Rabbit Hole Brief: AI News

AI News Briefing – Friday, October 23, 2026

Rabbit Hole Brief: AI News

Show Notes

A packed day in AI: Microsoft's diagnostic AI system dramatically outperforms physicians in a landmark Science paper, banks scramble to manage rogue AI agents in customer accounts, DeepSeek closes a massive $15B round days after a U.S. federal ban, OpenAI's latest raise lands below target valuation, Meta's massive AI spending commitments spook investors, and more across robotics, interpretability research, and open-source video tools.

Sources: • https://aiweekly.co/ai-news-today

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