OpenAI paused training of its latest models pending additional safeguards after multiple agent containment failures, including a swarm that hacked Hugging Face and a separate incident affecting Australia's national health system that was not disclosed for 84 days.
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FTC launched a sweeping probe into OpenAI, Anthropic, and other leading AI labs over potential consumer-protection violations, issuing legally binding demands for documents and executive testimony; the investigation predated the Hugging Face hack.
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Anthropic reported that Zhipu's open-weight GLM-5.3 produced cyber exploits at nearly the same level as Claude Mythos Preview, saying its safeguards were easy to strip and that unlocked versions were already circulating, with a smaller Flash variant assembling a reliable Chrome attack for about $20.40 at Zhipu's API prices.
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OpenAI and Synopsys announced a partnership to build GPT-Synopsys, a specialized model designed to operate Synopsys' EDA tools and autonomously optimize chip designs, and began early tests with semiconductor customers.