Nvidia opens its AI agent security platform to all users

Nvidia has made its OpenShell sandbox for containing AI agents generally available and introduced Sentry, a security domain running on Bluefield DPUs that monitors long-running agents. Partners include Anthropic, Microsoft, Cisco and CrowdStrike, while OpenAI is absent from the announcement.

• OpenShell exits beta and enters general release for all users
• Sentry runs on Bluefield DPUs to quarantine agents leaving boundaries
• Nvidia's AI safety coalition now includes over 120 companies
• OpenAI is missing from the partner list; neither firm commented