Containing Claude, Microsoft's agent security, synthetic DNA screening - June 4, 2026
Ten stories: how Anthropic contains Claude, an OpenAI-Anthropic bioweapons letter to Congress, Let's Encrypt's post-quantum web, an OAuth supply-chain audit, the AI compute and energy buildout, and AI landing hard in schools and courts.
(0:00) - Intro
(0:21) - How Anthropic contains Claude across its products - source
(1:21) - Microsoft moves to secure code, agents, and models - source
(2:12) - OpenAI and Anthropic ask Congress to screen synthetic DNA - source
(3:04) - OAuth marketplace apps keep access after publishers vanish - source
(4:03) - Let's Encrypt charts a post-quantum path…
The skinny
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