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2 hours ago

Massive Microsoft 365 outage disrupts Outlook, Teams, Copilot worldwide

SIGNALSMONITORSECURITY

What's happening

SignalsMonitor is following this as a security story. BleepingComputer is the outlet attached so far. The first report grouped here was at 12 Nov 2026, 20:15 UTC. The headline in use is “Massive Microsoft 365 outage disrupts Outlook, Teams, Copilot worldwide”. This note is SignalsMonitor's own briefing, not the publisher's article.

What we know

Microsoft is investigating a widespread outage affecting multiple Microsoft 365 services, including Outlook, Microsoft Teams, and Copilot, as users report connectivity problems worldwide. [...

BleepingComputerRead at BleepingComputer

Story timeline

Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.

Reported by 1 outlet

  • BleepingComputer