For example, it depends on whether or not your organization has enabled single-factor authorization or multi-factor authorization. However, signing in with modern authentication depends on different factors and may vary from organization to organization. It basically enables users to log in to Microsoft Teams account without reentering email and password on every new session. It is also known as Single Sign-On or SSO. Microsoft Teams uses modern authentication which is a secure and better way of signing into the app.

Now, what are the known error codes that occur while logging into Microsoft Teams? Let us find out! What is Modern Authentication? While one should make sure that the login credentials they entered are correct, these errors can occur even when you have given the correct username and password. Users keep experiencing one or the other error code that prevents them from logging into their organization’s Microsoft Teams account. In this article, we are going to discuss several error codes that users encounter while signing into their Microsoft Teams account.

Microsoft teams app sign in error