Microsoft Outlook users experienced widespread login issues, error messages, and unexpected sign-outs on Monday morning. The problems primarily affected Microsoft 365 Business and Enterprise customers, with reports spiking around 5 a.m. ET.
Service Interruption Confirmed
Microsoft confirmed a service interruption, acknowledging intermittent sign-in failures and 'too many requests' errors. The company directed users to its X (formerly Twitter) account for updates, but users criticized the lack of clear information.
Previous Incidents
This outage follows a similar incident that affected Microsoft Outlook in January. Monday's disruption caused frustration among users who rely on the email service for work and communication.
User Reactions
Many users took to social media to report issues, with some expressing dissatisfaction over the limited communication from Microsoft. The company continues to investigate the root cause of the problem.



