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OpenAI's Proof, WeChat Hack, and EU's New Law — September 9, 2026

An AI system claims to crack a math problem unsolved for ninety years, though a rival mathematician says the work leaned on his unpublished research. A security firm built a zero-click WeChat hack in about two days using AI. Same week, different kinds of doubt. We go through the EU law forcing companies to report exploited bugs within twenty-four hours starting Thursday, how Uber redesigned its database to contain failures node by node, and quick hits on Cognition's valuation, Meta's new agent, and ChatGPT's user record.

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