AI Agent Security Fundamentals
Agents bypass traditional security controls—here are the four threat classes that actually work.
Reuben Weldon
Staff Writer
Reuben Weldon
Reuben Weldon covers agent security and features for LetterMCP.
12 stories
Prompt Injection via Third-Party MCP Servers
Reuben Weldon
Scope Creep in Enterprise AI Agent Deployments
Reuben Weldon
Intent Drift Detection in Long-Running Agents
Reuben Weldon
Prompt Injection in Agentic Pipelines
Reuben Weldon
MCP Tool Poisoning Attack Vectors
Attackers embed hidden instructions in tool descriptions, exploiting MCP's trust in metadata.
Reuben Weldon
How the Best AI-Native Companies Empower Employees Without Losing Control
Leading AI companies build role-based access and embed accountability in culture, not just policy.
Reuben Weldon
The Biggest Mistakes Companies Make When Deploying AI Agents
Companies skip strategy, data validation, and oversight before deployment, guaranteeing failure.
Reuben Weldon
A Practical Guide to Rolling Out AI Across Your Engineering Organization
Map your data, toolchain, and team skills before buying any AI tools for engineering.
Reuben Weldon
Shadow AI Is Inevitable. Here's How Smart Companies Handle It
Employees are using AI tools IT doesn't know about, exposing data to breaches costing millions.
Reuben Weldon
The Enterprise AI Stack: How Modern Companies Build AI-Native Infrastructure
Enterprise AI requires rethinking infrastructure layers, not just adopting tools.
Reuben Weldon
MCP versus API
APIs let developers write deterministic code; MCP lets AI models reason about tools autonomously.
Reuben Weldon