How to disable basic or legacy authentication to set up MFA in Office 365

The video tutorial emphasizes the importance of disabling basic authentication to enhance security. It discusses various credential threats like credential stuffing and phishing, and explains how to disable legacy authentication in Exchange 2019. The tutorial provides steps to prepare for modern authentication, including necessary software versions and registry keys. It also covers creating authentication policies using PowerShell and highlights the benefits of multifactor authentication in reducing account compromise risks.

Why is disabling basic authentication important?

What is credential stuffing and how does it work?

What are some common methods attackers use to obtain credentials?

How can users check if their passwords have been compromised?

What steps should be taken before disabling legacy authentication in Exchange?

What are the requirements for using modern authentication with Outlook?

What is the significance of multifactor authentication in enhancing security?