[tl;dr sec] #334 - Thinkst's Package Proxy, OpenAI Daybreak, AI Agents & Canaries

Retained excerpt

[tl;dr sec] #334 - Thinkst's Package Proxy, OpenAI Daybreak, AI Agents & Canaries OSS tool to prevent supply chain attacks without client-side firewalls, OpenAI announces new GPT-5.5-Cyber, Codex Security plugin updates, and more, can AI agents compromise an AWS cyber range without tripping canaries?

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