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Agent Security

143 summarised stories about Agent Security, each linking back to the original source. Browse all topics →

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Tuesday, 14 July 2026

The MCP debate has a context problem

The New Stack 3 months ago 48

Model Context Protocol (MCP) faces criticism from developers for adding unnecessary complexity in small projects, but the skeptics overlook that enterprise agentic systems require MCP's capabilities for credential delegation, audit trails, and structural least privilege that direct API calls cannot provide. MCP enables security teams to embed authorization context at the tool-call level and structurally prevent agents from exceeding their assigned scope, whereas allowlists alone are insufficient governance in regulated environments. Enterprise adoption of agentic systems will require solving two remaining challenges: making capability-scoped server provisioning accessible to non-specialists and providing operational visibility tools for security teams to manage MCP connections across their environment.

Fabraix Playground lets you test prompt injection attacks on AI agents

playground.fabraix.com 3 months ago 50

Fabraix Playground is a testing platform that lets users attempt prompt injection attacks on AI agents to discover security vulnerabilities. The tool provides an interactive environment where researchers can practice exploiting these agents before malicious actors find the same weaknesses. Organizations can use the results to patch vulnerabilities and improve their AI systems' defenses against prompt-based attacks.

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