
Start free
Eolix tracks 18 release cycles of Postfix — 14 have already reached end of life. Release dates, latest versions, and support status below — the same lifecycle data Eolix validates whole software estates against.
| Release | Released | Latest | End of life | Status |
|---|---|---|---|---|
| 3.11 | 03-06-2026 | 3.11.7 | Not announced | No EOL announced |
| 3.10 | 02-16-2025 | 3.10.14 | Not announced | No EOL announced |
| 3.9 | 03-06-2024 | 3.9.15 | Not announced | No EOL announced |
| 3.8 | 04-17-2023 | 3.8.21 | Not announced | No EOL announced |
| 3.7 | 02-06-2022 | 3.7.23 | 03-06-2026 | End of life |
| 3.6 | 04-29-2021 | 3.6.21 | 02-16-2025 | End of life |
| 3.5 | 03-15-2020 | 3.5.28 | 03-06-2024 | End of life |
| 3.4 | 02-27-2019 | 3.4.29 | 04-17-2023 | End of life |
| 3.3 | 02-22-2018 | 3.3.22 | 02-05-2022 | End of life |
| 3.2 | 02-28-2017 | 3.2.22 | 04-29-2021 | End of life |
| 3.1 | 02-24-2016 | 3.1.15 | 03-15-2020 | End of life |
| 3.0 | 02-08-2015 | 3.0.15 | 02-27-2019 | End of life |
| 2.11 | 01-15-2014 | 2.11.11 | 02-21-2018 | End of life |
| 2.10 | 02-11-2013 | 2.10.10 | 02-28-2017 | End of life |
| 2.9 | 02-01-2012 | 2.9.15 | 02-24-2016 | End of life |
| 2.8 | 01-20-2011 | 2.8.20 | 02-08-2015 | End of life |
| 2.6 | 05-12-2009 | 2.6.19 | 02-11-2013 | End of life |
| 2.5 | 01-24-2008 | 2.5.17 | 02-06-2012 | End of life |
Upload your software inventory and Eolix validates every product — current versions, end-of-life dates, known-exploited vulnerabilities, and audit-ready evidence. First scan free, up to 50 products. Need it once for an audit or a renewal? A One-Time Audit starts at $24.99.
Start free See how Eolix works