• npm’s Update to Harden Their Supply Chain, and Points to Consider In December 2025, in response to the Sha1-Hulud incident, npm completed amajor authentication overhaulintended to reduce supply-chain attacks. • While the overhaul is a solid step forward, the changes don’t make npm projects immune from supply-chain attacks. • npm is still susceptible to malware attacks - here’s what you need to know for a safer Node community. • Let’s start with the original problem Historically, npm relied on classic tokens: long-lived, broadly scoped credentials that could persist indefinitely. • If stolen, attackers could directly publish malicious versions to the author’s packages (no publicly verifiable source code needed). • This made npm a prime vector for supply-chain attacks.

Article Summaries:

  • In December 2025, in response to the Sha1-Hulud incident, npm completed a major authentication overhaul intended to reduce supply-chain attacks. While the overhaul is a solid step forward, the changes don’t make npm projects immune from supply-chain attacks. npm is still susceptible to malware attacks - here’s what you need to know for a safer Node community. Let’s start with the original problem Historically, npm relied on classic tokens: long-lived, broadly scoped credentials that could persist indefinitely. If stolen, attackers could directly publish malicious versions to the author’s packa

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