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Omarchy 4 is one of the most impressive Linux desktops I have ever used. But it ships with yay, the AUR helper, pre-installed by default. And the Arch User Repository just went through the worst security crisis in its history. So I ran the commands and checked exactly what my Omarchy install was actually trusting, and the answer genuinely surprised me.
In this video I break down the 2026 AUR malware attacks, what the malware actually stole, whether Omarchy 4 (Quattro) uses AUR packages out of the box, the hidden AUR stage inside the Omarchy updater, and why I ended up removing yay from my own machine while still keeping Omarchy as my daily driver.
To be clear up front: Omarchy itself is safe. This video is about the AUR, and about what you choose to install on top of a perfectly good Arch-based distro.
WHAT I COVER IN THIS VIDEO
– What the AUR (Arch User Repository) actually is, and why it is not a vetted, verified app store
– The orphan adoption exploit that let attackers take over real packages with real names and real users
– Around 1,500 AUR packages poisoned across multiple waves, stealing SSH keys, GitHub credentials, browser cookies, Slack and Discord data
– Arch fighting back: closed account registrations, disabled package adoption, and a full ten day freeze on all AUR uploads
– The xsnow package poisoned through a legitimate co-maintainer, with the payload hidden in .install files instead of the PKGBUILD everyone tells you to read
– hyprland-fixes: a brand new malicious package named after the compositor Omarchy actually runs on
– Testing my own system with pacman -Qm to list every foreign package, and what actually came back
– The four repositories Omarchy really pulls from: core, extra, multilib and omarchy
– Why being based on Arch does not mean Omarchy installs packages from the AUR
– The hidden catch: the AUR stage inside omarchy update, and why every future update to an AUR package is code you are trusting sight unseen
– Why Omarchy Stable is a reliability buffer and not an AUR malware quarantine
– What meaningful package review actually takes, and why reading the PKGBUILD is not enough
– Why I removed yay, and why that is not the same thing as disabling the AUR
– Why I now stick to official stores, official websites, official GitHub repos, and Flatpak with verified publishers and sandboxing
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TOPICS COVERED
omarchy, omarchy 4, omarchy quattro, is omarchy safe, omarchy review, omarchy linux, arch linux, arch user repository, aur, aur malware, aur hacked, aur security, aur malware attack 2026, yay aur helper, remove yay, pacman -Qm, foreign packages arch, hyprland, hyprland-fixes malware, xsnow malware, pkgbuild security, linux supply chain attack, linux malware, linux security, arch linux security, flatpak vs aur, flatpak sandboxing, dhh omarchy, hyprland desktop, linux desktop 2026
#Omarchy #ArchLinux #LinuxSecurity #AUR #Hyprland #Linux
