Download Debian 9.4(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 9.4. The last update to this release was made on March 10th, 2018. Read more about available versions of Debian.

Getting Started


News

[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
[07 Oct 2017] Updated Debian 9: 9.2 released
[12 Aug 2017] DebConf17 closes in Montreal and DebConf18 dates announced
[22 Jul 2017] Updated Debian 9: 9.1 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

[18 May 2018] DSA-4205 - Advance notification for upcoming end-of-life for Debian 8
[18 May 2018] DSA-4204 imagemagick - security update
[17 May 2018] DSA-4203 vlc - security update
[16 May 2018] DSA-4202 curl - security update
[15 May 2018] DSA-4201 xen - security update
[14 May 2018] DSA-4200 kwallet-pam - security update
[10 May 2018] DSA-4199 firefox-esr - security update
[09 May 2018] DSA-4198 prosody - security update
[09 May 2018] DSA-4197 wavpack - security update
[08 May 2018] DSA-4196 linux - security update
[08 May 2018] DSA-4195 wget - security update
[06 May 2018] DSA-4194 lucene-solr - 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.