Resolved after 4 hours 37 minutes, affecting Login, on May 21, 2026.
We are investigating issues related to Microsoft SSO. We will post updates as soon as we have them.
Affected components
Login
Update timeline
- identified May 21, 2026, 05:06 PM UTC
We are aware of the situation and are actively investigating. We will post updates here once we have more information and an estimate for when the problem will be resolved. You may experience problems logging in.
- identified May 21, 2026, 05:18 PM UTC
We are investigating issues related to Microsoft SSO. We will post updates as soon as we have them.
- resolved May 21, 2026, 09:43 PM UTC
This incident has been resolved.
Your product runs on more than Khan Academy
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services