In June of 2026, Arch Linux experienced a real hurdle: a large number of packages were taken over and turned evil. Orphaned packages (as of writing, 1,935 known packages; roughly 1.8% of the AUR) were hijacked by bad actors and loaded with malware. If you use the AUR and have done a system update in the last week, it's highly recommended that you check to see if your system has any of the infected packages, and act accordingly.

News of the incident in casual user groups has been... muddled, with some even falsely claiming that Arch Linux was hacked. So, I want to do my part to set the record straight. I'm gonna cover what the AUR is, what it isn't, and highlight something that always seems to get overlooked: If you're an inexperienced Arch Linux user, you shouldn't be using the AUR.

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// WTF Is The AUR?

The AUR is the Arch User Repository; a user-run software repository for Arch Linux. Whenever you need a package that can't be found in the main Arch Linux repos, you can always check the AUR; more often than not, you'll find what you're looking for. Access to the AUR is available through GUI package managers like Pamac and Octopi, or CLI helper programs like yay and paru.

The AUR is not maintained by the Arch Linux dev team; it's technically maintained by the community at large (so long as you have an account, and new enrollment is currently paused). It's constantly emphasized that if you're ever going to use the AUR, you're doing so at your own risk, as its use is not recommended. That means doing your due diligence in making sure you know exactly what you're installing, especially during an update.

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// Coming In Hot

Whenever someone first hears about Linux, inevitably, they're going to hear about The Arch Install. It's the rite of passage of any Linux user, made completely redundant nowadays because ArchInstall exists. It really highlights a general misunderstanding of what The Arch Install is, which downstream becomes a misunderstanding of the current incident.

The Arch Install is seen as a rite of passage because it's meant to be a learning experience. The ArchWiki is one of the most exhaustive and comprehensive pieces of Linux documentation in existence. You follow along in the wiki, learning about how your system works while handling a manual setup process where you are responsible for the resulting system.

The AUR is no different. First off, you have to opt into the AUR. You can't access it by default in pacman, AUR helper applications still require manual installation, and even the package manager GUIs that come with Arch derivatives don't opt into the AUR by default. You have to set it up yourself and every step of the way you're reminded that it's all at your own risk.

If you saw The Arch Install as a flex and turned away now because of this AUR incident, then the flex rings hollow because you didn't actually learn anything.

"But what about dependencies in the AUR?"
You will never come across a package in the main repos that depends on an AUR package. If an AUR package is ever a dependency, it's one for another AUR package. The main repos are entirely self-contained: you will never NEED to use the AUR to run Arch Linux.

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// Bottom Line

Currently, it affects less than two percent of the AUR, with the affected packages being orphaned and more than likely not something you'd find on your system. While it's not nothing, it is absolutely close to nothing. And personally, I think it's a great reminder for everyone that if you're going to use the AUR, you have to pay attention. I run Arch on all of my machines, and I absolutely did a thorough check to make sure I didn't have any of the affected packages (and currently doing at least one daily check, since the list is still growing).

It's also a reminder of another important thing: the AUR is structurally vulnerable by design. That's kind of the point, that anyone can participate. If anything, this kind of thing was inevitable, which is partially why all of those warnings were there in the first place. If you're downloading random packages from the AUR without any vetting process whatsoever, whatever happens after the fact is the result of a skill issue.

Arch Linux's base distribution is unaffected. The main repo is still clean and safe to use, and that's what's most important. Don't let someone tell you Arch Linux got hacked; at best, they're misinformed and at worst, they're lying for engagement.

[ ~/arch-linux-aur-issue ]