How to configure federated identity sign-in model for Office 365 In this video, we'll walk you through the steps to configure federated identity sign-in model for Office 365 with ADFS 2 0 For detailed steps involved in this video, see this article: Step-by-step: Set up ADFS for Office 365 for Single Sign-On
Plan a Microsoft Entra multifactor authentication deployment Microsoft Entra multifactor authentication helps safeguard access to data and applications, providing another layer of security by using a second form of authentication Organizations can enable multifactor authentication with Conditional Access to make the solution fit their specific needs This deployment guide shows you how to plan and implement a Microsoft Entra multifactor authentication
Email authentication in Microsoft 365 - Microsoft Defender for Office 365 Admins can learn how email authentication (SPF, DKIM, DMARC) works and how Microsoft 365 uses traditional email authentication and composite email authentication to identify messages as spoofing, or pass messages that would otherwise be identified as spoofing