Exim 4.x — End of Life

Active
41 releases in this series0 CVEs

Exim 4.x is partially supported: only 4.99 still receives security fixes. The most recent release in this series is 4.99.1. No CVE is currently tracked for Exim 4.x.

Exim 4.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatusAlert me
4.99Oct 28, 2025—No4.99.1Active
4.98Jul 10, 2024—Oct 28, 20254.98.2EOL
4.97Nov 4, 2023—Jul 10, 20244.97.1EOL
4.96Jun 25, 2022—Nov 4, 20234.96.2EOL
4.95Sep 28, 2021—Jun 25, 20224.95EOL
4.94Jun 1, 2020—Sep 28, 20214.94.2EOL
4.93Dec 8, 2019—Jun 1, 20204.93.0.4EOL
4.92Feb 10, 2019—Dec 8, 20194.92.3EOL
4.91Apr 15, 2018—Feb 10, 20194.91EOL
4.90Dec 19, 2017—Apr 15, 20184.90.1EOL
4.89Mar 7, 2017—Dec 19, 20174.89.1EOL
4.88Dec 18, 2016—Mar 7, 20174.88EOL
4.87Apr 6, 2016—Dec 18, 20164.87.1EOL
4.86Jul 26, 2015—Apr 6, 20164.86.2EOL
4.85Jan 12, 2015—Jul 26, 20154.85.2EOL
4.84Aug 11, 2014—Jan 12, 20154.84.2EOL
4.83Jul 21, 2014—Aug 11, 20144.83EOL
4.82Oct 28, 2013—Jul 21, 20144.82.1EOL
4.80May 31, 2012—Oct 28, 20134.80.1EOL
4.77Oct 10, 2011—May 31, 20124.77EOL
4.76May 9, 2011—Oct 10, 20114.76EOL
4.75Mar 22, 2011—May 9, 20114.75EOL
4.74Jan 24, 2011—Mar 22, 20114.74EOL
4.73Dec 26, 2010—Jan 25, 20114.73EOL
4.72Jun 3, 2010—Dec 27, 20104.72EOL
4.71Nov 23, 2009—Jun 3, 20104.71EOL
4.70Nov 13, 2009—Nov 24, 20094.70EOL
4.69Dec 1, 2007—Nov 14, 20094.69EOL
4.68Aug 30, 2007—Dec 2, 20074.68EOL
4.67Apr 17, 2007—Aug 31, 20074.67EOL
4.66Jan 8, 2007—Apr 18, 20074.66EOL
4.65Jan 2, 2007—Jan 8, 20074.65EOL
4.64Dec 20, 2006—Jan 2, 20074.64EOL
4.63Jul 31, 2006—Dec 20, 20064.63EOL
4.62Apr 28, 2006—Aug 1, 20064.62EOL
4.61Apr 4, 2006—Apr 29, 20064.61EOL
4.54Oct 4, 2005—Apr 5, 20064.54EOL
4.53Sep 26, 2005—Oct 4, 20054.53EOL
4.52Jul 1, 2005—Sep 26, 20054.52EOL
4.51May 4, 2005—Jul 1, 20054.51EOL
4.50Feb 17, 2005—May 4, 20054.50EOL

CVEs affecting Exim 4.x (0)

No CVEs tracked for Exim 4.x.

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Exim 4 EOL status
[![Exim 4 EOL status](https://eolcanary.com/badge/exim/4.svg)](https://eolcanary.com/explore/exim/4)

Frequently asked questions

Is Exim 4 end of life?

Partially. 40 of the 41 Exim 4.x releases have reached end of life. Still supported: 4.99.

What CVEs affect Exim 4?

No CVEs are currently tracked for Exim 4.x in the NVD data we monitor.

What is the latest Exim 4 version?

The latest Exim 4.x patch release is 4.99.1, released on December 14, 2025. Always run the latest patch to benefit from all security fixes.

When was Exim 4 first released?

Exim 4.50 was released on February 17, 2005. See the full version timeline in the table above.

Is it safe to run Exim 4 in production?

Only on a supported release (4.99). Make sure you run the latest patch (4.99.1) to have all security fixes applied.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA