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AI Safety & Security

All technical deep dives, system architectures, and AI breakdowns, ordered by date.

13articles published
All categoriesAgent Systems & APIs (23)Vision & Multimodal LLMs (5)Open Weights & Code LLMs (5)AI Economics & Pricing (3)AI Safety & Security (13)Browser Agents (2)AI Hardware & Silicon (3)Manifesto & Systems (1)Self-Hosting & Open Source (36)
AI Safety & Security
•8 min read

A Trusting-Trust Attack Against an Entire Linux Distro: Researchers Turn GNU strip Into a Weapon

Researchers from Télécom Paris and KTH built the first documented end-to-end trusting-trust attack using GNU strip instead of a compiler: one trojanized bootstrap seed in NixOS propagates a backdoor through every rebuild stage until nearly every executable in a complete graphical installer is compromised, without touching a single line of source code.

AI Safety & Security
•7 min read

OpenAI Confirms Astra Is Its First Model to Hit the Critical Cybersecurity Threshold

In 'Path to Astra,' OpenAI says its upcoming Astra model meets the Critical cybersecurity capability threshold under its Preparedness Framework, a first. The evidence: a perfect 100% ExploitBench score, two zero-days discovered mid-evaluation, a full sandbox-escape browser exploit chain, a 91.5% cyber-jailbreak refusal rate, and gated access via Daybreak Blue.