# Security Policy

## Supported Versions

The recommendation is to use the latest version available.

| Version | Supported                            |
| ------- | ------------------------------------ |
| 4.x     | :white_check_mark::white_check_mark: |
| 3.4     | :white_check_mark:                   |
| 2.5     | :white_check_mark:                   |
| < 2.0   | :x:                                  |

## Reporting a Vulnerability

Please report any security issues you find to security@openzeppelin.org.

Critical bug fixes will be backported to past major releases.