Claude
StormyDown
Down since — Elevated errors affecting the Microsoft 365 connector
Recent incidents latest 10 by start time · newest first
Recovery estimateLonger than typical (most similar Claude incidents clear within ~2h 8m).
Latest official update · We have identified an issue with an upstream provider affecting the Microsoft 365 connector. Mail, calendar and search tools are failing for most requests, and new connections to the connector may not complete. We are in contact with them and will provide an update as soon as possible.
Resolved · lasted 26m
Resolved · lasted 3h 50m
Resolved · lasted 1h 50m
Resolved · lasted 45m
Resolved · lasted 45m
Resolved · lasted 32m
Resolved · lasted 1h 40m
Resolved · lasted 38m
Resolved · lasted 8m
October 2026 worst confirmed state per UTC day · newest first
Questions from the forecast desk
Is Claude down right now?
Yes, Claude is down. Checked . Since . Incident: Elevated errors affecting the Microsoft 365 connector
Where does this data come from?
Tech Weather checks Claude's official status page every five minutes.
How are unconfirmed signals handled?
Early signals need two independent sources and are always labeled unconfirmed. They never become a confirmed outage without the official status page.