Expert Warns of Critical, Ongoing Supply Chain Attack on Axios

According to Feross Aboukhadijeh, co-founder of security-oriented firm Socket Security, there is an active supply chain on Axios, which is one of npm’s most depended-on packages. NPM stands for Node Package Manager and is basically the world’s largest software registry, hosting more than two million packages of open-source JavaScript code.

Key takeaways

Quick scan — what you need to know:

• According to Feross Aboukhadijeh, co-founder of security-oriented firm Socket Security, there is an active supply chain on Axios, which is one of npm’s most depended-on packages.
• NPM stands for Node Package Manager and is basically the world’s largest software registry, hosting more than two million packages of open-source JavaScript code.
• An argument can be made that it’s the backbone of modern Web3 development.
• According to Feross, the latest axios@1.14.1 is currently pulling in plain-crypto-just@4.2.1, which is a package that did not exist before today, suggesting that it’s a live compromise.

Background

What led here, in plain terms:

• This is textbook supply chain installer malware.
• Axios has 100M+ weekly downloads.
• Every npm install pulling the latest version is potentially compromised right now.
• Socket AI analyiss confirms this is malware.

Why it matters

Why readers and decision-makers should care:

• This is textbook supply chain installer malware.
• axios… — Feross (@feross) March 31, 2026 The expert recommends that developers who use axios immediately pin their versions and audit their lockfiles, while refraining from any updates for the time…
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