# Security Policy ## Supported Versions We only support updates to the 3.x versions of Postal. | Version | Supported | | ------- | ------------------ | | 3.x.x | :white_check_mark: | | < 3.0 | :x: | ## Reporting a Vulnerability If you discover a vulnerability in Postal, please do not post an issue on GitHub. Please, instead, [create a new security advisory through GitHub](https://github.com/postalserver/postal/security/advisories/new).