MIcrosoft 365 Outage

Incident Report for PADNOS

Resolved

This incident has been resolved.
Posted Jan 23, 2026 - 07:27 EST

Update

We are continuing to monitor for any further issues.
Posted Jan 23, 2026 - 07:26 EST

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jan 22, 2026 - 21:42 EST

Update

Freshservice ticket submission via Email is impacted as well.
Posted Jan 22, 2026 - 16:51 EST

Update

Users may be seeing degraded service functionality or be unable to access multiple Microsoft 365 services

User impact: Users may be seeing degraded service functionality or be unable to access multiple Microsoft 365 services.

More info: Users may be receiving a "451 4.3.2 temporary server issue" error message when attempting to send or receive email through Outlook.

Some of the impacted service functions include, but may not be limited to:
- Sending and receiving email through Exchange Online, including notification emails from Microsoft Viva Engage.
- Collecting message traces.
- Searching within SharePoint Online and/or Microsoft OneDrive.
- Accessing the service portals, including Microsoft Purview, Microsoft Defender XDR, and the Microsoft 365 admin center.
- Creating chats, meetings, teams, channels or adding members in Microsoft Teams.
- Receiving presence or location information in Microsoft Teams.
- Applying and managing sensitivity labels, interactive operations on reports, and artifacts with sensitivity labels in Microsoft Fabric.

Current status: While we've restored the affected infrastructure to a heathy state, further load balancing is required to mitigate persistent impact. We've identified and are implementing additional actions to direct requests and traffic to additional healthy sections of infrastructure to achieve withstanding recovery.

Scope of impact: Any users served through an affected section of service infrastructure in the North America region may be intermittently impacted.

Root cause: A portion of dependent service infrastructure in the North America region isn't processing traffic as expected.
Posted Jan 22, 2026 - 16:48 EST

Update

Posted Jan 22, 2026 - 16:45 EST

Investigating

Email seems to be the most impacted at the moment. But there are issues with other applications reported
Posted Jan 22, 2026 - 16:39 EST
This incident affected: Microsoft Office 365 and Additional SaaS Products (Freshservice).