Agentshield

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AI agent security, explained.

Plain-language guides to prompt injection, the OWASP LLM Top 10, least privilege, audit requirements, and the attacks that target agents, from the team building the runtime firewall.

Jul 17, 2026 · 8 min read

What Is AI SPM? AI Security Posture Management, Explained

AI SPM inventories your AI assets and finds the risky configurations before an attacker does. What the category actually covers, the main vendors, and where posture stops.

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Jul 17, 2026 · 8 min read

AI Gateway vs API Gateway: What Is the Difference?

They share a word and an architectural idea, and they solve different problems. Where an API gateway stops being enough, and what an AI gateway adds for model and agent traffic.

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Jun 27, 2026 · 8 min read

What Is Prompt Injection? A Plain-Language Guide

Prompt injection is the top security risk for AI agents. Here is what it is, how it works, and how to stop it, in plain language.

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Jun 25, 2026 · 9 min read

Prompt Injection Attack Examples That Hijack AI Agents

Concrete prompt injection attack examples, from poisoned web pages to MCP tool poisoning, and the control that stops each one.

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Jun 23, 2026 · 10 min read

OWASP Top 10 for LLM Applications, Explained

A practical walk through the OWASP Top 10 for LLM Applications and the controls that map to each risk for agents.

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Jun 20, 2026 · 8 min read

AI Agent Security Risks and How to Mitigate Them

The real security risks of running autonomous agents in production, and a practical mitigation for each.

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Jun 18, 2026 · 7 min read

How to Prevent Prompt Injection in AI Agents

A practical, layered playbook for preventing prompt injection in agents that take real actions.

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Jun 16, 2026 · 7 min read

Least Privilege for AI Agents: A Practical Guide

Why least privilege is the single highest-leverage control for agent security, and how to apply it.

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Jun 13, 2026 · 7 min read

AI Agent Audit Requirements: What You Need to Record

What an agent audit trail must actually record to satisfy auditors, procurement, and the EU AI Act.

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Jun 10, 2026 · 8 min read

MCP Tool Poisoning Explained, and How to Stop It

How MCP tool poisoning hijacks agents through tool descriptions and outputs, and the controls that stop it.

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Jul 14, 2026 · 10 min read

How to Secure AI Agents: A Practical Playbook

A practical, step-by-step playbook for securing AI agents in production, from input inspection to least privilege to audit.

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Jul 13, 2026 · 9 min read

How to Contain a Compromised AI Agent

A step-by-step incident-response guide for containing a compromised AI agent: isolate, review, remediate, and prevent recurrence.

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Jul 15, 2026 · 9 min read

Prompt Injection vs Jailbreak: What Is the Difference?

A jailbreak targets the model's safety training. A prompt injection targets your application. Why the distinction decides which defense you actually need.

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Jul 15, 2026 · 9 min read

What Is an AI Firewall? How It Works and When You Need One

If you know what a network firewall does, you are most of the way there. Where the analogy holds, where it breaks, and how to tell if you need one yet.

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Jul 15, 2026 · 10 min read

How to Monitor AI Agents in Production

The unit of monitoring for an agent is the action, not the token. What to instrument, what to alert on, and the mistakes that leave you blind.

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Read it, then secure it.