# lynis
> System and security auditing tool.
> More information: <https://cisofy.com/documentation/lynis/>.
- Check that Lynis is up-to-date:
`sudo lynis update info`
- Run a security audit of the system:
`sudo lynis audit system`
- Run a security audit of a Dockerfile:
`sudo lynis audit dockerfile {{path/to/dockerfile}}`
