<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Security Research on x402warden</title><link>https://222b8340.x402warden-blog.pages.dev/research/</link><description>Recent content in Security Research on x402warden</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 11 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://222b8340.x402warden-blog.pages.dev/research/index.xml" rel="self" type="application/rss+xml"/><item><title>Prompt Injection in Agentic Payment Frameworks: Attack Patterns, Blast Radius, and What Developers Must Do</title><link>https://222b8340.x402warden-blog.pages.dev/research/prompt-injection-agentic-payment-frameworks/</link><pubDate>Sat, 11 Apr 2026 00:00:00 +0000</pubDate><guid>https://222b8340.x402warden-blog.pages.dev/research/prompt-injection-agentic-payment-frameworks/</guid><description>Prompt injection in agentic payment frameworks can allow attacker-controlled input to trigger unauthorized transfers, unlimited token approvals, and infrastructure-level actions. This research breaks down the attack class, demonstrates why the blast radius extends far beyond wallet risk, and defines minimum defensive expectations for any framework connecting LLMs to financial tooling.</description></item></channel></rss>