Microsoft has improved the security of all APIs using Azure AD authentication and it's awesome, but it doesn't mean you can relax

Failing to check for permissions in Azure AD access tokens leads to your API being vulnerable

The dangers of embedding secrets in native applications, and how to implement Azure AD authentication there without secrets

Goes through methods of storing secrets in a way where they cannot end up in the shared code repository

Some things to watch out for in your multi-tenant Azure AD applications that support a limited number of tenants

What is the OAuth ROPC flow, why it exists, and why you should not use it for most cases

Compares two approaches to high-level authorization in an application: groups and app roles

A look at how ASP.NET Core's Data Protection can be setup in a good way using Azure services

Single Sign-Out enables you to clear the user's session immediately when they sign out from another app

Sending and receiving Azure Service Bus Queue messages with zero credentials utilizing Azure Managed Identities