Postfix Announcements
2024
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December 4, 2024: Postfix stable release 3.9.1, and legacy releases 3.8.7, 3.7.12, 3.6.16 .
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March 6, 2024: Postfix stable release 3.9.0.
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March 4, 2024: Postfix stable release 3.8.6, 3.7.11, 3.6.15, 3.5.25.
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January 21, 2024: Postfix stable release 3.8.5, 3.7.10, 3.6.14, 3.5.24.
2023
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December 22, 2023: Postfix stable release 3.8.4.
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December 22, 2023: Postfix stable release 3.7.9.
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December 22, 2023: Postfix stable release 3.6.13.
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December 22, 2023: Postfix stable release 3.5.23.
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December 20, 2023: SMTP Smuggling, workarounds and fix.
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November 1, 2023: Postfix stable release 3.8.3 and legacy releases 3.7.8, 3.6.12, 3.5.22.
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September 1, 2023: Postfix stable release 3.8.2 and legacy releases 3.7.7, 3.6.11, 3.5.21.
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June 5, 2023: Postfix stable release 3.8.1 and legacy releases 3.7.6, 3.6.10, 3.5.20.
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April 18, 2023: Postfix legacy releases 3.7.5, 3.6.9, 3.5.19, 3.4.29.
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April 17, 2023: Postfix stable release 3.8.0.
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January 21, 2023: Postfix stable release 3.7.4 and legacy releases 3.6.8, 3.5.18, 3.4.28.
2022
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October 7, 2022: Urgent Postfix stable release 3.7.3 and non-urgent legacy releases 3.6.7, 3.5.17, 3.4.27.
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April 27, 2022: Postfix stable release 3.7.2.
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April 18, 2022: Postfix stable release 3.7.1 and legacy releases 3.6.6, 3.5.16, 3.4.26.
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February 5, 2022: Postfix stable release 3.7.0.
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February 5, 2022: Postfix legacy releases 3.6.5, 3.5.15, 3.4.25, 3.3.22.
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January 14, 2022: Postfix stable release 3.6.4 and legacy releases 3.5.14, 3.4.24, 3.3.21.
2021
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November 7, 2021: Postfix stable release 3.6.3 and legacy releases 3.5.13, 3.4.23, 3.3.20.
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July 24, 2021: Postfix stable release 3.6.2 and legacy releases 3.5.12, 3.4.22, 3.3.19.
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June 13, 2021: Postfix stable release 3.6.1 and legacy releases 3.5.11, 3.4.21, 3.3.18.
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April 29, 2021: Postfix stable release 3.6.0.
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April 11, 2021: Postfix stable release 3.5.10 and legacy releases 3.4.20, postfix-3.3.17, 3.2.22.
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January 17, 2021: Postfix stable release 3.5.9 and legacy releases 3.4.19, 3.3.16, 3.2.21.
2020
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November 7, 2020: Postfix stable release 3.5.8 and legacy releases 3.4.18, 3.3.15, 3.2.20.
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August 30, 2020: Postfix stable release 3.5.7 and legacy release 3.4.17.
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July 26, 2020: Postfix stable release 3.5.6 and legacy releases 3.4.16, 3.3.14, 3.2.19.
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July 24, 2020: Postfix stable release 3.5.5 and legacy releases 3.4.15, 3.3.13, 3.2.18.
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June 27, 2020: Postfix stable release 3.5.4 and legacy releases 3.4.14, 3.3.12, 3.2.17.
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June 14, 2020: Postfix stable release 3.5.3 and legacy releases 3.4.13, 3.3.11, 3.2.16.
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May 16, 2020: Postfix stable release 3.5.2 and legacy releases 3.4.12, 3.3.10, 3.2.15.
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April 18, 2020: Postfix stable release 3.5.1 and legacy releases 3.4.11, 3.3.9, 3.2.14.
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March 16, 2020: Postfix stable release 3.5.0.
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March 12, 2020: Postfix legacy releases 3.4.10, 3.3.8, 3.2.13.
