https://contosec.com/ A working journal on cybersecurity. Practitioner notes on Microsoft Entra, AI agents, and Defender. en Tue, 02 Jun 2026 00:00:00 GMT https://contosec.com/articles/agent-365/ https://contosec.com/articles/agent-365/ Fri, 01 May 2026 00:00:00 GMT A walkthrough of the Microsoft Agent 365 lifecycle showing who owns what at every step: Builder, AI/IT Admin, Security Admin, and Compliance. https://contosec.com/articles/entra-agent-id/ https://contosec.com/articles/entra-agent-id/ Wed, 01 Apr 2026 00:00:00 GMT An interactive visual reference for Microsoft Entra Agent ID: the hierarchical identity model and authentication flows that power AI agents in Microsoft Entra ID. https://contosec.com/projects/red-tide/ https://contosec.com/projects/red-tide/ Wed, 01 Apr 2026 00:00:00 GMT An open-source PowerShell toolkit that automates 13 attack simulations for endpoint security validation. No malware, real alerts, full cleanup. https://contosec.com/projects/mdo-attack-simulation-power-bi/ https://contosec.com/projects/mdo-attack-simulation-power-bi/ Sun, 01 Mar 2026 00:00:00 GMT An open-source Azure pipeline that brings Microsoft Defender for Office 365 attack simulation data into Power BI for custom reporting and analytics.