Service outage · Affects: Microsoft 365 / Outlook / Teams · Official status: ongoing as of 13 Nov 2026 11:46 MYT
A major global outage is affecting Microsoft 365 services, including Outlook, Teams, and Copilot. Microsoft reports service degradation and is currently testing recovery options. The specific cause and resolution time have not been confirmed yet.
Impact
Users worldwide are unable to access or perform actions in Outlook, OneDrive, Teams, and other Microsoft 365 web services. The disruption affects businesses, schools, and individual users across all regions.
What to do
Check the official Microsoft 365 status page for real-time updates before troubleshooting your own devices or network. Businesses should activate backup communication plans to maintain operations during the downtime.
中文摘要
Microsoft 365 服務出現重大全球性中斷，影響 Outlook、Teams 及 Copilot 等應用。微軟表示服務效能下降，目前正測試恢復方案。具體原因及修復時間尚未確認。
請隨時查看 Microsoft 365 官方狀態頁面以獲取最新進展，勿急於排查本地設備或網絡問題。企業應啟動備用通訊計劃以確保業務連續性。
References
- Microsoft 365 status
- BusinessToday Malaysia: Microsoft 365 Outage Disrupts Outlook, Teams And AI Connectors
- The Sun Malaysia: Thousands affected as Microsoft services suffer prolonged disruption
- scoop.my: Global blackout: Massive Microsoft 365 outage locks over 100,000 out of Outlook, Teams, and Copilot
- SoyaCincau: Microsoft 365 suffers major outage affecting Teams, Outlook, SharePoint and Copilot
- The Conversation: Microsoft has suffered a global outage. A tech expert explains what went wrong
