The temporary Microsoft 365 outage It's affecting several Microsoft services, including Outlook, Teams, and Copilot. The issue, which started on Thursday, November 12, is causing connectivity problems and access difficulties for users in various regions.
Microsoft has confirmed that it is working to restore the normal operation of its services and continues monitoring its infrastructure to implement the necessary measures.
In this article, we gather the available information about the incident, which services are being affected, and what users can do while things return to normal.

What's going on with Microsoft 365?
Microsoft is experimenting with a temporary issue affecting unified communications.
According to the information shared by the company, the problem is related to a high load on part of its infrastructure, spread across different regions. This situation has caused connectivity errors and some servers to not be available normally.
The incident was initially detected in Exchange Online, Microsoft’s cloud email service, and it was later confirmed that it could affect Microsoft 365 connectivity in different regions.
Microsoft continues working to restore service stability and is monitoring the status of its infrastructure.
Which Microsoft services are affected?
The incident is affecting various Microsoft ecosystem tools that are commonly used by businesses and professionals.
Microsoft Outlook y Exchange Online
Outlook and Exchange Online are experiencing connectivity issues that might make it hard to access email inboxes and send or receive messages.
For companies that use Microsoft 365 as their email platform, this situation can temporarily affect their usual communications.
Microsoft Teams
Microsoft Teams is also among the affected services. Connectivity issues can make it hard to access the platform and use its communication and collaboration features.
Microsoft Copilot
The issue is also affecting Microsoft Copilot, the AI tool built into the Microsoft ecosystem.
Users may have trouble accessing the service or using its features normally while the outage lasts.
Other services and platforms
The incident can have repercussions on other tools that depend on Microsoft's infrastructure.
Also, according to the published information, other tech companies that use Microsoft infrastructure have also reported problems with some of their tools.
What's the origin of Microsoft's fall?
According to updates shared by Microsoft, the issue is related to high load on part of their infrastructure, which has caused connectivity errors and some servers being unavailable.
The company is carrying out various actions to restore normal service operations. These include:
- The review of the performance of the affected servers.
- The application and checking of configuration changes.
- The restart of servers that are having issues.
- Supervising the infrastructure to assess the outcome of the measures applied.
- The identification of alternatives to improve the capacity and stability of services.
Microsoft has indicated that, for now, there are no signs that the incident is related to any malicious activity or a cybersecurity attack.
It's important to distinguish this type of situation from a security incident: in this case, the information communicated points to a temporary service interruption and connectivity issues in the infrastructure.
Where can I check the status of Microsoft 365?
To get up-to-date information on service availability, we recommend using Microsoft's official channels.
- Microsoft 365 status: It allows you to check information about the availability of services.
- Microsoft 365 admin center: Administrators can access the service status section to check the incidents affecting their organization.
- Microsoft 365 Status on social media: Microsoft can also share updates about the incidents and the measures it's taking.
The information from these channels is the best reference for understanding the evolution of the incidence and the restoration of services.
Note: During this temporary outage of Microsoft services, Problems can also occur in our telephone switchboard that prevent us from handling calls normally. If you need to contact us and can't do it by phone, we recommend using our alternative contact channels.
We’ll keep an eye on how things are developing and on Microsoft’s updates.
Thanks for your understanding.