AI 晨报 · 2026-07-19

今日公司动向板块共 6 条精选：AI chatbots reading X-rays can be dangerously confident even when they're wrong；Kimi: Threat or menace?；Will AI fix prior authorization—or make it worse?；China's new World Artificial Intelligence Cooperation Organization is President Xi's clearest play yet for a parallel AI order；Open-weight models now match frontier cyber performance from just four months ago at a fraction of the cost。