Exim 4.99 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Exim 4.99 is actively supported.
4.99.1 latest release
Support timeline
Official dates from the Exim release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 Oct 2025 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 4.99.1 · 14 Dec 2025 | current |
Frequently asked questions
When does Exim 4.99 reach end of life?
No end-of-life date has been announced for Exim 4.99 yet.
Is Exim 4.99 still supported?
Yes. Exim 4.99 is currently maintained. Latest release: 4.99.1, published 14 Dec 2025.
What happens when Exim 4.99 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from Exim 4.99?
No end-of-life date has been announced yet.
All Exim versions
4.99 supported 4.98 EOL 2025 4.97 EOL 2024 4.96 EOL 2023 4.95 EOL 2022 4.94 EOL 2021 4.93 EOL 2020 4.92 EOL 2019 4.91 EOL 2019 4.90 EOL 2018 4.89 EOL 2017 4.88 EOL 2017 4.87 EOL 2016 4.86 EOL 2016 4.85 EOL 2015 4.84 EOL 2015 4.83 EOL 2014 4.82 EOL 2014 4.80 EOL 2013 4.77 EOL 2012 4.76 EOL 2011 4.75 EOL 2011 4.74 EOL 2011 4.73 EOL 2011 4.72 EOL 2010 4.71 EOL 2010 4.70 EOL 2009 4.69 EOL 2009 4.68 EOL 2007 4.67 EOL 2007 4.66 EOL 2007 4.65 EOL 2007 4.64 EOL 2007 4.63 EOL 2006 4.62 EOL 2006 4.61 EOL 2006 4.54 EOL 2006 4.53 EOL 2005 4.52 EOL 2005 4.51 EOL 2005 4.50 EOL 2005