are…

Microsoft 365 suite — MO1331639 View full timeline ↗

Started: 02 Jun 2026 14:55 GMT+1  ·  Updated: 18 Jun 2026 20:19 GMT+1

Title: Issue with webhook-based task notifications in Microsoft To Do User impact: Users are unable to receive webhook-based task notifications in Microsoft To Do. More info: This issue may affect any webhook-based task notification in Microsoft To Do: - Any webhook notification delivery to your organization's registered notificationUrl endpoints that was setup using Microsoft Graph: https://learn.microsoft.com/en-us/graph/change-notifications-with-resource-data?tabs=csharp - Any automation or workflow that depends on receiving real-time task change callbacks If your organization relies on webhook notifications for task automation: - Consider temporary polling via GET requests to /me/todo/lists/{listId}/tasks as a workaround: https://learn.microsoft.com/en-us/graph/api/resources/todo-o…

SharePoint Online — SP1393483 View full timeline ↗

Started: 16 Jun 2026 17:02 GMT+1  ·  Updated: 19 Jun 2026 10:51 GMT+1

Title: Admins may be unable to see the configuration search schema mappings in SharePoint Online User impact: Admins may be unable to see the configuration search schema mappings in SharePoint Online. Current status: We're continuing to debug service code to help identify why the configuration search schema mappings in SharePoint Online are not being returned as expected for admins. These mapping and managed properties are working as expected in data ingestion and query. Scope of impact: This issue may affect any admin attempting to configure search schema mappings in SharePoint Online. This section may be updated as our investigation proceeds. Next update by: Monday, June 22, 2026, at 10:00 AM UTC