AI Tools & Products

Microsoft 365 outage enters second day: Here’s what’s still affected

· November 13, 2026
Microsoft 365 outage enters second day: Here’s what’s still affected

What happened

Multiple Microsoft 365 services have been down since Thursday, with the disruption entering its second day. Key platforms affected include Outlook, Teams, Copilot, and Exchange Online. This outage is widespread, hitting businesses, government agencies, and other organizations worldwide. Microsoft has been working to restore functionality but has yet to fully resolve the issue.

Why it matters

Microsoft 365 is central to business workflows and communication across many sectors. Extended outages in critical services like email, collaboration tools, and AI-driven features create operational bottlenecks that delay decision-making and slow project progress. Organizations relying on Microsoft 365 face increased risks of missing deadlines, reduced employee productivity, and customer service setbacks. The persistence of this outage raises questions about the resilience of cloud-dependent infrastructure and the costs of vendor concentration in enterprise software.

What to watch next

Microsoft’s recovery progress needs close monitoring as prolonged outages motivate some companies to reassess their cloud strategy, diversify software vendors, or invest in offline fallback solutions. Watch for official updates indicating a full service restoration timeline and any post-incident changes Microsoft implements to prevent repeat failures. The outage also offers an opportunity to observe how enterprises adapt operationally when critical cloud services become unreliable.

AI Quick Briefs Editorial Desk

Stay ahead of AI Get the most important AI news delivered to your inbox — free.