Postfix

server-app

Postfix is Wietse Venema’s mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Postfix attempts to be fast, easy to administer, and secure.

Release Released Security Support Latest
3.8 1 year and 2 months ago
(17 Apr 2023)
Yes 3.8.3
(01 Nov 2023)
3.7 2 years and 5 months ago
(06 Feb 2022)
Yes 3.7.8
(01 Nov 2023)
3.6 3 years ago
(29 Apr 2021)
Yes 3.6.12
(01 Nov 2023)
3.5 4 years ago
(15 Mar 2020)
Yes 3.5.22
(01 Nov 2023)
3.4 5 years ago
(27 Feb 2019)
Ended 1 year and 2 months ago
(17 Apr 2023)
3.4.29
(19 Apr 2023)
3.3 6 years ago
(22 Feb 2018)
Ended 2 years and 5 months ago
(05 Feb 2022)
3.3.22
(06 Feb 2022)
3.2 7 years ago
(28 Feb 2017)
Ended 3 years ago
(29 Apr 2021)
3.2.22
(12 Apr 2021)
3.1 8 years ago
(24 Feb 2016)
Ended 4 years ago
(15 Mar 2020)
3.1.15
(03 Feb 2020)
3.0 9 years ago
(08 Feb 2015)
Ended 5 years ago
(27 Feb 2019)
3.0.15
(26 Feb 2019)
2.11 10 years ago
(15 Jan 2014)
Ended 6 years ago
(21 Feb 2018)
2.11.11
(28 Jan 2018)
2.10 11 years ago
(11 Feb 2013)
Ended 7 years ago
(28 Feb 2017)
2.10.10
(15 May 2016)
2.9 12 years ago
(01 Feb 2012)
Ended 8 years ago
(24 Feb 2016)
2.9.15
(10 Oct 2015)
2.8 13 years ago
(20 Jan 2011)
Ended 9 years ago
(08 Feb 2015)
2.8.20
(08 Feb 2015)
2.6 15 years ago
(12 May 2009)
Ended 11 years ago
(11 Feb 2013)
2.6.19
(04 Feb 2013)
2.5 16 years ago
(24 Jan 2008)
Ended 12 years ago
(06 Feb 2012)
2.5.17
(06 Feb 2012)

Typically last 4 releases are supported and receive patches.

More information is available on the Postfix website.

You should be running one of the supported release numbers listed above in the rightmost column.

You can check the version that you are currently using by running:
postconf mail_version

You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/postfix.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/postfix.ics.