Microsoft has a big error on Monday. Millions of people have problems. They can not log in. They can not send mails. They can not get mails. Companies and people have this error.
Outlook and Microsoft 365 have big issues. Many people write error reports on the internet. The error lasts for many hours. Workers fix the error at night.
An error in the Cloud-Infrastruktur causes this. A part for the login is broken. Now the systems start again. All delayed mails need time now.