# 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. Instead you should send an e-mail to security@postalserver.io with details. We will get back to you directly.