<?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[🔴 Critical: Fortinet warns of critical FortiMail flaw exploited in zero-day attacks]]></title><description><![CDATA[<p dir="auto"><strong>Fortinet</strong> has issued a warning about a critical vulnerability in <strong>FortiMail</strong>, tracked as <strong><a href="https://nvd.nist.gov/vuln/detail/CVE-2026-104286" target="_blank" rel="noopener noreferrer nofollow ugc">CVE-2026-104286</a></strong>, which is being actively exploited in zero-day attacks. The flaw allows attackers to execute unauthorized code or commands on vulnerable devices.</p>
<p dir="auto">At this time, the specific affected versions and mitigation steps have not been detailed in the available information. Administrators running FortiMail are urged to monitor Fortinet's official advisories for updates and patches.</p>
<ul>
<li>Vulnerability: <strong><a href="https://nvd.nist.gov/vuln/detail/CVE-2026-104286" target="_blank" rel="noopener noreferrer nofollow ugc">CVE-2026-104286</a></strong></li>
<li>Impact: Unauthorized code or command execution</li>
<li>Status: Actively exploited in zero-day attacks</li>
<li>Affected product: <strong>FortiMail</strong></li>
</ul>
<p dir="auto">Given the active exploitation, organizations should prioritize checking their FortiMail deployments and apply any available patches or mitigations as soon as they are released.</p>
<p dir="auto">Source: <a href="https://www.bleepingcomputer.com/news/security/fortinet-warns-of-critical-fortimail-flaw-exploited-in-zero-day-attacks" target="_blank" rel="noopener noreferrer nofollow ugc">Unknown</a></p>
<p dir="auto">Is your organization running FortiMail, and if so, what steps are you taking to address this active threat?</p>
]]></description><link>https://xploitlk.com/topic/534/critical-fortinet-warns-of-critical-fortimail-flaw-exploited-in-zero-day-attacks</link><generator>RSS for Node</generator><lastBuildDate>Tue, 27 Oct 2026 10:13:20 GMT</lastBuildDate><atom:link href="https://xploitlk.com/topic/534.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 02 Oct 2026 00:30:18 GMT</pubDate><ttl>60</ttl></channel></rss>