I’ve written about the Multi-Factor Authentication server quite extensively. I’ve been pretty content with text messages for authentication, but since DRAFT NIST Special Publication 800-63B, Out-of-Band (OOB) using the PSTN (SMS or voice) is deprecated (ref 5.1.3.2) I’ve been taking a closer look at the Microsoft Authenticator app. The situation Microsoft’s on-premises Multi-Factor Authentication … Continue reading "KnowledgeBase: When you activate the Microsoft Authenticator App you receive “The remote server returned an error: NotFound”"