Microsoft services are gradually returning to normal following a major global outage that disrupted Outlook, Microsoft Teams, Copilot and several other Microsoft 365 products. The disruption affected users across multiple countries, leaving businesses, schools, government organizations and individual customers struggling to access essential online services.

The outage began on Thursday, November 12, 2026, and continued into Friday, November 13. After more than 18 hours of disruption, Microsoft reported significant progress in restoring its affected infrastructure, although some customers continued experiencing intermittent connectivity problems and delayed emails.

The incident became one of the major technology disruptions of the week, highlighting how heavily businesses and organizations depend on Microsoft's cloud-based services.

Microsoft Confirms Progress in Restoring Services

Microsoft said its recovery efforts were producing improvements across several regions, including North America, Europe and Asia-Pacific.

The company gradually brought affected infrastructure back online while monitoring server performance and network capacity. However, Microsoft warned that some users might continue experiencing connection problems as the remaining systems recovered.

Email delivery was also affected during the incident. Microsoft reported that email queues were approaching normal levels, suggesting that messages delayed during the outage were gradually being processed.

Although many services began recovering, the company continued working to restore normal performance for all affected customers.

What Caused the Microsoft Outage?

Microsoft initially struggled to identify the technical problem behind the disruption. The company later explained that several servers had unexpectedly become unavailable, forcing the remaining infrastructure to handle additional workloads.

This created a chain reaction that increased pressure on the remaining servers and caused further connectivity problems.

Microsoft subsequently identified an issue connected to an earlier network capacity upgrade that surfaced following a more recent network change. The company said it had addressed the underlying issue and was continuing its recovery efforts.

Microsoft also confirmed that the incident was not caused by a cyberattack or malicious activity.

Which Microsoft Services Were Affected?

The outage affected several widely used Microsoft products and cloud-based services.

The major affected platforms included:

• Microsoft Outlook: Users experienced problems accessing email accounts and receiving messages.

• Microsoft Teams: Some customers faced difficulties with workplace communication and online meetings.

• Microsoft Copilot: Microsoft's AI assistant experienced connectivity problems.

• OneDrive: Cloud storage and file access were among the affected services.

• SharePoint Online: Some organizations experienced disruptions accessing shared documents and collaboration tools.

• Microsoft 365: Users reported problems with different applications and connected services.

Because many of these products depend on shared Microsoft infrastructure, problems with one underlying system created difficulties across multiple platforms.

Businesses and Government Organizations Faced Disruptions

The outage affected more than individual Microsoft customers. Businesses, educational institutions, healthcare providers and government organizations also experienced operational difficulties.

Some organizations warned employees and customers about limited communication services, while educational institutions reported technical problems affecting their systems.

The disruption also demonstrated the risks of depending on a single technology provider for essential business operations.

For companies that use Microsoft 365 for email, meetings, document sharing and cloud storage, even a temporary interruption can affect productivity and daily operations.

Microsoft Apologizes to Customers

Microsoft acknowledged the disruption and apologized to customers and business partners who experienced problems.

The company said it understood the importance of its services and was treating the incident as a priority.

Microsoft also promised to provide a more detailed post-incident report after completing its investigation. The report is expected to explain what happened and identify steps that could help prevent similar disruptions in the future.

Are Microsoft Services Working Again?

Microsoft reported broad recovery and improved stability across its services on November 13. However, recovery was not instantaneous, and some users could still experience delayed email delivery or intermittent access issues.

Customers who continue facing problems should check Microsoft's official service status page before assuming their individual accounts or devices are responsible.

Final Thoughts

The Microsoft outage demonstrated how a technical problem affecting shared cloud infrastructure can disrupt millions of users and organizations worldwide.

Although Microsoft made significant progress in restoring Outlook, Teams, Copilot and other services, the incident raised important questions about cloud reliability and business continuity.

As companies become increasingly dependent on online productivity platforms, maintaining reliable backup systems and alternative communication methods is becoming more important.