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June 27, 2026

White House blocks OpenAI's GPT-5.6 release, establishing de facto US AI licensing regime

Also: Email contradicts RFK Jr Senate testimony on 2019 Samoa vaccine mission‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ 

X-Risk Daily

Saturday 27 June 2026

Transformative AI
White House blocks OpenAI's GPT-5.6 release, establishing de facto US AI licensing regime
The White House has prevented OpenAI from publicly releasing GPT-5.6, marking the first time the U.S. government has preemptively asked an American AI company to restrict the launch of a model before release.

Also in this issue

Biosecurity
Email contradicts RFK Jr Senate testimony on 2019 Samoa vaccine mission
Geopolitics & Conflict
US launches strikes on Iran following vessel attack in Strait of Hormuz
Transformative AI
Anthropic launches Claude Tag, persistent AI agent that embeds in organisational workflows
Transformative AI
OpenAI launches Jalapeño custom AI chip developed in nine months, delays IPO to 2027
Research
New MirrorCode benchmark shows AI can complete real-world software projects taking humans weeks, with Claude Opus 4.7 achieving 56% success rate
Research
Major tech companies' AI infrastructure spending to exceed operating cash flows by end of 2026, prompting shift to external financing

… and 49 more in the full briefing

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← Newer White House blocks OpenAI's GPT-5.6 release, establishing de facto US AI licensing regime Older → X-Risk Weekly — 22 Jun–26 Jun 2026
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