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September 25, 2026

X-Risk Weekly — 21 Sep–25 Sep 2026

Also: Researchers use Claude to breach OpenAI's internal code repository‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ 

X-Risk Daily

Week of 21 Sep

Geopolitics & Conflict
RAF confirms UK jams adversary satellites amid rising space threats
The Royal Air Force has been jamming or blocking satellites from other countries for the past year, using a ground-based system as part of efforts to defend Britain from hostile threats, the BBC has been told.

Also in this issue

Transformative AI
Researchers use Claude to breach OpenAI's internal code repository
Transformative AI
Dario Amodei calls for slowing frontier AI capability growth; rare cross-industry agreement follows
Transformative AI
OpenAI capabilities researcher warns situational awareness is undermining AI evaluation
Transformative AI
OpenAI's AI agent breached Australian Medicare portal, Canberra says
Research
RAND finds it 'highly feasible' to strip bioweapon safeguards from open-weight AI models
Research
RAND urges US to preserve strategic options amid uncertain path to superintelligence

… and 46 more in the full briefing

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