container-security

All Cloud Security Identity Security Microsoft Sentinel AI Security Detection Engineering Microsoft Defender Threat Detection Entra ID Container Security Zero Trust DevSecOps Infrastructure as Code Agentic AI 2 posts

AI Security Apr 20, 2026

Agent 365 Launch Playbook: I Tested the Defender Response for AI Agent Attacks

When I published this lab on April 20, Microsoft had announced that Agent 365 would become generally available on May 1, 2026. It reached that milestone; the launch-week security question behind the lab still matters. I wanted to answer a different …

Cloud Security Mar 10, 2026

AKS Runtime Security: Binary Drift, Anti-Malware & Gated Deployment with Defender for Cloud

In December, I published a post on securing the container supply chain — SBOM generation, image signing, and build provenance with GitHub Actions. That covered build-time security: making sure the image you ship is the image you built. But what …