Title: We're investigating a potential issue affecting multiple Microsoft services

User Impact: Affected users may be unable to access multiple Microsoft services and features.

Current status: Rolling back the previously described change did not resolve the incident as expected. We're evaluating additional options to remediate the problem.

More info: Existing sessions do not appear to be affected. Affected users are encouraged to keep existing sessions going and to avoid re-authenticating to Outlook.com services.

Next update by: Tuesday, September 29, 2020, at 12:00 AM UTC