How the Azure Active Directory baseline security policy enforces multi-factor authentication for privileged administrator accounts in Office 365 and Azure AD.
Using Azure Active Directory Conditional Access Policies to Secure Logins for Accounts with Privileged Directory Roles
How to use Azure Active Directory conditional access policies to secure logins by accounts with privileged role permissions, such as enforcing multi-factor authentication for all Global Administrators.
Multi-Factor Authentication Adoption: Are You One of the 55%?
A surprising number of people say they’re not using multi-factor authentication in their organization. If you’re one of them, I’d like to know why.
First Steps: Securing Office 365 Administrator Accounts with Multi-Factor Authentication
How to protect Office 365 administrator accounts by enabling multi-factor authentication (MFA).