The Arch Linux project has sent out an advisory warning that a set of malicious packages, containing a remote access trojan, were uploaded to the Arch User Repository (AUR). The affected packages were librewolf-fix-bin, firefox-patch-bin, and zen-browser-patched-bin. "We strongly encourage users that may have installed one of these packages to remove them from their system and to take the necessary measures in order to ensure they were not compromised."