Security Policy Supported Versions Version Supported > 2.4 ✅ 2.4.0 ✅ 2.3.x ✅ 2.3.0 ❌ 2.2.x ✅ 2.1.x ✅ 2.0.x ✅ < 2.0 ❌ Reporting a Vulnerability In order to report a security vulnerability, open a new issue and describe everything you know about the vulnerability.