Major Microsoft outage affects Outlook, Teams, CoPilot, and OneDrive with disrupted service and slow recovery
On November 12, 2026, Microsoft experienced a widespread outage impacting several critical services including Outlook, Teams, CoPilot, and OneDrive. The outage led to significant service disruptions for users worldwide, with nearly 83,000 reported issues at its peak. Microsoft initially reported the problem was resolved by noon ET, but users continued to experience issues for hours afterward. Microsoft has halted all deployments and is restarting affected servers to mitigate the problem, attributing the outage to an unexpected number of servers being unavailable, which overloaded remaining infrastructure. The root cause of the outage remains unclear, and Microsoft's own service status page was also inaccessible during the incident, complicating situational awareness. This incident highlights vulnerabilities in cloud service infrastructures affecting essential productivity tools across many sectors.
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Major Microsoft outage affects Outlook, Teams, CoPilot, and OneDrive with disrupted service and slow recovery
ler a análise desta fonte ocultar
On November 12, 2026, Microsoft experienced a widespread outage impacting several critical services including Outlook, Teams, CoPilot, and OneDrive. The outage led to significant service disruptions for users worldwide, with nearly 83,000 reported issues at its peak. Microsoft initially reported the problem was resolved by noon ET, but users continued to experience issues for hours afterward. Microsoft has halted all deployments and is restarting affected servers to mitigate the problem, attributing the outage to an unexpected number of servers being unavailable, which overloaded remaining infrastructure. The root cause of the outage remains unclear, and Microsoft's own service status page was also inaccessible during the incident, complicating situational awareness. This incident highlights vulnerabilities in cloud service infrastructures affecting essential productivity tools across many sectors.