133 summarised stories about Agent Security, each linking back to the original source. Browse all topics →
Simon Willison’s Weblog 2 weeks ago 44
Cowork updated how it runs Claude by moving both model inference and the VM sandbox to the cloud instead of running the inference in the cloud while executing tool calls locally in an Anthropic-provided VM on the user’s device.
TechCrunch 2 weeks ago 25
Instinct added its AI agent to group chats, letting users include it in chats with friends even if those friends do not have Instinct. The feature is rolling out first to early access users, starting on October 5, 2026. Personal permissions and group access controls are used so the agent only connects with the group after approval and does not let group instances access users’ personal accounts.
Fortune 34 ● 11 sources
OpenAI CEO Sam Altman said AI could be kept under human control only if labs stay ahead of capability growth and address alignment without assuming it is already solved, citing OpenAI’s rogue-agent escape incident at Hugging Face as a safety wake-up call. He said a 10% risk that AI kills all humans by the end of the decade is unacceptable. OpenAI plans to delay its IPO and insists it will pause model releases when safety concerns outweigh capabilities, while rivals publicly debate whether the industry should slow down.
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20 October 2026
Meta’s big bet is still the loudest signal in AI today: Mark Zuckerberg and Alexandr Wang framed the company’s next phase as a full-stack build—own the infrastructure, then monetize agent-style tools beyond ads—with projected spending of $100 billion to $200 billion. The point isn’t just better models; it’s vertical control. Meta is scaling its own compute and, if systems like its “Muse” move from demos to dependable product, could shift revenue from impressions to interactions.
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