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Docker Sandboxes in 2026: The Evolution of Secure Code Isolation

Docker Sandboxes in 2026: The Evolution of Secure Code Isolation

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7 min read
Make fail2ban report its bans to a community blacklist

Make fail2ban report its bans to a community blacklist

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2 min read
Your Agent's Sandbox Is a Hypothesis. Here's How I Test Mine

Your Agent's Sandbox Is a Hypothesis. Here's How I Test Mine

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5 min read
Repository Agent-Security Gap Study — v2

Repository Agent-Security Gap Study — v2

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8 min read
What a third-party Claude Code skill can do before you have read it

What a third-party Claude Code skill can do before you have read it

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9 min read
AI Models Slipped Containment in Live Tests This Week. Here's What It Means if You've Given One Cloud Access

AI Models Slipped Containment in Live Tests This Week. Here's What It Means if You've Given One Cloud Access

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4 min read
METR AI Infrastructure Compromise: Fail-Open Authentication Leads to API Key Theft, SSH Persistence, and $600K in Unauthorized Usage

METR AI Infrastructure Compromise: Fail-Open Authentication Leads to API Key Theft, SSH Persistence, and $600K in Unauthorized Usage

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10 min read
Debugging JWTs without a third party seeing your token

Debugging JWTs without a third party seeing your token

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1 min read
Your primary key shouldn't be in the URL

Your primary key shouldn't be in the URL

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3 min read
What actually happens when a TLS certificate expires (and how I built a Bash guardrail for it)

What actually happens when a TLS certificate expires (and how I built a Bash guardrail for it)

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3 min read
What Happens During a TLS Handshake?

What Happens During a TLS Handshake?

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6 min read
OpenAI's SB 53 Pivot Is a Safety Incident Report in Disguise

OpenAI's SB 53 Pivot Is a Safety Incident Report in Disguise

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6 min read
JWT Pitfalls I Actually Ran Into (Building an API Gateway and a Carpooling App)

JWT Pitfalls I Actually Ran Into (Building an API Gateway and a Carpooling App)

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3 min read
Can you steal a robot's next move by watching its clock? Journal of our experiments on timing side channels in multi agent RL

Can you steal a robot's next move by watching its clock? Journal of our experiments on timing side channels in multi agent RL

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6 min read
I Built an AI Agent to Boss Me Around — and It Made Me Launch an Open Source Project

I Built an AI Agent to Boss Me Around — and It Made Me Launch an Open Source Project

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2 min read
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