The use of multi-factor authentication is considered one of the most secure methods to protect an account and is therefore recommended by pretty much every provider by now. Due to this fact, the user receives many multi-factor authentication requests every day, which are probably no longer considered carefully and are approved out of habit.
Microsoft introduces number matching, a method that can prevent blind approval of the request.

For existing users with the Microsoft Authenticator App, number matching will be enabled by default on February 27, 2023.
The following tutorial will immediately enable number matching and therefore increase login security.