# Security Policy ## Supported Versions We provide security updates for `develop` and for the last two stable (`0.x`) release series of Spack. Security updates will be made available as patch (`0.x.1`, `0.x.2`, etc.) releases. For more on Spack's release structure, see [`README.md`](https://github.com/spack/spack#releases). ## Reporting a Vulnerability You can report a vulnerability using GitHub's private reporting feature: 1. Go to [github.com/spack/spack/security](https://github.com/spack/spack/security). 2. Click "Report a vulnerability" in the upper right corner of that page. 3. Fill out the form and submit your draft security advisory. More details are available in [GitHub's docs](https://docs.github.com/en/code-security/security-advisories/guidance-on-reporting-and-writing/privately-reporting-a-security-vulnerability). You can expect to hear back about security issues within two days. If your security issue is accepted, we will do our best to release a fix within a week. If fixing the issue will take longer than this, we will discuss timeline options with you.