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Supply Chain Security, in plain English.

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AI Security

MCP Server Sandbox Escapes: Threat Model

A threat model for sandbox escapes in Model Context Protocol servers, mapping attack surfaces from tool execution environments to host processes and shared state.

Mar 25, 20267 min read
AI Security

Sandboxing LLM Agent Code Execution: Patterns

If your agent can execute code, something it reads from the internet can execute code. Pick your sandbox before the agent picks one for you.

Jan 29, 20267 min read
DevSecOps

WebAssembly WASI Security Model in 2025

A technical look at WASI Preview 2, the component model, and capability-based isolation for running untrusted code inside supply chain tooling.

Nov 5, 20255 min read
AI Security

Open-Weight Model Sandboxing Patterns

Running an open-weight model inside an enterprise perimeter seems safer than calling a hosted API. It is, and it isn't. The sandboxing patterns that actually produce the safety properties.

Aug 28, 20256 min read
Container Security

Kata Containers Security Model Review

Kata wraps each pod in a lightweight VM. That is a real security boundary. It is also one that comes with real costs and real caveats.

Nov 14, 20246 min read
Container Security

gVisor Runtime Security Deep Dive

gVisor intercepts syscalls in userspace and implements a minimal kernel in Go. It is a genuinely different approach, with genuinely different trade-offs.

Feb 18, 20247 min read
Container Security

Container Runtime Security Comparison: runc, gVisor, Kata, and Firecracker

Your container runtime determines the strength of your isolation boundary. Here is an honest comparison of runc, gVisor, Kata Containers, and Firecracker from a security perspective.

Dec 12, 20237 min read

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