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Securing Connected Agents in Copilot Studio: A2A as a New Trust Boundary

Copilot Studio can delegate work to Foundry, A2A, and Microsoft 365 Agents SDK agents. This security architecture guide maps identity, context, tool, network, and audit controls across every hop.

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Beyond Microsoft’s DevSecOps for IaC: Policy, Drift and AI Remediation

The second part of the series looks at policy as code, drift reconciliation, security scanning, GitHub environments, and how AI can participate in remediation without undermining the trust boundary.

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Beyond Microsoft’s DevSecOps for IaC: Trust Boundaries for GitHub, Copilot and AI Agents

A practical look at how GitHub, GitHub Actions, Azure identity, policy as code and AI-assisted engineering fit together in a secure Infrastructure as Code delivery model.

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When AI Starts Acting: Why Agent Security Is Moving Beyond Prompts

Why AI agent security must protect authority, not just prompts, with deterministic policy, isolated sessions, runtime attestation and tenant governance.

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The Agent Has an Identity Now: Microsoft's New Security Model for AI Agents

Microsoft Entra Agent ID, identity blueprints, MCP authentication and the security controls enterprises need as AI agents become first-class actors.

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Agentic Applications for a Unified Data Foundation: Isolation and AI Security

How Microsoft's Agentic Applications for Unified Data Foundation solution accelerator connects Fabric data, Microsoft Foundry, Agent Framework, and App Service, with practical isolation and AI security controls.

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Microsoft Frontier Titan: Why AI Security Architects Should Start Now

Why I think security architects working with AI should start the Microsoft Frontier Titan, or Frontier Transformation Engineer, track now, and how GH-300, AI-103, AB-100, and the Frontier project assessments fit together.

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The Patch Window Is Collapsing: Why Azure Security Needs a Network Control Plane

Microsoft argues that vulnerability remediation is slower than exploitation. My practical view of the network as a fast compensating control, with Azure Front Door, WAF, Firewall, Container Apps, and Zero Trust examples.

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Project Perception, Security Copilot, and MDASH: Three Jobs in Microsoft's AI Defense

Microsoft's Unified AI Defense announcement separates analyst assistance, coordinated defense agents, and source-code vulnerability validation. Here is what Security Copilot, Project Perception, and MDASH each do, and how to prepare for them.

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Azure AD B2C Migration: Plan Your First External ID Cutover with Policy Analyzer

Use Migration Policy Analyzer to choose migration waves, expose cutover blockers, and plan an Azure AD B2C to Microsoft Entra External ID transition around real customer journeys.

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Microsoft Agent 365 at Customer Zero: What Microsoft's Agent Governance Model Looks Like in August 2026

Microsoft's August 2026 Customer Zero report shows how Agent 365 brings agent inventory, identity, observability, governance, and security together. Here is what it means for enterprise teams.

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Microsoft AI at Work Roadmap: A New Security Change-Intelligence Feed

Microsoft is turning the Microsoft 365 Roadmap into the AI at Work Roadmap. Here is what the change means for Entra, Purview, Defender, Copilot, agent security, and Microsoft 365 change management.

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Microsoft Entra Account Recovery - Part 2: Future Direction and EU Impact

Part 2 of the Microsoft Entra Account Recovery series: future direction, policy-driven claims matching, and implications for European organizations.

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Microsoft Entra Account Recovery With Identity Verification

How Microsoft Entra Account Recovery uses government ID verification and biometric Face Check to let users regain access when all authentication methods are lost.

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Assign Sensitivity Labels to Microsoft Entra Security Groups: Public Preview Governance Guide

Sensitivity labels for Microsoft Entra security groups entered public preview in May 2026. This guide explains release timing, requirements, supported group types, Graph support, and pilot design.

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Azure Container Apps Gets a New Portal: Cloud Security and Identity in the Fast Path

A practical look at the new Azure Container Apps portal, with a focus on cloud security, Microsoft Entra identity, managed identities, networking, revisions, and the connection to Container Apps Sandboxes.

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MCP Goes Stateless, Part 2: Gateways, Zero Trust Authorization, and Enterprise Governance

The MCP 2026-07-28 transport headers let gateways see which tool an agent is calling. What that enables for per-tool authorization, OAuth resource binding, WAF inspection, SOC telemetry, and Azure API Management.

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MCP Goes Stateless, Part 1: Why the 2026-07-28 Specification Changes the Architecture of Agentic AI

The MCP 2026-07-28 specification removes protocol-level sessions and moves to a stateless request model. What was removed, why the old session model hurt at scale, and what it means for application state, retries, and idempotency.

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Azure Container Apps Sandboxes Public Preview: Isolated Runtime for Agent-Generated Code

Azure Container Apps Sandboxes is a new public preview service announced at Microsoft Build 2026. It gives AI agents temporary, hardware-isolated environments for untrusted code execution.

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Black Hat USA 2026: Cybersecurity in the Agentic Age

Black Hat USA 2026 showed that attack, vulnerability discovery, and defense are all becoming more automated. A practical breakdown of what that means for identity, architecture, and secure-by-design engineering.

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