<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Zero-Day on danilchenko.dev</title><link>https://www.danilchenko.dev/tags/zero-day/</link><description>Recent content in Zero-Day on danilchenko.dev</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 20 Apr 2026 06:00:00 +0000</lastBuildDate><atom:link href="https://www.danilchenko.dev/tags/zero-day/index.xml" rel="self" type="application/rss+xml"/><item><title>Claude Found 500 Zero-Days. A Linux Bug Waited 23 Years.</title><link>https://www.danilchenko.dev/posts/2026-04-05-claude-found-500-zero-days-llm-vulnerability-research/</link><pubDate>Sun, 05 Apr 2026 06:00:00 +0000</pubDate><guid>https://www.danilchenko.dev/posts/2026-04-05-claude-found-500-zero-days-llm-vulnerability-research/</guid><description>Claude discovered 500+ zero-days in Linux, FreeBSD, Firefox, and Ghost — including a 23-year-old NFS bug. Inside the bash-script pipeline Anthropic used.</description></item></channel></rss>