Bucks County Community College incident
1/22/2026 - Degraded Performance - Microsoft 365
Resolved after 1 day 19 hours, affecting Microsoft 365 Applications, on January 22, 2026.
Users may be seeing degraded service functionality or be unable to access multiple Microsoft 365 services. More info: 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 may be delayed or fail. - Searches within SharePoint Online and/or Microsoft OneDrive mail be delayed or fail to complete. - Accessing the service portals, including Microsoft Purview, Microsoft Defender XDR, and the Microsoft 365 admin center. Current status: We're continuing to review what actions are required to restore the affected infrastructure to a heathy state and rebalance the service traffic to achieve 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. Next update by: Thursday, January 22, 2026, at 11:00 PM UTC
Affected components
Update timeline
- investigating Jan 22, 2026, 08:52 PM UTC
Users may be seeing degraded service functionality or be unable to access multiple Microsoft 365 services. More info: 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 may be delayed or fail. - Searches within SharePoint Online and/or Microsoft OneDrive mail be delayed or fail to complete. - Accessing the service portals, including Microsoft Purview, Microsoft Defender XDR, and the Microsoft 365 admin center. Current status: We're continuing to review what actions are required to restore the affected infrastructure to a heathy state and rebalance the service traffic to achieve 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. Next update by: Thursday, January 22, 2026, at 11:00 PM UTC
- resolved Jan 24, 2026, 04:40 PM UTC
This incident has been resolved.
Your product runs on more than Bucks County Community College
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services