guard402 Blog

AI agent security, reliability patterns, and the agentic economy.

Technical Mar 14, 2026 · 9 min

Chrome 146 Exposes 3.4 Billion Browsers to AI Agent Prompt Injection

Chrome 146 ships native MCP support, letting AI agents access your live browser session. Every open tab is now an attack surface for prompt injection. Here's why content firewalls are no longer optional.

Chrome 146 MCPAI agent prompt injectionbrowser attack surfacecontent firewallMCP security
Announcements Mar 11, 2026 · 5 min

Introducing guard402 — A Reliability Layer for AI Agents

Three endpoints. Three failure modes. One USDC payment per call. No API keys. No subscriptions. Just security infrastructure that speaks the same language your agents do.

guard402AI agent reliabilityagent security APIx402