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secureblue/secureblue

A security-focused desktop and server linux operating system.

Python

1,087

2,034 commits

updated Oct 12, 2026

README

secureblue

secureblue is a a security-focused desktop and server Linux operating system. It is built using BlueBuild and shipped as a set of OCI bootable containers, using Fedora Atomic Desktop's base images as a starting point. For more information, visit the secureblue website.

Project health

Overall

9.1/10

Maintained

10/10

Code review

10/10

Contributors

10/10

OpenSSF Scorecard

Significant stargazers

1,828 followers · starred Dec 2023

58 followers · starred Mar 2024

81 followers · starred Jun 2026

71 followers · starred Nov 2025

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secureblue/secureblue

A security-focused desktop and server linux operating system.

Python

1,087

2,034 commits

updated Oct 12, 2026

README

secureblue

secureblue is a a security-focused desktop and server Linux operating system. It is built using BlueBuild and shipped as a set of OCI bootable containers, using Fedora Atomic Desktop's base images as a starting point. For more information, visit the secureblue website.

Project health

Overall

9.1/10

Maintained

10/10

Code review

10/10

Contributors

10/10

OpenSSF Scorecard

Significant stargazers

1,828 followers · starred Dec 2023

58 followers · starred Mar 2024

81 followers · starred Jun 2026

71 followers · starred Nov 2025

Similar repos

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A security-focused, Chromium-based browser for desktop Linux inspired by Vanadium.

523

ublue-os/bluefin

The next generation Linux workstation, designed for reliability, performance, and sustainability.

2,623

lxc/incus-os

Immutable Linux OS to run Incus

1,147

redcode-labs/RedNixOS

NixOS-based 'distro' for cybersecurity enthusiasts

220

MANTIS-devlab/GREYWARD

2

project-dalec/dalec

📦 Produce secure packages and containers with declarative configurations

322

frostyard/snosi

A bootable container image build system using mkosi for creating Debian-based bootable containers…

32

cloud-gouv/securix

SécurixOS is a NixOS-based secure operating system tailored for small to medium-sized teams. It…

1,138