<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[An angry researcher uploaded a 0day PoC on Windows Defender (because they do not want to patch it?)]]></title><description><![CDATA[<p>An angry researcher uploaded a 0day PoC on Windows Defender (because they do not want to patch it?)</p><p>The exploit targets Defender's internal signature update mechanism to achieve local privilege escalation.</p><p></p><div class="card col-md-9 col-lg-6 position-relative link-preview p-0">



<a href="https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNightmare-Eclipse%2FBlueHammer" title="Build software better, together">
<img src="https://github.githubassets.com/assets/github-logo-55c5b9a1fe52.png" class="card-img-top not-responsive" style="max-height:15rem" alt="Link Preview Image" />
</a>







<div class="card-body">
<h5 class="card-title">
<a href="https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNightmare-Eclipse%2FBlueHammer">
Build software better, together
</a>
</h5>
<p class="card-text line-clamp-3">GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.</p>
</div>
<a href="https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNightmare-Eclipse%2FBlueHammer" class="card-footer text-body-secondary small d-flex gap-2 align-items-center lh-2">



<img src="https://github.githubassets.com/favicons/favicon.svg" alt="favicon" class="not-responsive overflow-hiddden" style="max-width:21px;max-height:21px" />



<p class="d-inline-block text-truncate mb-0">GitHub <span class="text-secondary">(github.com)</span></p>
</a>
</div><p></p><p>via <span><a href="https://infosec.exchange/@InternationalCyberDigest">@<span>InternationalCyberDigest</span></a></span> </p><p><a href="https://infosec.exchange/tags/cybersecurity" rel="tag">#<span>cybersecurity</span></a> <a href="https://infosec.exchange/tags/windows" rel="tag">#<span>windows</span></a> <a href="https://infosec.exchange/tags/zeroday" rel="tag">#<span>zeroday</span></a></p>

<div class="row mt-3"><div class="col-12 mt-3"><img class="img-thumbnail" src="https://media.infosec.exchange/infosec.exchange/media_attachments/files/116/360/085/032/465/737/original/5fa320fd5b01f85a.png" alt="Link Preview Image" /><img class="img-thumbnail" src="https://media.infosec.exchange/infosec.exchange/media_attachments/files/116/360/087/480/199/326/original/d4b6f9cf2cfa9af8.png" alt="Link Preview Image" /></div></div>]]></description><link>https://board.circlewithadot.net/topic/5a65e8ba-1182-489b-9284-0b37ac60a69a/an-angry-researcher-uploaded-a-0day-poc-on-windows-defender-because-they-do-not-want-to-patch-it</link><generator>RSS for Node</generator><lastBuildDate>Thu, 14 May 2026 23:36:08 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/5a65e8ba-1182-489b-9284-0b37ac60a69a.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 06 Apr 2026 22:23:02 GMT</pubDate><ttl>60</ttl></channel></rss>