Multiple MFA Prompts connecting to Office 365?

Customers using Active Directory Federation Services (AD FS) to authenticate users accessing Office 365, could be challenged by multiple prompts for Multi-Factor Authentication (MFA). Here is an example of a user trying to access the Office 365 Portal at First, the user gets directed to the Security Token Service (STS) the organization has configured….

How to create a Custom Attribute Store for Active Directory Federation Services 3.0

Active Directory® Federation Services (AD FS) 3.0 includes built-in attribute stores that you can use to query for claim information from external data stores, such as Enterprise Active Directory, Lightweight Directory Access Protocol (LDAP) directories, and Microsoft SQL Server. You can also define custom attribute stores to query for claim information from other external data…