End of Life Dates
The following releases have reached End of Life, and are no longer maintained and do not receive any updates. To get the latest release, visit download page. If you need a support for your old system, please contact Commercial Support.
The EOL date for fess is about 18 months after the release.
| fess | EOL Date |
| 14.18.x | 2026-05-01 |
| 14.17.x | 2026-03-01 |
| 14.16.x | 2026-02-01 |
| 14.15.x | 2026-01-01 |
| 14.14.x | 2025-11-01 |
| 14.13.x | 2025-10-01 |
| 14.12.x | 2025-08-01 |
| 14.11.x | 2025-04-01 |
| 14.10.x | 2025-01-01 |
| 14.9.x | 2024-12-01 |
| 14.8.x | 2024-11-01 |
| 14.7.x | 2024-09-01 |
| 14.6.x | 2024-07-01 |
| 14.5.x | 2024-05-01 |
| 14.4.x | 2024-02-24 |
| 14.3.x | 2023-12-28 |
| 14.2.x | 2023-10-26 |
| 14.1.x | 2023-09-08 |
| 14.0.x | 2023-08-08 |
| 13.16.x | 2023-06-07 |
| 13.15.x | 2023-03-22 |
| 13.14.x | 2023-02-03 |
| 13.13.x | 2022-11-25 |
| 13.12.x | 2022-09-23 |
| 13.11.x | 2022-08-10 |
| 13.10.x | 2022-05-11 |
| 13.9.x | 2022-02-18 |
| 13.8.x | 2021-12-18 |
| 13.7.x | 2021-11-13 |
| 13.6.x | 2021-08-11 |
| 13.5.x | 2021-06-02 |
| 13.4.x | 2021-04-01 |
| 13.3.x | 2021-01-31 |
| 13.2.x | 2020-12-25 |
| 13.1.x | 2020-11-20 |
| 13.0.x | 2020-10-10 |
| 12.7.x | 2020-11-20 |
| 12.6.x | 2020-09-26 |
| 12.5.x | 2020-07-29 |
| 12.4.x | 2020-05-14 |
| 12.3.x | 2020-02-23 |
| 12.2.x | 2020-12-13 |
| 12.1.x | 2019-08-19 |
| 12.0.x | 2019-06-02 |
| 11.4.x | 2019-03-23 |
| 11.3.x | 2019-02-14 |
| 11.2.x | 2018-12-15 |
| 11.1.x | 2018-11-11 |
| 11.0.x | 2018-08-13 |
| 10.3.x | 2018-05-24 |
| 10.2.x | 2018-02-30 |
| 10.1.x | 2017-12-09 |
| 10.0.x | 2017-08-05 |
| 9.4.x | 2016-11-21 |
| 9.3.x | 2016-05-06 |
| 9.2.x | 2015-12-28 |
| 9.1.x | 2015-09-26 |
| 9.0.x | 2015-08-07 |
| 8.x | 2014-08-23 |
| 7.x | 2014-02-03 |
| 6.x | 2013-09-02 |
| 5.x | 2013-06-15 |
| 4.x | 2012-06-19 |
| 3.x | 2011-09-07 |
| 2.x | 2011-07-16 |
| 1.x | 2011-04-10 |