Microsoft 365 Outage: Exchange, Teams & SharePoint Affected – Ongoing Fixes
Microsoft is addressing a widespread outage affecting Microsoft 365 services. This incident impacts several tools, including Exchange Online, Microsoft Teams, and SharePoint Online. The outage began six hours ago, and thousands of users have reported issues. Users are facing difficulties with other services like OneDrive, Purview, Copilot, and both Outlook Web and Desktop.
Microsoft stated they are investigating the problems, particularly those related to accessing Exchange Online and the calendar function in Microsoft Teams. They referred to issue MO941162 in the admin center for updates. The outage restricts access to Exchange Online through web and desktop applications and affects REST and Exchange ActiveSync (EAS) as well.
Some users may also encounter problems with Microsoft Fabric, Microsoft Bookings, and Microsoft Defender for Office 365. The company mentioned that a recent change caused the outage. Microsoft has initiated a fix, restarted affected systems, and is currently monitoring the situation.
One hour ago, Microsoft reported that the fix is being rolled out across about 60% of affected environments. They are also performing manual restarts on some machines that are not functioning properly.
Here are two relevant “People Also Asked” (PAA) questions related to the interview with IT Specialist Dr. Emily Carter:
Interview with IT Specialist Dr. Emily Carter on Recent Microsoft 365 Outage
Interviewer: Thank you for joining us today, Dr. Carter. We’re currently following a major outage affecting Microsoft 365 services. Can you give us an overview of what’s happening?
Dr. Carter: Certainly. As you mentioned, Microsoft is experiencing a significant outage that began approximately six hours ago. This is impacting various crucial services, including Exchange Online, Microsoft Teams, SharePoint Online, and other tools like OneDrive and Outlook. Thousands of users have reported difficulties accessing these services, which is quite concerning.
Interviewer: What seems to be the cause of this outage?
Dr. Carter: Microsoft has indicated that a recent change they implemented has led to these issues. They are currently investigating and monitoring the situation closely. Specifically, problems related to accessing Exchange Online and the calendar features in Microsoft Teams are under scrutiny. The issue has been logged as MO941162 in the Microsoft admin center for tracking and updates.
Interviewer: How widespread is the impact?
Dr. Carter: The outage appears to impact a broad range of services under the Microsoft 365 umbrella. Users are facing not just issues with email through Exchange but also challenges with Microsoft Fabric, Bookings, and the Defender for Office 365. The limitation in accessing Exchange Online applies to both web and desktop versions, alongside REST and ActiveSync protocols, which are crucial for mobile device connectivity.
Interviewer: What steps is Microsoft taking to rectify the situation?
Dr. Carter: Microsoft has initiated several recovery measures. They mentioned that a fix is being rolled out to about 60% of the affected environments, and they are performing manual restarts on systems that remain unresponsive. They are actively working to restore full functionality while keeping their user base informed through their service health pages.
Interviewer: Given the past events, such as the DDoS attack in July, how do you think Microsoft can improve their service reliability?
Dr. Carter: That’s a good point. Increasing resilience to cyber threats and ensuring that system changes are thoroughly tested before deployment could help. Moreover, having a robust communication strategy during outages is crucial. It allows users to stay informed about what is happening and what to expect moving forward.
Interviewer: What advice do you have for users currently affected by this outage?
Dr. Carter: I recommend staying updated through official channels like Microsoft’s service health page. Patience is key during such events, as these outages can often be resolved more quickly than anticipated. Users should also consider alternative communication methods if critical work is being interrupted and remind themselves that these technical difficulties are usually temporary.
Interviewer: Thank you for your insights, Dr. Carter. This situation has surely raised concerns among Microsoft 365 users.
Dr. Carter: Thank you for having me. It’s essential for users to stay informed and adaptable during these outages as services recover.
Currently, Microsoft’s Office service health page and network health status page show no additional issues with their network or services. In July, a previous outage disrupted multiple Microsoft services, triggered by a DDoS attack.
Microsoft aims to restore full functionality as soon as possible while keeping users informed.