[IMPORTANT NOTICE] Microsoft 365 Service Disruption UpdateDear Colleagues,Microsoft is currently experiencing a global M365 service disruption (Incident IDs: EX1550543 / MO1550821).

Dear Staff and Students,
Today, Microsoft experienced a global M365 service disruption (Incident IDs: EX1550543 / MO1550821). Early this morning, a significant number of Microsoft servers went offline unexpectedly, and Microsoft is currently working on emergency repairs. The following M365 services have confirmed outages or functional anomalies:
1.Exchange Online (Outlook): Email sending and receiving delays, login failures, or mailbox access issues.
2.Teams: Inability to join online meetings, message delivery failures, or disconnections.
3.SharePoint Online: File synchronization blocked, cloud documents inaccessible.
4.Microsoft Copilot 365: AI assistant temporarily unresponsive.
Recommendation: If you need to use Microsoft 365 Mail, you may experience delays in receiving or sending emails during this period. This is a Microsoft-related issue and you do not need to change any settings. Please wait patiently for the issue to be resolved. For urgent matters, we recommend using telephone or other methods to contact.
Sincerely,
Section of Network and Media
Office of Library and Information Services