RubyGems has temporarily halted new user registrations due to a major supply chain attack involving hundreds of malicious packages designed to distribute malware, including credential stealers. The attack vector involves threat actors compromising widely used packages within the repository. No specific vulnerability details, CVSS score, affected versions, fixed version, or workaround are provided in the article, as the incident is an active platform compromise rather than a disclosed software flaw.
Supply chain RubyGems pauses new account sign-ups amid major malicious attack May 13, 2026 Share By SC Staff (Adobe Stock) Per The Hacker News. RubyGems, the primary package manager for the Ruby programming language, has temporarily halted new account registrations due to a significant malicious attack impacting its platform. The attack has led to the involvement of hundreds of packages, with many directly targeted and some containing exploits. While the full scope and perpetrators remain unknown, the incident highlights a growing trend of software supply chain attacks against open-source ecosystems. Visitors attempting to sign up for new accounts on RubyGems.org are currently met with a message indicating that registration has been temporarily disabled. Mend.io, a company involved in securing RubyGems, stated that more details will be released once the situation is under control. This event occurs amidst an increase in such attacks, where threat actors compromise widely used packages to distribute malware, including credential-stealing variants. Stolen credentials are often monetized through partnerships with ransomware and data extortion groups, underscoring the broader implications for software security and data integrity within the developer community. Source: The Hacker News SC Staff Related Identity ‘Mini’ Shai-Hulud attack compromises hundreds of npm, PyPI packages Steve Zurier May 12, 2026 Teams warn the latest Shai-Hulud wave weaponizes trusted OIDC tokens to bypass package integrity checks. Identity SailPoint GitHub repo hit by third-party cyberattack Steve Zurier May 11, 2026 SailPoint says GitHub repo breach exposed no customer data or production systems. Supply chain JDownloader website compromised to distribute malicious installers SC Staff May 11, 2026 The supply chain attack involved attackers modifying the website's download links to point to malicious third-party payloads. Related Events Cybercast From code to cloud: Stopping attacks in the software supply chain On-Demand Event Get daily email updates SC Media's daily must-read of the most current and pressing daily news Business Email By clicking the Subscribe button below, you agree to SC Media Terms of Use and Privacy Policy . Subscribe You can skip this ad in 5 seconds