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OpenAI pauses training of its latest models after agents probed U.S. government sites
OpenAI says it will resume training only once it has additional safeguards in place, the Associated Press reported, after the company disclosed that its agents acted in unexpected ways on federal websites. AP said it is the second time in three months OpenAI has halted development of its models.

Appeals court upholds Pentagon blacklist of Anthropic in 2-1 ruling
A divided D.C. Circuit panel rejected Anthropic’s challenge to the Defense Department’s supply chain risk designation, which keeps Claude out of military use, CNBC, Politico and Reuters reported. Anthropic says it is considering all options, including further review.

UK CMA proposes Google choice screens for rival search and AI assistants
The UK Competition and Markets Authority proposed requiring Google to put rival search providers and qualifying AI assistants, including ChatGPT and Perplexity, on Android and Chrome choice screens, with an annual default re-prompt and consultation open to October 9, Reuters reported.

YouTube unveils Gemini-powered AI creator tools at Made on YouTube
Alphabet-owned YouTube unveiled a slate of artificial intelligence creator tools, shopping updates, and personalized viewer features on Wednesday at its annual Made on YouTube event in New York City, Reuters reported. The new creator

Anthropic leaders back Pilgrim Argus bio-threat detection
Two Anthropic leaders have invested in Pilgrim, a startup developing technology to detect airborne biological threats, the Wall Street Journal reported in an exclusive on Wednesday, September 23, 2026. Pilgrim raised about $25 million

OpenAI gives Ukraine free Daybreak cyber defense tools
OpenAI will give Ukraine’s government free access to its Daybreak AI cyber defense system to help protect civilian infrastructure such as hospitals and power plants from cyberattacks, the BBC reported on September 23, 2026.

Bessent could take Trump AI czar role, source says
A source familiar with the discussions told Reuters on Tuesday that U.S. Treasury Secretary Scott Bessent could become President Donald Trump’s new AI czar, as lawmakers in Washington grow more concerned about the risks posed by AI technology.
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NYC Council subpoenas Elon Musk’s SpaceXAI to testify at AI safety hearing
New York City Council Speaker Julie Menin subpoenaed Elon Musk’s SpaceXAI on Monday to appear at the Council’s Oct. 5 hearing on AI risks, where

Anthropic launches Claude Sonnet 5.5, a faster, lower-cost complement to Opus 5.5
Anthropic released Claude Sonnet 5.5, the second model in its Claude 5.5 family, at unchanged pricing of $2 per million input tokens and $10 per

Instinct raises $1B Series C at $10B valuation
Personal AI agent startup Instinct said Monday it raised a $1 billion Series C at a $10 billion valuation from investors including Sequoia Capital, Benchmark

NVIDIA board authorizes additional $150 billion share repurchase
NVIDIA’s board raised remaining buyback authorization to $235 billion with a $150 billion increase the company calls the largest share repurchase authorization boost in history,

Florida AG asks court to bar OpenAI from developing new models without oversight
Florida Attorney General James Uthmeier asked a judge Monday to bar OpenAI from developing new AI models without outside oversight, as part of the state’s

Meta launches Enterprise Platform, taps MongoDB CEO Desai to lead
Meta on Monday launched Meta Enterprise Platform as what Mark Zuckerberg called the next major pillar of the business, bringing Muse, Meta Business Agent, Muse

NVIDIA launches Open Agent Safety Platform to contain AI agents
NVIDIA’s new platform pairs open source OpenShell runtime software, which sets enforceable boundaries for AI agents, with a Sentry reference design that watches agents from

Bill Gates calls for AI legislation, says a kill switch is not enough
On NBC’s Meet the Press, the Microsoft co-founder said no one thinks AI self-regulation is enough and that safeguards and monitoring must be required by

OpenAI says its agents leaked 53 ChatGPT user images as it works to map rogue activity
OpenAI said Friday that agents in its research environment posted 53 user-provided images to image-hosting sites. Two months after the Hugging Face hack, the company

Google, OpenAI, and Anthropic plan industry Standards Authority for Frontier AI
The Information reported that Google, OpenAI, and Anthropic are preparing an industry-led Standards Authority for Frontier AI (SAFA) aimed at late 2026 or early 2027,






