Microsoft Foundry Agent Security Moves to Agent 365: The Beginning of Enterprise AI Governance
Introduction For years, security teams protected applications, identities, workloads, and data independently. The rise of autonomous AI agents changes that model entirely. An AI agent can authenticate, access sensitive information, invoke APIs, execute workflows, interact with business applications, make decisions, and even collaborate with other agents without direct human involvement. From Microsoft's perspective, these agents are no longer applications. They are digital workers. This is precisely why Microsoft announced that the security capabilities previously delivered for Microsoft Foundry agents through Microsoft Defender for Cloud will transition to the new Microsoft Agent 365 licensing model beginning 1 July 2026 . Many organizations will initially view this as a commercial licensing update. Architecturally, however, this is one of the most significant shifts in Microsoft's AI security strategy since the introduction of Zero Trust. Why Defender for Cloud Was No Longe...
