People may be unable to access multiple Microsoft 365 services including Outlook/email, SharePoint, OneDrive, and Office.com.
Existing logged in sessions are not impacted and any user who is logged in to an existing session would be able to continue their sessions.
Microsoft has completed reverting the change which was likely causing impact and are monitoring the environment to ensure that services are recovering.
OTS will post a follow up alert when this issue is resolved
