The Gateway to SC-900: Microsoft Security, Compliance, and Identity Fundamentals

Editorial update — October 2026: The SC-900 fundamentals overview below mentions SC-400 as a follow-on security certification, but SC-400 retired on May 31, 2025. The current corresponding information-security pathway is SC-401, Microsoft Certified: Information Security Administrator Associate, focused on Microsoft Purview information protection, DLP, retention and investigation. SC-900 remains a foundations-level credential; choose an active… Read More »