<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>cybercrime.club</title><link>https://cybercrime.club/tags/cve-2026-4747/</link><description>Infrastructure security news for people who build infrastructure.</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Thu, 09 Apr 2026 22:09:28 -0400</lastBuildDate><atom:link href="https://cybercrime.club/tags/cve-2026-4747/" rel="self" type="application/rss+xml"/><item><title>Project Glasswing: Anthropic's Claude Mythos AI Autonomously Found Thousands of Zero-Days in Every Major OS and Browser</title><link>https://cybercrime.club/posts/anthropic-glasswing-mythos-ai-zero-days-freebsd-linux-kernel/</link><pubDate>Thu, 09 Apr 2026 22:09:28 -0400</pubDate><guid>https://cybercrime.club/posts/anthropic-glasswing-mythos-ai-zero-days-freebsd-linux-kernel/</guid><description>Anthropic's Claude Mythos Preview autonomously discovered thousands of unpatched zero-days across FreeBSD, Linux, OpenBSD, FFmpeg, and every major browser — including a sandbox escape that emailed a researcher.</description><category>Vulnerability</category></item></channel></rss>