# Security Policy We recommend always using the latest versions of Handlebars and its official companion libraries to ensure your application remains as secure as possible. ## Supported Versions | Version | Supported | | ------- | ------------------ | | 5.0.x | :white_check_mark: | | 4.7.x | :white_check_mark: | | < 4.7 | :x: | ## Reporting a Vulnerability To report a vulnerability, please visit https://github.com/handlebars-lang/handlebars.js/security.