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 began investigating the issue with Exchange and Outlook and posted updates on its X account since about 4 a.m. MT. "We're investigating an issue impacting users attempting to access Exchange Online or functionality within Microsoft Teams calendar," it posted on X (formerly Twitter).

This comes after Microsoft 365 outages a few months ago in September. Users posted about the outages on social media "#Microsoft outages to my planned productive work day," one us