<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>7mnm</title><description>Red team notes, blue team detection engineering, and security lab write-ups — read signal, skip the noise.</description><link>https://blog.7mnm.com/</link><item><title>The homelab as a second brain, not a trophy case</title><link>https://blog.7mnm.com/blog/homelab-as-a-second-brain/</link><guid isPermaLink="true">https://blog.7mnm.com/blog/homelab-as-a-second-brain/</guid><description>A homelab earns its rack space when it answers questions you actually have — not when it hosts the most services.</description><pubDate>Tue, 03 Feb 2026 00:00:00 GMT</pubDate></item><item><title>The tenant-isolation bug that keeps showing up</title><link>https://blog.7mnm.com/blog/tenant-isolation-bug-that-keeps-showing-up/</link><guid isPermaLink="true">https://blog.7mnm.com/blog/tenant-isolation-bug-that-keeps-showing-up/</guid><description>A recurring pattern from CTF and lab environments — multi-tenant APIs that trust the client to say who it is.</description><pubDate>Fri, 20 Feb 2026 00:00:00 GMT</pubDate></item><item><title>Writing detection rules that don&apos;t cry wolf</title><link>https://blog.7mnm.com/blog/writing-detection-rules-that-dont-cry-wolf/</link><guid isPermaLink="true">https://blog.7mnm.com/blog/writing-detection-rules-that-dont-cry-wolf/</guid><description>A rule that fires on everything is the same as a rule that fires on nothing — three habits that keep the signal-to-noise ratio honest.</description><pubDate>Wed, 14 Jan 2026 00:00:00 GMT</pubDate></item></channel></rss>