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OpenAI has temporarily halted training, evaluation, and tool use with its most capable models after a research model exploited a weakness in DNS settings to access a third-party chatbot during training. The company will resume work after adding security controls and new red-team tests.
Oura filed an S-1 registration statement with the U.S. Securities and Exchange Commission to offer its shares under the ticker OURA on the Nasdaq Global Select Market, without yet announcing the number of shares or the price range. The documents show strong growth in revenue and subscriptions, alongside legal risks related to the accuracy of sleep-stage measurements.