Download Debian 9.6(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 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 9.6. The last update to this release was made on November 10th, 2018. Read more about available versions of Debian.

Getting Started


[10 Nov 2018] Updated Debian 9: 9.6 released
[05 Aug 2018] DebConf18 closes in Hsinchu and DebConf19 dates announced
[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

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

[13 Nov 2018] DSA-4339 ceph - security update
[11 Nov 2018] DSA-4338 qemu - security update
[10 Nov 2018] DSA-4337 thunderbird - security update
[10 Nov 2018] DSA-4336 ghostscript - security update
[08 Nov 2018] DSA-4335 nginx - security update
[04 Nov 2018] DSA-4334 mupdf - security update
[04 Nov 2018] DSA-4333 icecast2 - security update
[03 Nov 2018] DSA-4332 ruby2.3 - security update
[02 Nov 2018] DSA-4331 curl - security update
[02 Nov 2018] DSA-4330 chromium-browser - 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.