harden-runner: GitHub Action to prevent software supply chain attacks

In plain words

harden-runner is a GitHub Action designed to prevent software supply chain attacks. It runs on GitHub and helps developers protect their build pipelines by monitoring and controlling what happens during the software build process. The tool is intended for teams using GitHub who want to add security layers to their CI/CD workflows to reduce the risk of unauthorized access or malicious code injection during development and deployment.

written from the facts on this page · September 2026

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