Users have reported issues with a number of Microsoft apps on Monday, with an outage reported at the start of Europe’s working day.

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.

Microsoft said it’s working to resolve an outage affecting its suite of office products after thousands of users reported trouble accessing the services. As of noon Eastern time, the outage reporting site Downdetector charted more than 10,000 concurrent reports for Outlook, 365, Teams and the Microsoft store combined.