Download Debian 9.3(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 9.3. The last update to this release was made on December 9th, 2017. Read more about available versions of Debian.

Getting Started


News

[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
[22 Jul 2017] Updated Debian 8: 8.9 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

[09 Dec 2017] DSA-4060 wireshark - security update
[08 Dec 2017] DSA-4059 libxcursor - security update
[08 Dec 2017] DSA-4058 optipng - security update
[08 Dec 2017] DSA-4057 erlang - security update
[07 Dec 2017] DSA-4056 nova - security update
[07 Dec 2017] DSA-4055 heimdal - security update
[03 Dec 2017] DSA-4054 tor - security update
[30 Nov 2017] DSA-4053 exim4 - security update
[29 Nov 2017] DSA-4052 bzr - security update
[29 Nov 2017] DSA-4051 curl - security update
[28 Nov 2017] DSA-4050 xen - security update
[27 Nov 2017] DSA-4049 ffmpeg - 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.