Why OAuth 2.1 Cannot Govern Autonomous Agents

March 10, 2026 • 6 min read

OAuth is designed for user authorization, not agent action authorization. Discover the fundamental differences and why you need a dedicated agent governance layer for production AI systems.

OAuth Architecture

The Problem with Hallucinated Tool Calls

March 5, 2026 • 7 min read

LLMs sometimes generate tool calls that don't match your intent. From sending emails to the wrong recipient to deleting data instead of reading it, hallucinated tool calls are a real security risk.

LLM Security Tool Use

The Missing Security Layer in AI Ecosystems

February 28, 2026 • 9 min read

Most AI frameworks (LangChain, Autogen, OpenAI Assistants) lack fine-grained authorization. Explore the gap between AI capabilities and security requirements, and how ACT fills it.

AI Frameworks Security Gap

How to Prevent Agents from Making Unsafe API Calls

February 22, 2026 • 10 min read

A practical guide to implementing guardrails for AI agents. Learn how to define policies, enforce constraints, and prevent common attack vectors like data exfiltration and privilege escalation.

Practical Guide API Security

Capability-Based Security for LLMs

February 15, 2026 • 8 min read

Traditional RBAC (Role-Based Access Control) doesn't work well for agents that need dynamic, context-aware permissions. Discover how capability-based security provides a better model for AI authorization.

Security Models Capabilities

Audit Logging for AI Compliance

February 8, 2026 • 6 min read

Regulatory requirements demand complete audit trails. Learn what to log, how to structure audit events, and how to use logs for debugging, compliance, and security analysis.

Compliance Audit Logs

Securing Multi-Agent Systems

February 1, 2026 • 11 min read

When multiple AI agents collaborate, security becomes even more critical. Explore strategies for managing permissions in multi-agent environments, including delegation and trust boundaries.

Multi-Agent Advanced

Zero-Trust Architecture for Autonomous AI

January 25, 2026 • 7 min read

Applying zero-trust principles to AI agents: never trust, always verify. Learn how to build a zero-trust architecture for your AI deployments with ACT.

Zero-Trust Architecture

The AI Agent Security Checklist

January 18, 2026 • 5 min read

A comprehensive checklist for securing AI agents in production. From authentication to audit logging, make sure you've covered all the bases before deploying autonomous AI.

Checklist Production