# Security Policy ## Supported Versions | Version | Supported | | ------- | ------------------ | | 2.x | :white_check_mark: | | 1.9.x | :white_check_mark: | | < 1.9 | :x: | ## Reporting a Vulnerability If you think you've found a vulnerability, please use the _Report a vulnerability_ button found in the [security tab](https://github.com/bigskysoftware/htmx/security) of the project on Github. This process is documented in GitHub's _Secure Coding_ guide: [Privately reporting a security vulnerability](https://docs.github.com/en/code-security/security-advisories/guidance-on-reporting-and-writing-information-about-vulnerabilities/privately-reporting-a-security-vulnerability#privately-reporting-a-security-vulnerability).