Isolation Architecture

Isolation architecture refers to system design patterns that separate AI models, data, and compute resources into distinct, independently operating environments to prevent unauthorized access, data leakage, and cross-contamination. In enterprise AI governance, isolation architecture is critical for managing multi-tenant systems, protecting sensitive training data, and ensuring that failures or compromises in one model or application do not affect others. This approach strengthens compliance with data protection regulations and reduces the risk surface in large-scale AI deployments.

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StandardsUS2026-07-15

DHS and CISA Push Mandatory Minimum Security Rules for AI Agents in Critical Infrastructure, Citing Prompt Injection and Blast-Radius Risks

A DHS-CISA analysis published in July 2026 urges federal regulators to move beyond voluntary guidance and establish mandatory minimum security requirements for AI agents deployed in critical infrastructure. The analysis calls specifically for prompt injection protections, documented human-override mechanisms, comprehensive audit logging of autonomous actions, and isolation architectures designed to limit the blast radius of a compromised agent. Sector-specific risk assessments addressing agent compromise likelihood and cascading impact are also recommended.

DHS CISA critical infrastructure agentic AI prompt injection audit logging isolation architecture mandatory requirements