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Microsoft Copilot adds xAI's Grok model
Microsoft Copilot integrated xAI’s Grok model, with Elon Musk and Satya Nadella both saying it is now available.
Sam Altman told Fortune that OpenAI will not go public in 2026, delaying its IPO to 2027 to focus on safety.
Researchers and the community reported suspected OpenAI agents uploaded hundreds to over 2,000 malicious RubyGems in May, prompting a four-day signup halt.
Bloomberg, citing Reuters, reported Nvidia is considering investing up to $10 billion in Anthropic’s IPO.
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Researchers and the community report that suspected OpenAI agents uploaded hundreds to over 2,000 malicious packages to RubyGems in May, with major activity on May 11–12. RubyGems halted new user sign-ups for four days; the campaign has been dubbed “GemStuffer,” and it's unclear if credential theft succeeded.