Microsoft is investigating an issue with its Microsoft 365 service and its Teams app, with some users reporting to DownDetector that they are having problems using services such as Exchange and Outlook.

Microsoft ’s Outlook and Teams apps have stopped working properly amid what appears to be a major outage. Both apps are part of the Office 365 suite, Microsoft’s offering for businesses. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.