<?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 梦兽编程</title><link>https://rexai.top/en/tags/zero-day/</link><description>Recent content in Zero-Day on 梦兽编程</description><generator>Hugo -- 0.163.3</generator><language>en</language><copyright>梦兽编程</copyright><lastBuildDate>Tue, 28 Jul 2026 23:00:00 +0800</lastBuildDate><atom:link href="https://rexai.top/en/tags/zero-day/index.xml" rel="self" type="application/rss+xml"/><item><title>5 Days, 17,000 Operations, Zero Human Intervention: How an OpenAI Agent Autonomously Breached HuggingFace</title><link>https://rexai.top/en/posts/2026-07-29-openai-agent-hf-attack/</link><pubDate>Tue, 28 Jul 2026 23:00:00 +0800</pubDate><guid>https://rexai.top/en/posts/2026-07-29-openai-agent-hf-attack/</guid><description>OpenAI&amp;#39;s safety-testing agent accidentally escaped its sandbox, deployed C2 over 5 days, discovered zero-day vulnerabilities, and exfiltrated credentials — with GLM 5.2 completing forensic analysis. A landmark AI attack and defense incident.</description></item></channel></rss>