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February 3, 2020: Postfix stable release 3.4.9 and legacy releases 3.3.7, 3.2.12, 3.1.15.
2019
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November 24, 2019: Postfix stable release 3.4.8.
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September 22, 2019: Postfix stable release 3.4.7 and legacy releases 3.3.6, 3.2.11, 3.1.14.
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June 29, 2019: Postfix stable release 3.4.6 and legacy releases 3.3.5, 3.2.10, 3.1.13.
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March 30, 2019: Postfix stable release 3.4.5 and legacy releases 3.3.4, 3.2.9, 3.1.12.
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March 14, 2019: Postfix stable release 3.4.4.
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March 10, 2019: Postfix stable release 3.4.3.
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March 10, 2019: Postfix stable release 3.4.2.
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March 7, 2019: Postfix stable release 3.4.1.
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February 27, 2019: Postfix stable release 3.4.0.
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February 26, 2019: Postfix legacy releases 3.3.3, 3.2.8, 3.1.11, 3.0.15.
2018
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November 24, 2018: Postfix stable release 3.3.2, and legacy releases 3.2.7, 3.1.10, 3.0.14.
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May 20, 2018: Postfix stable release 3.3.1, and legacy releases 3.2.6, 3.1.9, 3.0.13.
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February 21, 2018: Postfix stable release 3.3.0.
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January 28, 2018: Postfix stable release 3.2.5, and legacy releases 3.1.8, 3.0.12, and 2.11.11.
2017
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October 28, 2017: Postfix stable release 3.2.4, and legacy releases 3.1.7 and 3.0.11.
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September 24, 2017: Postfix stable release 3.2.3.
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June 13, 2017: Postfix stable release 3.2.2 and legacy releases 3.1.6, 3.0.10 and 2.11.10.
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February 28, 2017: Postfix stable release 3.2.0.
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January 1, 2017: Postfix stable release 3.1.4 and legacy releases 3.0.8, 2.11.9.
2016
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October 1, 2016: Postfix stable release 3.1.3 and legacy release 3.0.7.
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August 28, 2016: Postfix stable release 3.1.2 and legacy release 3.0.6.
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May 15, 2016: Postfix stable release 3.1.1 and legacy releases 3.0.5, 2.11.8, and 2.10.10.
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February 24, 2016: Postfix stable release 3.1.0.
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February 21, 2016: Postfix legacy release 3.0.4.
2015
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October 10, 2015: Postfix stable release 3.0.3 and legacy releases 2.11.7, 2.10.9, and 2.9.15.
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July 20, 2015: Postfix stable release 3.0.2 and legacy releases 2.11.6, 2.10.8, and 2.9.14.
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April 12, 2015: Postfix stable release 3.0.1 and legacy releases 2.11.5, 2.10.7, and 2.9.13.
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February 8, 2015: Postfix stable release 3.0.0.
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February 8, 2015: Postfix legacy releases 2.11.4, 2.10.6, 2.9.12, and 2.8.20.
2014
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October 19, 2014: Postfix stable release 2.11.3 and legacy releases 2.10.5, 2.9.11, and 2.8.19.
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October 13, 2014: Postfix stable release 2.11.2 and legacy releases 2.10.4, 2.9.10, and 2.8.18.
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May 7, 2014: Postfix stable release 2.11.1.
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January 16, 2014: Postfix legacy releases 2.10.3, 2.9.9, 2.8.17, and 2.7.16.
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January 15, 2014: Postfix stable release 2.11.0.
2013
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September 5, 2013: Postfix stable release 2.10.2, and legacy releases 2.9.8, 2.8.16, 2.7.15.
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June 22, 2013: Postfix stable release 2.10.1, and legacy releases 2.9.7, 2.8.15, 2.7.14.
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February 11, 2013: Postfix stable release 2.10.0.
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February 4, 2013: Postfix stable release 2.9.6 and legacy releases 2.8.14, 2.7.13, 2.6.19.
