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 said most Outlook and Teams services had been restored as of Monday evening, after facing a day full of technical delays.

Microsoft said it is assessing "an issue impacting users attempting to us Exchange Online or functionality within Microsoft Teams calendar."

Thousands of people reported issues with Microsoft Outlook Monday morning, according to Downdetector. Reported issues with the Outlook website and app began to spike around 9 a.m. Monday. By 12:30 p.m.

Several Microsoft programs, including Outlook, Microsoft 365, and Teams, are experiencing outages, according to reports on Downdetector.

Microsoft 365 users may be having issues signing into their email accounts Monday morning. Microsoft is investigating the issue with Exchange and Outlook and is posting updates on its X account since about 4 a.m. MT.

( NewsNation) — More than 8,000 users reported issues with Microsoft Outlook’s email services in the past 24 hours, according to Downdetector. The software giant posted on X that it was deploying a fix. The outage-monitoring website showed about 8,700 reports citing issues with Outlook as of noon CT on Monday.

Microsoft 365 users are experiencing issues on Monday with the free email service Outlook. Users began reporting that outage just before 8 a.m. ET, according to Downdetector. It appears most people are reporting problems when trying to use the website version.

Microsoft said it's working to restore many programs after an outage Monday, but said progress has been slower than expected.

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,