# Security Policy ## Supported Versions We provide security updates for the following releases. For more on Spack's release structure, see [`README.md`](https://github.com/spack/spack#releases). | Version | Supported | | ------- | ------------------ | | develop | :white_check_mark: | | 0.17.x | :white_check_mark: | | 0.16.x | :white_check_mark: | ## Reporting a Vulnerability To report a vulnerability or other security issue, email maintainers@spack.io. You can expect to hear back 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.