# Security Policy

## Supported Versions

| Version | Supported          |
| ------- | ------------------ |
| 4.0.x   | :white_check_mark: |
| 3.0.x   | :white_check_mark: |
| 2.4.x   | :white_check_mark: |
| < 2.4.x | :x:                |

## Reporting a Vulnerability

For information on how to report a new security problem please see [here](https://www.apache.org/security/).
Our existing security advisories are published [here](http://ws.apache.org/wss4j/security_advisories.html).
