13 hours ago
Microsoft 365 outage hits Outlook email and Teams calendars worldwide
What's happening
SignalsMonitor is following this as a markets story. Cointelegraph and BleepingComputer are the outlets attached to this story. The first report grouped here was at 12 Nov 2026, 20:15 UTC. 2 material updates are listed in the timeline. The headline in use is “Microsoft 365 outage hits Outlook email and Teams calendars worldwide”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Microsoft began a wider patch rollout Friday as the outage disrupted government email and Microsoft 365 connectors in ChatGPT and Claude.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by BleepingComputer
Massive Microsoft 365 outage disrupts Outlook, Teams, Copilot worldwide
- Picked up by Cointelegraph
Microsoft 365 outage hits Outlook email and Teams calendars worldwide
Same story, different outlets
2 headlinesEach line is that outlet's headline. The article stays on the publisher's site.