Download Debian 9.5(64-bit PC Network installer)

Debian

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 51000 packages, precompiled software bundled up in a nice format for easy installation on your machine. Read more...

The latest stable release of Debian is 9.5. The last update to this release was made on July 14th, 2018. Read more about available versions of Debian.

Getting Started

If you'd like to start using Debian, you can easily obtain a copy, and then follow the installation instructions to install it.
If you're upgrading to the latest stable release from a previous version, please read the release notes before proceeding.
To get help in using or setting up Debian, see our documentation and support pages.
Users that speak languages other than English should check the international section.
People who use systems other than Intel x86 should check the ports section.

RSS

News

[14 Jul 2018] Updated Debian 9: 9.5 released
[23 Jun 2018] Updated Debian 8: 8.11 released
[01 Jun 2018] Debian 7 Long Term Support reaching end-of-life
[10 Mar 2018] Updated Debian 9: 9.4 released
[09 Dec 2017] Updated Debian 8: 8.10 released
[09 Dec 2017] Updated Debian 9: 9.3 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.

RSS

Security Advisories

[29 Jul 2018] DSA-4258 ffmpeg - security update
[28 Jul 2018] DSA-4257 fuse - security update
[26 Jul 2018] DSA-4256 chromium-browser - security update
[24 Jul 2018] DSA-4255 ant - security update
[24 Jul 2018] DSA-4254 slurm-llnl - security update
[23 Jul 2018] DSA-4253 network-manager-vpnc - security update
[18 Jul 2018] DSA-4252 znc - security update
[18 Jul 2018] DSA-4251 vlc - security update
[18 Jul 2018] DSA-4250 wordpress - security update
[17 Jul 2018] DSA-4249 ffmpeg - security update
[17 Jul 2018] DSA-4248 blender - security update
[16 Jul 2018] DSA-4247 ruby-rack-protection - 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.