Microsoft

Role in IAAI Architecture

Microsoft spans all five IAAI pillars, with Entra ID Governance acting as an IGA and IdP backbone in Pillar A, M365 Copilot and Azure AI Search enforcing identity-aware retrieval in Pillar B, Purview sensitivity labels and AI Hub enforcing output and data classification in Pillars C and D, Sentinel providing AI activity logging and SIEM capabilities in Pillar D, and Purview Compliance Manager plus Responsible AI toolkits supporting enterprise AI governance in Pillar E. The portfolio offers the most comprehensive native IAAI stack for Microsoft-centric enterprises.