<?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[Headline of the day:]]></title><description><![CDATA[<p>Headline of the day:</p><p>"Claude Mythos Finds 271 Firefox Vulnerabilities"</p><p>Security Week: <a href="https://www.securityweek.com/claude-mythos-finds-271-firefox-vulnerabilities/" rel="nofollow noopener"><span>https://www.</span><span>securityweek.com/claude-mythos</span><span>-finds-271-firefox-vulnerabilities/</span></a> <span><a href="/user/securityweek%40infosec.exchange">@<span>SecurityWeek</span></a></span> <a href="https://infosec.exchange/tags/Mozilla" rel="tag">#<span>Mozilla</span></a> <a href="https://infosec.exchange/tags/Firefox" rel="tag">#<span>Firefox</span></a> <a href="https://infosec.exchange/tags/Claude" rel="tag">#<span>Claude</span></a> <a href="https://infosec.exchange/tags/Anthropic" rel="tag">#<span>Anthropic</span></a> <a href="https://infosec.exchange/tags/infosec" rel="tag">#<span>infosec</span></a> <a href="https://infosec.exchange/tags/vulnerability" rel="tag">#<span>vulnerability</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/27194c8c-465d-4df2-82b0-146983c3e738/headline-of-the-day</link><generator>RSS for Node</generator><lastBuildDate>Thu, 30 Apr 2026 19:34:32 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/27194c8c-465d-4df2-82b0-146983c3e738.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Apr 2026 17:01:41 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Headline of the day: on Wed, 22 Apr 2026 17:10:35 GMT]]></title><description><![CDATA[<p><span><a href="/user/aakl%40infosec.exchange">@<span>AAKL</span></a></span> <span><a href="/user/securityweek%40infosec.exchange">@<span>SecurityWeek</span></a></span> 🥱</p>]]></description><link>https://board.circlewithadot.net/post/https://infosec.exchange/users/james_inthe_box/statuses/116449465835768077</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://infosec.exchange/users/james_inthe_box/statuses/116449465835768077</guid><dc:creator><![CDATA[james_inthe_box@infosec.exchange]]></dc:creator><pubDate>Wed, 22 Apr 2026 17:10:35 GMT</pubDate></item></channel></rss>