unclecode/crawl4ai: Official Crawl4AI Cloud: a hosted web scraping, extraction, and search API for AI agents. Free API key, 1,000 credits a month, no card. Fully open source: this repo is the Apache-2.0 crawler that powers it, and you can self-host i

Your Login Works. Now Prove Who Did What

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Your Agent Has a Side Door: Testing MCP Policy Beyond the Tool List

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Last week in Agent Security Update 5: The Pentagon Prompts

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Codex Was Torching Your SSD and Nobody Noticed for Months

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ParticleDB's Jepsen report, Lenovo's fingerprint USB stick, Karpathy's HackerTube and the Linux TCP bug CVE-2026-98432

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