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Securing Microsoft Business Premium Part 06: Securing Email with Defender for Office 365
Sharing is caring — While that is a mantra I follow myself, collaboration needs to be done securely. Email is often the first and most widely used collaboration tool in any organization, which makes Exchange Online a natural place to start when securing collaboration. In today’s work environment, collaboration with others is essential, both internally and externally. To support this, collaboration must be easy for users while remaining secure and manageable for administrators

Sebastian F. Markdanner
Mar 210 min read


The Hidden Steps Microsoft Forgot to Document: Securing Azure App Service Authentication Behind Front Door with Private Link
Today I want to walk through how to configure Azure App Service Authentication when your App Service sits behind Azure Front Door and is accessed through a Private Link. On a dreadful day in october 2025, I received something that most IT people fear - a request from a client! The request included information from the client, that they were struggling with authentication on a Web App deployed behind Azure Front Door using Private Link. What looked like a straightforward setup

Sebastian F. Markdanner
Dec 2, 20257 min read


Go With the Flow: Mastering Microsoft Entra User Flows—Self-Service Sign-Up in a Workforce tenant
Managing new guest accounts can be a daunting task—especially when you’re dealing with high turnover, distributed teams, or unknown user lists. Today, I’ll show you how Microsoft Entra User Flows , otherwise known as Self-Service Sign-Up , can help automate and streamline this process within a workforce tenant . Organizations such as retail chains, shipping companies, or accounting firms frequently collaborate with diverse groups of customers , vendors , and external partner

Sebastian F. Markdanner
Apr 28, 202510 min read
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