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SecurityWeek2026-09-28

Nvidia Unveils AI Agent Safety Platform With Hardware-Based Watchdog

SafetyFeaturesIndustry

Nvidia has announced the Open Agent Safety Platform, which pledges to keep AI agents 'within set boundaries from testing through deployment' — reassuring in the way a hotel safe is reassuring, in that everything depends on what has been put inside it and who has the code. The kit includes OpenShell, an open source runtime that sandboxes agents and 'enforces policy on what they do.' Enforces whose policy? Drafted where? Adjudicated by whom, and what actually happens when an agent decides the policy is more of a suggestion? SecurityWeek does not say, and that silence is doing a great deal of load-bearing work.

The genuinely clever bit is Sentry, a watchdog running on Nvidia's BlueField-4 data processing units, separate from the agents it watches. That separation is correct engineering — a monitor sharing a machine with its subject will eventually be talked round — and it is also a hardware line item. Nvidia sells the compute the agents run on and now the leash they run on it with, and can bill you twice for the same enthusiasm. Sentry, incidentally, is the name of both a bird of prey and a Cold War air-defence system, which rather sets the tone.

And then there's 'open source', attached to OpenShell, which means every lab, startup and keen undergraduate can adopt the enforcement framework and supply their own definition of 'boundary' at no extra cost. This is the self-regulatory body we flagged with a silicon badge — industry drafting the rules, giving them away free, and calling the result a safety platform. Government remains absent from the sentence, as it has been from most of them lately. The missing product, plainly, is a watchdog to watch the watchdog. Nvidia has not announced one. Do keep an eye on the roadmap.

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● REC · 2026