400+ Arch Linux AUR Packages Compromised in a Supply Chain Attack Deploying Infostealers

A massive supply chain attack targeting the Arch User Repository (AUR) has compromised more than 400 community-maintained packages, with attackers injecting malicious build scripts designed to deploy credential-stealing malware and rootkit-style payloads on affected Linux systems. The campaign, dubbed “Atomic Arch” by researchers, was identified around June 11, 2026, and represents one of the most […] The post 400+ Arch Linux AUR Packages Compromised in a Supply Chain Attack Deploying Infostealers appeared first on Cyber Security News.