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Reference Architecture: articles and guides

1 PlayCISO article on reference Architecture, newest first. The most recent is “AI Agent Governance & Security Plane: Reference Architecture”.

AI Agent Governance & Security Plane: Reference Architecture

A reference architecture for the three unsolved problems of deploying AI agents at scale: identity (zero standing privilege), security (runtime guardrails plus a quarantine path), and observability (trace-first debugging). Nine components, explained — plus an interactive tool to self-score your own environment.

September 15, 2026

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LABNew: 9 free hands-on security labs — firewall, DMARC, cloud, detection, forensics NEWSChina-linked hackers exploited VMware ESX zero-day to hide their tracks LABTune SPF/DKIM/DMARC and watch spoofs bounce — free Email Auth Lab BLOGAI Biosecurity: The Misuse Risks and the Safeguards LABCatch the attack with zero false positives — free Detection Lab NEWSVolt Typhoon ran four zero-day campaigns through a covert "Silent Train" network PLAYRun a live CISO War Room incident simulation PLAYPractice a board report and get it AI-graded BLOGAI-Enabled Cyberattacks: How LLMs Are Misused, and How to Defend PLAYLive AI mock interview for security leaders NEWSAI-assisted PHP2Shell attack breached 25 servers and a U.S. government-affiliated network FREE2-minute CISO Readiness Scorecard — find your weakest area BLOGAI Influence Operations and Disinformation: A Defender's Guide TOOLS120+ interactive security architecture diagrams TOOLSGenerate and validate an AI Bill of Materials (AIBOM)NEWSee everything PlayCISO has shipped LABNew: 9 free hands-on security labs — firewall, DMARC, cloud, detection, forensics NEWSChina-linked hackers exploited VMware ESX zero-day to hide their tracks LABTune SPF/DKIM/DMARC and watch spoofs bounce — free Email Auth Lab BLOGAI Biosecurity: The Misuse Risks and the Safeguards LABCatch the attack with zero false positives — free Detection Lab NEWSVolt Typhoon ran four zero-day campaigns through a covert "Silent Train" network PLAYRun a live CISO War Room incident simulation PLAYPractice a board report and get it AI-graded BLOGAI-Enabled Cyberattacks: How LLMs Are Misused, and How to Defend PLAYLive AI mock interview for security leaders NEWSAI-assisted PHP2Shell attack breached 25 servers and a U.S. government-affiliated network FREE2-minute CISO Readiness Scorecard — find your weakest area BLOGAI Influence Operations and Disinformation: A Defender's Guide TOOLS120+ interactive security architecture diagrams TOOLSGenerate and validate an AI Bill of Materials (AIBOM)NEWSee everything PlayCISO has shipped