As of November 2019 (and until this document is updated), only the v3.0.0-beta tags of Strapi are supported for updates. Any previous versions are currently not supported and users are advised to use them "at their own risk".
## Reporting a Vulnerability
Please report (suspected) security vulnerabilities to
**[security@strapi.io](mailto:security@strapi.io)** or via the [Strapi Slack](https://slack.strapi.io).