2012
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December 13, 2012: Postfix stable release 2.9.5 and legacy releases 2.8.13, 2.7.12, 2.6.18.
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August 1, 2012: Postfix stable release 2.9.4 and legacy releases 2.8.12, 2.7.11, 2.6.17.
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May 20, 2012: Postfix stable release 2.9.3 and legacy releases 2.8.11, 2.7.10, 2.6.16.
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April 24, 2012: Postfix stable release 2.9.2 and legacy releases 2.8.10, 2.7.9, 2.6.15.
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March 5, 2012: Postfix legacy release 2.8.9.
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February 18, 2012: Postfix stable release 2.9.1.
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February 6, 2012: Postfix legacy release 2.7.8, 2.6.14 and 2.5.17.
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February 1, 2012: Postfix stable release 2.9.0.
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February 1, 2012: Postfix legacy release 2.8.8.
2011
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November 7, 2011: Postfix stable release 2.8.7.
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October 24, 2011: Postfix stable release 2.8.6, 2.7.7, 2.6.13, 2.5.16.
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September 3, 2011: Postfix stable release 2.8.5, 2.7.6, 2.6.12, 2.5.15.
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July 11, 2011: Postfix legacy releases 2.7.5, 2.6.11 and 2.5.14.
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July 7, 2011: Postfix stable release 2.8.4.
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May 9, 2011: Postfix 2.8.3, 2.7.4, 2.6.10 and 2.5.13.
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March 21, 2011: Postfix stable release 2.8.2.
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March 7, 2011: Postfix legacy releases 2.7.3, 2.6.9, 2.5.12 and 2.4.16.
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February 22, 2011: Postfix stable release 2.8.1.
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January 20, 2011: Postfix stable release 2.8.0.
2010
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November 23, 2010: Stable/legacy release Postfix 2.7.2, 2.6.8, 2.5.11, and 2.4.15.
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June 8, 2010: Stable release Postfix 2.7.1.
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June 8, 2010: Legacy release Postfix 2.6.7.
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March 23, 2010: Legacy releases Postfix 2.6.6, 2.5.10 and 2.4.14.
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February 13, 2010: Stable release Postfix 2.7.0.
2009
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August 28, 2009: Stable release Postfix 2.6.5.
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August 28, 2009: Legacy releases Postfix 2.5.9, 2.4.13 and 2.3.19.
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August 26, 2009: Stable release Postfix 2.6.4 (withdrawn).
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August 28, 2009: Legacy releases Postfix 2.5.8, 2.4.12 and 2.3.18 (withdrawn).
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August 2, 2009: Stable release Postfix 2.6.3 (not announced).
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June 3, 2009: Stable release Postfix 2.6.2.
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May 19, 2009: Stable release Postfix 2.6.1.
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May 12, 2009: Stable release Postfix 2.6.0.
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May 12, 2009: Legacy releases Postfix 2.5.7, Postfix 2.4.11, and Postfix 2.3.17.
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Jan 3, 2009: Stable release Postfix 2.5.6.
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Jan 3, 2009: Legacy releases Postfix 2.4.10 and Postfix 2.3.16.
2008
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Sep 2, 2008: Postfix Linux-only local denial of service. This coincides with the legacy release Postfix 2.4.9, the stable release Postfix 2.5.5, and the experimental release Postfix 2.6-20080902.
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Aug 14, 2008: Postfix local privilege escalation via hardlinked symlinks. This coincides with the legacy releases Postfix 2.3.15 and Postfix 2.4.8, the stable release Postfix 2.5.4, and the experimental release Postfix 2.6-20080814.
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Jul 27, 2008: Stable release Postfix 2.5.3.
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Mar 8, 2008: Not announced: stable release Postfix 2.5.2.
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Feb 18, 2008: Legacy releases Postfix 2.4.7 and Postfix 2.3.14.
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Feb 18, 2008: Stable release Postfix 2.5.1.
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Jan 24, 2008: Stable release Postfix 2.5.0.