npm Completes Major Authentication Overhaul to Enhance Supply Chain Security

In December 2025, npm finalized a major overhaul of its authentication system in response to the Sha1-Hulud incident, aiming to strengthen the security of its supply chain. This update does not make npm projects completely resistant to attacks, particularly malware. The technical modifications target reducing the risks of attacks through compromised dependencies, but npm remains vulnerable to certain threats. No specific technical details or concrete impacts are provided in the available part of the article.