IT professional, homelab operator, security obsessive.https://maddogwarner.com/https://maddogwarner.com/blog/e8-is-dead-long-live-essentials-2026-asd-shift/https://maddogwarner.com/blog/e8-is-dead-long-live-essentials-2026-asd-shift/What ASD's draft Essentials for Enterprise IT means for Essential Eight fleets, GPO baselines, M365 controls, and Windows hardening pipelines.Fri, 03 Jul 2026 00:00:00 GMThttps://maddogwarner.com/blog/context-is-not-free-rags-wikis-skills-agentic-ai/https://maddogwarner.com/blog/context-is-not-free-rags-wikis-skills-agentic-ai/A practical look at stale RAGs, lightweight LLM wikis, skills, subagents, loops, goals, and why prompt and context engineering still matter when tokens are not unlimited.Sun, 21 Jun 2026 00:00:00 GMThttps://maddogwarner.com/blog/npm-security-easy-wins-before-the-package-manager-bites-you/https://maddogwarner.com/blog/npm-security-easy-wins-before-the-package-manager-bites-you/Practical npm supply-chain security controls for developers: Socket Firewall, lockfile linting, npm ci, package hygiene, release-age delays, install-script controls, and git dependency restrictions.Fri, 12 Jun 2026 00:00:00 GMThttps://maddogwarner.com/blog/what-i-have-learned-building-with-codex-and-claude/https://maddogwarner.com/blog/what-i-have-learned-building-with-codex-and-claude/A practical look at building software, workflows, and this website with two agentic AI tools: Codex and Claude, what works, what still needs human judgement, and why good guidance files matter.Wed, 03 Jun 2026 00:00:00 GMThttps://maddogwarner.com/blog/essential-8-knowledge-base-ios-app/https://maddogwarner.com/blog/essential-8-knowledge-base-ios-app/A practical offline iOS reference for Australian sysadmins implementing the ASD Essential Eight with Windows, Group Policy, registry, PowerShell and Microsoft 365 guidance.Mon, 01 Jun 2026 00:00:00 GMThttps://maddogwarner.com/blog/building-better-sysadmin-security-tools-part-1/https://maddogwarner.com/blog/building-better-sysadmin-security-tools-part-1/A read-only PowerShell Essential Eight hardening assessment tool for Windows sysadmins. Checks LSASS, BitLocker, ASR, audit policy, and Defender. Exports to CSV.Wed, 27 May 2026 00:00:00 GMThttps://maddogwarner.com/blog/windows-controls-that-make-credential-theft-harder/https://maddogwarner.com/blog/windows-controls-that-make-credential-theft-harder/How to reduce Mimikatz-style LSASS credential theft with three practical Windows controls: SeDebugPrivilege removal, LSA protection, and HVCI. Essential Eight aligned.Fri, 22 May 2026 00:00:00 GMThttps://maddogwarner.com/blog/essential-eight-sysadmin-audit-tool/https://maddogwarner.com/blog/essential-eight-sysadmin-audit-tool/Compliance spreadsheets don't harden Windows servers. A case for practical Essential Eight sysadmin tooling that shows real configuration state, risk gaps, and quick wins.Wed, 20 May 2026 00:00:00 GMThttps://maddogwarner.com/blog/hello-world/https://maddogwarner.com/blog/hello-world/MadDogWarner.com is live. Here's what to expect.Wed, 20 May 2026 00:00:00 GMT