Nov 25, 2024, 11:02 AM ESTThe patch has deployed 90 percent, and according to telemetry, service availability is recovering. An estimated time to completion of the fix is not yet available. Targeted server restarts are underway to address routing service issues, with priority on customers who are currently in business hours or beginning their business day.This quick update is designed to give the latest information on this issue.Users may be unable to access Exchange Online using the following impacted connection methods:- Outlook on the web- Outlook desktop client- Representational State Transfer (REST)- Exchange ActiveSync (EAS)Users may be unable to use the following features within Microsoft Teams:- Users are unable to create or update Virtual Events, including webinars and Town Halls.- Users may be unable to access or modify their calendar in Microsoft Teams. This would include loading calendar, viewing meetings, creating/updating meetings and joining meetings.- Users are unable to create chat, add users and create or edited meetings.- Users are unable to create or modify new teams and channels.- Users may be unable to update presence.- Users may be unable to use the search function.- Users may not see updated list of files and links failing to load within the Chat shared tab.