# Lynis (open-source security and privacy app)

> Lynis is a free, open-source security and privacy app for macOS and Linux. Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. It has 16,442 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at CISOfy/lynis.

Do you like this software? Star the project and become a stargazer. Lynis - Security auditing and hardening tool, for UNIX-based systems.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/CISOfy/lynis |
| Platforms | Linux, macOS |
| Interface | desktop GUI |
| GitHub stars | 16,442 |
| License | GPL-3.0 (open source) |
| Replaces | n/a |
| Language | Shell |
| Website | https://cisofy.com/lynis/ |
| Official | no |
| Category | Password managers, encryption & privacy |
| Latest release | 3.1.7 (Jun 25, 2026) |
| Last commit | Sep 16, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/CISOfy/lynis/releases) or website, or build it from source by following the README.

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