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Exim

Active
Server SoftwareLatest Version: 4.99.1Latest Release: Dec 14, 2025

Exim is a message transfer agent (MTA) used on Unix systems for routing and delivering email.

Support summary

Exim currently has supported cycles. Track the next EOL date and validate upgrades before your change window.

What do EOL and support statuses mean?

Next EOL

No announced EOL date is currently listed.

Supported cycles

1

0 lts

Versions

41

Latest Version

4.99.1

Active Support

1

EOL

40

Lifecycle Timeline

Today
4.99
4.99
4.98
4.98
4.97
4.97
4.96
4.96
4.95
4.95
4.94
4.94
4.93
4.93
4.92
4.92
4.91
4.91
4.90
4.90
Active SupportSecurity SupportEOL

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
4.99Oct 28, 2025YesNo4.99.1No
Active
4.98Jul 10, 2024NoOct 28, 20254.98.2No
EOL
4.97Nov 4, 2023NoJul 10, 20244.97.1No
EOL
4.96Jun 25, 2022NoNov 4, 20234.96.2No
EOL
4.95Sep 28, 2021NoJun 25, 20224.95No
EOL
4.94Jun 1, 2020NoSep 28, 20214.94.2No
EOL
4.93Dec 8, 2019NoJun 1, 20204.93.0.4No
EOL
4.92Feb 10, 2019NoDec 8, 20194.92.3No
EOL
4.91Apr 15, 2018NoFeb 10, 20194.91No
EOL
4.90Dec 19, 2017NoApr 15, 20184.90.1No
EOL
4.89Mar 7, 2017NoDec 19, 20174.89.1No
EOL
4.88Dec 18, 2016NoMar 7, 20174.88No
EOL
4.87Apr 6, 2016NoDec 18, 20164.87.1No
EOL
4.86Jul 26, 2015NoApr 6, 20164.86.2No
EOL
4.85Jan 12, 2015NoJul 26, 20154.85.2No
EOL
4.84Aug 11, 2014NoJan 12, 20154.84.2No
EOL
4.83Jul 21, 2014NoAug 11, 20144.83No
EOL
4.82Oct 28, 2013NoJul 21, 20144.82.1No
EOL
4.80May 31, 2012NoOct 28, 20134.80.1No
EOL
4.77Oct 10, 2011NoMay 31, 20124.77No
EOL
4.76May 9, 2011NoOct 10, 20114.76No
EOL
4.75Mar 22, 2011NoMay 9, 20114.75No
EOL
4.74Jan 24, 2011NoMar 22, 20114.74No
EOL
4.73Dec 26, 2010NoJan 25, 20114.73No
EOL
4.72Jun 3, 2010NoDec 27, 20104.72No
EOL
4.71Nov 23, 2009NoJun 3, 20104.71No
EOL
4.70Nov 13, 2009NoNov 24, 20094.70No
EOL
4.69Dec 1, 2007NoNov 14, 20094.69No
EOL
4.68Aug 30, 2007NoDec 2, 20074.68No
EOL
4.67Apr 17, 2007NoAug 31, 20074.67No
EOL
4.66Jan 8, 2007NoApr 18, 20074.66No
EOL
4.65Jan 2, 2007NoJan 8, 20074.65No
EOL
4.64Dec 20, 2006NoJan 2, 20074.64No
EOL
4.63Jul 31, 2006NoDec 20, 20064.63No
EOL
4.62Apr 28, 2006NoAug 1, 20064.62No
EOL
4.61Apr 4, 2006NoApr 29, 20064.61No
EOL
4.54Oct 4, 2005NoApr 5, 20064.54No
EOL
4.53Sep 26, 2005NoOct 4, 20054.53No
EOL
4.52Jul 1, 2005NoSep 26, 20054.52No
EOL
4.51May 4, 2005NoJul 1, 20054.51No
EOL
4.50Feb 17, 2005NoMay 4, 20054.50No
EOL

Data sources

Frequently Asked Questions

Which versions of Exim have reached end of life?
The following Exim versions have reached end of life and no longer receive security updates: 4.98, 4.97, 4.96, 4.95, 4.94, 4.93, 4.92, 4.91 (and 32 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Exim 4.98?
Exim 4.98 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Exim?
The latest version of Exim is 4.99.1, released in the 4.99 release cycle.
How many versions of Exim are currently supported?
Exim currently has 1 actively supported version(s): 4.99.
When does Exim 4.99 reach end of life?
Exim 4.99 does not have a specific end-of-life date announced yet.
What should I do when Exim reaches end of life?
When a Exim version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.