# Security Policy ## Supported Versions | Version | Supported | |-----------| ------------------ | | master | :white_check_mark: | | 1.12.x | :white_check_mark: | | 1.11.x | :white_check_mark: | | 1.10.x | :white_check_mark: | | < 1.10.0 | :x: | ## Reporting a Vulnerability We strongly encourage you to report security vulnerabilities to our private security mailing list: security@cilium.io - first, before disclosing them in any public forums. This is a private mailing list where only members of the Cilium internal security team are subscribed to, and is treated as top priority.