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How to Secure AI Agents, MCP Servers, and LLM Apps in Production

Five-layer attack surface map for agentic AI in production. Not theory — a 12-point checklist and runtime guardrails framework aligned to NIST, OWASP, ISO/IEC 42001.

Illustration of independent geometric mechanisms passing paper tasks along branching amber tracks.
AI agents and the coordination of work.AI illustration by KeyNews
The KeyNews take

Why it matters

As agents move from pilots to production, practitioners need a structured security posture. This guide bridges the gap between agent capability and agent risk — offering a practical triage and hardening framework that treats agent behavior (not just code) as the threat surface.

The key facts

9 to know
  1. Five-layer agentic AI attack surface map

  2. 12-point misconfiguration checklist

  3. Evidence-based triage matrix

  4. Runtime guardrails framework

  5. System prompt hardening guidance

  6. Maturity self-assessment aligned to NIST AI RMF, OWASP AIMA, ISO/IEC 42001, EU AI Act

  7. Addresses core AppSec assumption break: applications no longer do only what code says

  8. Runtime guardrails and system prompt hardening

  9. Agents break core AppSec assumption: applications may not do what code says

Go to the source

MarkTechPostmarktechpost.com

Publisher excerpt: AI agents, MCP servers, and LLM apps break the core AppSec assumption that applications do what their code says. This guide walks through a practical see-fix-protect framework: a five-layer agentic AI attack surface map, a 12-point misconfiguration checklist, an evidence-based triage matrix,…
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