| Astra Linux | |
|---|---|
Astra Linux Operating System | |
| Developer | Rusbitech-Astra |
| OS family | Linux (Unix-like) |
| Working state | Current |
| Marketing target | Russian Armed Forces;Intelligence agencies of Russia;Police of Russia;RZD;Gazprom;Rosatom;Tianwan Nuclear Power Plant; State Institutions; Health Institutions; Educational Institutions and others |
| Available in | Russian, English |
| Update method | APT |
| Package manager | dpkg |
| Supported platforms | x86-64,ARM,Elbrus |
| Kernel type | Monolithic |
| Default user interface | Fly |
| License | various[1] |
| Official website | astralinux |
Astra Linux is a RussianLinux-based computeroperating system (OS) that is being widely deployed in theRussian Federation to replaceMicrosoft Windows.[2][3] Initially it was created and developed to meet the needs of theRussian army, other armed forces andintelligence agencies.[4] It providesdata protection up to the level of "top secret" in Russianclassified information grade by featuringmandatory access control. It has been officially certified byRussian Defense Ministry,Federal Service for Technical and Export Control[5] andFederal Security Service.[6]
In the course of 2010s, as Russian authorities and industry were trying to lower dependence on Western products ("import substitution industrialization"). Aside from army and police, it is now being supplied to educational, healthcare and other state institutions, as well as in industry giants such asRZD,Gazprom,Rosatom and others.[2][3] Server versions of Astra Linux are certified to work withHuawei equipment.
The creator of the OS is the Scientific/Manufacturing EnterpriseRusbitech which is applying solutions according toRussian Government decree No. 2299-р of 17 October 2010 that orders federal authorities and budget institutions to implementFree Software use.[7]
There are two available editions of the OS: the main one is called "Special Edition" and the other one is called "Common Edition".The main differences between the two are the fact that the former is paid, while the latter is free; the former is available for x86-64 architecture, ARM architecture and Elbrus architecture, while the latter is only available for x86-64 architecture; the former has a security certification and provides 3 levels of OS security (which are named after Russian cities and which from the lowest to the highest are:Oryol,Voronezh andSmolensk), while the latter doesn't have the security certification and only provides the lowest level of OS security (Oryol).[8][9]
Rusbitech also manufactures a "soft/hardware trusted boot control module" MAKSIM-M1 ("М643М1") withPCI bus. It preventsunauthorized access and offers some other raiseddigital security features. The module, besides Astra Linux, also supports OSes withLinux kernel 2.6.x up to 5.x.x, as well as severalMicrosoft Windows OSes.[10]
It is declared the Astra Linux licenses correspond with Russian and international laws and "don't contradict with the spirit and demands ofGPL license".[11] The system uses.deb packages.[12]

Astra Linux is a recognizedDebian derivative.[13] Rusbitech has partnership relations withThe Linux Foundation.[14] It was part of the advisory board ofThe Document Foundation,[15] but was suspended on 26 February 2022 because ofthe Russian invasion of Ukraine.[16]
The Special Edition version (paid) is used in many Russian state-related organizations. Particularly, it is used in the Russian National Center for Defence Control.[17]
There are talks to deploy mass use of Astra Linux in many state institutions of theRepublic of Crimea – legitimate use of other popular OSes is questionable because ofinternational sanctions during the Russo-Ukrainian War.[18]
Also there were plans on cooperation of Rusbitech andHuawei.[19][20]
In January 2018, it was announced that Astra Linux was going to be deployed to all Russian Army computers, and Microsoft Windows will be dropped.[21]
In February 2018, Rusbitech announced it has ported Astra Linux toRussian-made Elbrus microprocessors.[22]
In February 2019, Astra Linux was announced to be implemented atTianwan Nuclear Power Plant in China.[23]
Since 2019 "super-protected"tablet computers brandedMIG are available with Astra Linux,[24] smartphones are expected.[25]
In 2019Gazprom national gas/oil holding announced Astra Linux implementation, in 2020 nuclear corporationRosatom,[26] in early 2021Russian Railways was reported to do so.[27]
In 2020, Astra Linux sold more than a million copies in licenses and generated 2 billion rubles in sales.[28]
In 2021, several Russiannuclear power plants and subsidiaries ofRosatom are planned to switch to Astra Linux, with a total of 15000 users.[29]
In July 2022 afterMicrosoft had decided to exit the Russian market,[30] Astra Linux announced that it was planning to bepublicly listed on theMoscow Exchange, although it did not supply a date for the planned listing at the time.[31]
Starting with the x.7 update, theAstra Linux Special Edition operating system uses a nested package repository structure – and this structure comprises the main repository, the base repository, and the extended repository.[32][33][34] The main x.7 repository is generally identical to version 1.6 – and the base repository encompasses all core packages, as well as packages related to development tools.[32][34]
The extended repository houses versions of software packages that are not found in the primary and base repositories. Such software operates within the Astra Linux environment, remains unaltered to incorporate security features with CSS, may not be compatible with packages from the base and main repositories, and does not undergo certification tests.[32][34]
The extended repository offers more functionality than a basic and core repository, with extended repository packages capable of modifying basic packages but not core packages.[32][34]
Additionally, the extended repository includes a backport's component that supplies the latest versions of packages that might not be compatible with packages from the basic and extended repositories, and an "Astra-ce component" that furnishes packages to ensure maximum compatibility with third-party software.[32][34]
Using an extended repository enables users to install and run software originally designed for other Linux systems, develop their own software, and adapt Astra-Linux to various hardware platforms.[32][34]
The primary categories of extended repository software packages are packages not included in the base repository, packages that update the base repository (i.e., newer versions of the basic repository packages – if incompatible, they are integrated into the backports component), and packages that substitute packages from the main repository.[32][34] The latter are consolidated in theAstra-ce component, which includes:PostgreSQL DBMS,Exim (Exim4) email service,MariaDB DBMS packages,JavaOpenJDK tools, andLibreOffice office suites.[32][34]
| Version | Release date | Linux kernel |
|---|---|---|
| 1.2 | 28 October 2011 | 2.6.34 |
| 1.3 | 26 April 2013 | 3.2.0[35] |
| 1.4[36] | 19 December 2014 | 3.16.0 |
| 1.5[37] | 8 April 2016 | 4.2.0 |
| 1.6 | 12 October 2018 | 4.15.0 |
| 1.7 | 22 October 2021 | 5.4 |
| 1.7.3 | 29 November 2022 | 5.15 |
| 1.7.5 | 16 October 2023 | 6.1 |
| 1.8 | 1 August 2024 | 6.6 or 6.1 LTS |
| 1.8.2 | 30 June 2025 | 6.12 LTS |
| 1.8.4 | 13 November 2025 | 6.12 LTS |
| Version | Release date | Linux kernel |
|---|---|---|
| 1.5 | ending of 2009 | 2.6.31 |
| 1.6 | 23 November 2010 | N/a |
| 1.7[38] | 3 February 2012 | 2.6.34 |
| 1.9 | 12 February 2013 | 3.2.0 |
| 1.10[39] | 14 November 2014 | 3.16.0 |
| 1.11[40] | 17 March 2016 | 4.2.0 |
| 2.12 | 21 August 2018 | 4.15 |
| 2.12.29 | 14 May 2020 | 4.15.3-2 |
| 2.12.40 | 29 December 2020 | 5.4 |
| 2.12.43 | 8 September 2021 | 5.10 |
| 2.12.45 | 4 August 2022 | 5.15 |
| 2.12.46 | 18 April 2023 | 5.15 |