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NVIDIA OpenShell Brings Sandboxed Runtime to Secure AI Agents

NVIDIA OpenShell Brings Sandboxed Runtime to Secure AI Agents

FIRST LOOK ATLAS OWASP MEDIUM Moderate risk · Monitor closely ▲ 7.2 NVIDIA AI Blog

NVIDIA has introduced OpenShell, a secure runtime component of its Open Agent Safety Platform, offering sandboxed execution and policy-based access controls for enterprise AI agents, with Hyundai and AIM Intelligence among early adopters. For defenders, this closes a meaningful gap in agentic AI governance — specifically the lack of runtime-level controls over what autonomous agents can access, execute, and exfiltrate within enterprise environments. Realising the full benefit will depend on integration maturity, breadth of enterprise tool coverage, and how consistently policy frameworks are configured and maintained across deployments.

OpenAI Astra Launches with Critical-Level Cyber Evaluation Controls

OpenAI Astra Launches with Critical-Level Cyber Evaluation Controls

FIRST LOOK ATLAS OWASP HIGH Significant risk · Prioritise patching ▲ 8.5 The Hacker News

OpenAI has paused internal activities involving its upcoming Astra model after preliminary evaluations found it may possess 'Critical' cyber capabilities under its Preparedness Framework, including potential autonomous zero-day exploit development and end-to-end cyberattack orchestration. The disclosure is a meaningful defensive advance: OpenAI is operationalising its safety framework in real time, implementing universal agentic monitoring, isolated execution environments, and government-partnered capability testing before deployment rather than after. Residual gaps remain around third-party validation maturity, the operational readiness of defenders to absorb AI-assisted vulnerability discovery at scale, and the absence of standardised cross-industry thresholds equivalent to OpenAI's Preparedness Framework.

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