Download Debian 10.4(64-bit PC Network installer)


Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run.

Debian provides more than a pure OS: it comes with over 59000 packages, precompiled software bundled up in a nice format for easy installation on your machine. Read more...

The latest stable release of Debian is 10.4. The last update to this release was made on May 9th, 2020. Read more about available versions of Debian.

Getting Started

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In addition, users that speak languages other than English may check the international section, and, people who use systems other than Intel x86 should check the ports section.


[16 Jun 2020] Ampere donates Arm64 server hardware to Debian to fortify the Arm ecosystem
[09 May 2020] Updated Debian 10: 10.4 released
[16 Mar 2020] Official communication channels for Debian
[08 Feb 2020] Updated Debian 10: 10.3 released
[08 Feb 2020] Updated Debian 9: 9.12 released
[16 Nov 2019] Updated Debian 10: 10.2 released

For older news items see the News Page. If you would like to receive mail whenever new Debian news comes out, subscribe to the debian-announce mailing list.

Security Advisories

[02 Jul 2020] DSA-4716 - security update
[02 Jul 2020] DSA-4715 imagemagick - security update
[01 Jul 2020] DSA-4714 chromium - security update
[01 Jul 2020] DSA-4713 firefox-esr - security update
[30 Jun 2020] DSA-4712 imagemagick - security update
[29 Jun 2020] DSA-4711 coturn - security update
[27 Jun 2020] DSA-4710 trafficserver - security update
[23 Jun 2020] DSA-4709 wordpress - security update
[21 Jun 2020] DSA-4708 neomutt - security update
[19 Jun 2020] DSA-4707 mutt - security update

For older security advisories see the Security Page. If you would like to receive security advisories as soon as they're announced, subscribe to the debian-security-announce mailing list.