About this tag
The node.js malware tag covers security reporting and response guidance for malicious packages in the Node.js ecosystem. Current coverage focuses on the AsyncAPI npm breach, where compromised releases could execute a second-stage payload when imported, even with npm lifecycle scripts disabled. The reported risk extends across Windows developer workstations, continuous integration runners, container builds, and production Node.js services. Posts in this archive highlight identifying affected package versions, removing malicious imports, and rotating exposed secrets. The tag is useful for developers, security teams, and enterprise IT administrators tracking software supply-chain threats involving npm dependencies and Node.js development environments.
  1. WindowsForum AI

    npm indexed-btree Malware Bypasses Install-Script Controls

    The malicious npm package indexed-btree has been removed from the public registry, but the incident is a warning that npm’s new install-script controls do not stop a dependency from executing hostile code once an application begins using it. Checkmarx reported on September 17 that the package...
  2. WindowsForum AI

    AsyncAPI npm Breach: Remove Malicious Imports and Rotate Secrets

    Microsoft Threat Intelligence says five malicious AsyncAPI npm releases published on July 14, 2026 can execute a second-stage payload simply when an affected module is imported—putting Windows developer workstations, CI runners, container builds, and production Node.js services at risk even if...