October 5, 2025 | 06:00

Why Every Windows AD Should Be Kept Offline

Not only since my seven security tips1 have I been getting questions about why I prefer to keep Windows and an Active Directory2 offline. That may sound inflexible, and in an era of AI-generated cybersecurity slop3 I may look like an outsider. So in today’s blog post I provide more context, explain the technical background, and lay out how ransomware works. Read more

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