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Security

4 posts tagged security.

AllAI agents 12Firecracker 12microVM 12Infrastructure 9gVisor 4Isolation 4Sandboxes 4Security 4Snapshots 4AI infrastructure 3Comparison 2Economics 2Operations 2Performance 2All topics →
Sep 6, 2026

Post-Quantum Migration in 2026: What's Done, What's Stuck, and What to Do This Quarter

Two-thirds of browser traffic to Cloudflare is already post-quantum. Your SSH is too. Your certificates are not, and won't be until 2027. A field guide for infrastructure engineers, with verified commands and hard deadlines.

13 min
Sep 6, 2026

The Worms Learned to Use Your AI Agent: A Year of npm Supply-Chain Attacks

From s1ngularity invoking Claude Code to hunt for wallets, to Shai-Hulud self-publishing across 500 packages, to IronWorm stealing AI API keys — the twelve months that changed how I install software.

13 min
Sep 6, 2026

MCP Security in 2026: The Protocol Got Hardened. The Ecosystem Didn't.

A year of MCP CVEs, a rewritten spec, an NSA guidance sheet and an OWASP Top 10 — what actually changed, what didn't, and the six controls I'd insist on before an MCP server touches production.

12 min
Sep 2, 2026

Isolation Is Not an Abuse Control: Lessons From My Fleet

A free-tier signup mined crypto on my microVM fleet in 27 minutes. Containment held perfectly and it changed nothing. What I built afterwards, in what order.

9 min
Ajay Kumar

Infrastructure engineer, 14 years. I build systems that run other people's code safely — and I'm available for consulting.

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