Global Outage Cripples Microsoft Teams and Copilot AI Services
- Reports
- 19
- Developments
- 1
- Repetition
- 95%
New informationRepeats or wire copies
What happened
A global outage affected Microsoft Outlook, Teams, and the Copilot AI assistant starting on November 1, 2026. The disruption, which lasted over 24 hours, was attributed by Microsoft to server issues affecting features tied to Exchange Online. The service began easing on November 13.
From asiaone.com
Why it matters
The outage prevented users from performing essential business functions, including sending emails, managing calendars, and hosting virtual meetings. The disruption caused delays at trading firms, hindered some companies from publishing earnings, and affected government agencies globally.
From asiaone.com
Who's involved
- MicrosoftProvider of the affected workplace applications, including Teams and Copilot.
- DowndetectorWebsite that tracked and reported the reported service outage.
Who could feel it
Possible knock-on effectsThese are possibilities Brind reasoned out, not predictions, and not advice. Most are not stated in any report.
- DowndetectorSpeculative
Downdetector might see increased revenue and data volume from the spike in logged outage reports.