Email Security Foundations #02: SPF, DKIM, DMARC, DANE, MTA-STS and BIMI explained

This post is part of the Email Security Foundations series on MSDigest.net. The goal of the series is simple. Explain SPF, DKIM, DMARC, DANE, MTA‑STS, and BIMI in a way that actually helps Microsoft 365 admins run safer email. Before we go deep, here is the map In post #01 we looked at why email … Read more

New Release of the Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA) Module

Microsoft has recently released a new and updated version (2.2) of the Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA). What is Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA) Office 365 Recommended Configuration Analyzer ORCA is a report that you can run in your environment which can highlight known configuration issues and … Read more