Discover how to secure agentic AI and protect against threats with new capabilities across Microsoft Agent 365, Microsoft Entra, Microsoft Defender, and more.
As organizations adopt AI agents at scale, securing them has become a critical concern. Microsoft Agent 365 extends your existing security infrastructure - Microsoft Defender, Microsoft Entra, and Microsoft Purview - to agents, with purpose-built capabilities for securing agents.…
The Microsoft AI and Agent platform enables organizations to build, ground, govern, and operate AI apps and agents at scale, bringing together the full agent lifecycle with open development, built-in intelligence, and consistent security, compliance, and policy controls.
MCP tool poisoning turns trusted AI agents into a control plane for data loss. Learn how threat actors manipulate tool descriptions to trigger unauthorized actions, and how to detect, contain, and prevent it.
How organisations can detect, control, and automatically block high-risk AI agent behaviour using Microsoft Entra and Security Copilot — without static configurations. Every AI agent you deploy is also an identity — one that authenticates, holds delegated permissions, and accesse…
Introduction: Effective July 1, 2026, Microsoft is transitioning all AI agent security capabilities for Microsoft Copilot Studio and Microsoft Foundry agents to the new Microsoft Agent 365 license.
Two other things to know about July 1, 2026: (1) Agent security capabilities for Copilot Studio and Foundry agents will require a Microsoft Agent 365 license — tenants without one lose access. (2) Existing Agent 365 real-time protection rules in Block mode stop blocking; alerts m…
AI agents can make decisions and act faster than any human — which means your old identity security playbook no longer holds. In this episode of Entra Chat, [host name] sits down with Nikhil, a 10+ year Microsoft identity veteran from the Authentication Stack and Identity Protect…