We've identified a recent change that appears to be the source of the issue. We're rolling back the change to mitigate impact. Please follow https://t.co/AEUj8uAGXl for updates on this issue if you are unable to access the admin portal.

We've identified a recent change that appears to be the source of the issue. We're rolling back the change to mitigate impact. Please follow status.office.com for updates on this issue if you are unable to access the admin portal.