Icinga End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 2.16.5 (August 14, 2026)

16 Icinga versions have reached End of Life (EOL) and End of Support (EOS), including Icinga 2.14 (EOL date: Apr 23, 2026) — no longer receiving security updates or patches. Icinga 2.16.5 is the current supported release — 2 versions in active support. Also see Bitcoin Core EOSL information for related end-of-life information.

Icinga end of life dates timeline — release schedule chart of the 8 most recent Icinga versions, mapping active support and security support windows against their EOL dates — Icinga end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 8 most recent Icinga releases of 18 total. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact Icinga EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported Icinga Releases - Active EOS/EOSL Support (2)

Release	Released	Security Support	Active Support	Latest
2.16	Apr 23, 2026 (4 months ago)	Active	Active	2.16.5 2026-08-14 (1 week and 2 days ago)
2.15	Jun 17, 2025 (1 year and 2 months ago)	Active	Apr 23, 2026 (4 months ago)	2.15.6 2026-08-14 (1 week and 2 days ago)

Icinga End of Life (EOL) Releases - No Longer Supported (16)

Release	Released	Security Support	Active Support	Latest
2.14	Jul 12, 2023 (3 years and 1 month ago)	Apr 23, 2026 (4 months ago)	Jun 17, 2025 (1 year and 2 months ago)	2.14.10 2026-06-30 (1 month and 3 weeks ago)
2.13	Aug 02, 2021 (5 years ago)	Jun 17, 2025 (1 year and 2 months ago)	Jul 12, 2023 (3 years and 1 month ago)	2.13.14 2026-01-29 (6 months ago)
2.12	Aug 03, 2020 (6 years ago)	Jul 12, 2023 (3 years and 1 month ago)	Aug 02, 2021 (5 years ago)	2.12.12 2025-05-22 (1 year and 3 months ago)
2.11	Sep 19, 2019 (6 years and 11 months ago)	Aug 02, 2021 (5 years ago)	Aug 03, 2020 (6 years ago)	2.11.12 2024-10-29 (1 year and 9 months ago)
2.10	Oct 11, 2018 (7 years and 10 months ago)	Aug 03, 2020 (6 years ago)	Sep 19, 2019 (6 years and 11 months ago)	2.12.10 2023-02-16 (3 years and 6 months ago)

2.9	Jul 17, 2018 (8 years and 1 month ago)	Oct 11, 2018 (7 years and 10 months ago)	Oct 11, 2018 (7 years and 10 months ago)	2.9.3 2019-07-30 (7 years ago)
2.8	Nov 16, 2017 (8 years and 9 months ago)	Jul 17, 2018 (8 years and 1 month ago)	Jul 17, 2018 (8 years and 1 month ago)	2.8.4 2018-04-25 (8 years and 3 months ago)
2.7	Aug 02, 2017 (9 years ago)	Nov 16, 2017 (8 years and 9 months ago)	Nov 16, 2017 (8 years and 9 months ago)	2.7.2 2017-11-09 (8 years and 9 months ago)
2.6	Dec 13, 2016 (9 years and 8 months ago)	Aug 02, 2017 (9 years ago)	Aug 02, 2017 (9 years ago)	2.6.3 2017-03-29 (9 years and 4 months ago)
2.5	Aug 22, 2016 (10 years ago)	Dec 13, 2016 (9 years and 8 months ago)	Dec 13, 2016 (9 years and 8 months ago)	2.5.4 2016-08-30 (9 years and 11 months ago)
2.4	Nov 16, 2015 (10 years and 9 months ago)	Aug 22, 2016 (10 years ago)	Aug 22, 2016 (10 years ago)	2.4.10 2016-05-19 (10 years and 3 months ago)
2.3	Mar 09, 2015 (11 years and 5 months ago)	Nov 16, 2015 (10 years and 9 months ago)	Nov 16, 2015 (10 years and 9 months ago)	2.3.11 2015-10-19 (10 years and 10 months ago)
2.2	Nov 17, 2014 (11 years and 9 months ago)	Mar 09, 2015 (11 years and 5 months ago)	Mar 09, 2015 (11 years and 5 months ago)	2.2.4 2015-02-05 (11 years and 6 months ago)
2.1	Aug 29, 2014 (11 years and 11 months ago)	Nov 17, 2014 (11 years and 9 months ago)	Nov 17, 2014 (11 years and 9 months ago)	2.1.1 2014-09-16 (11 years and 11 months ago)
2.0	Jun 16, 2014 (12 years and 2 months ago)	Aug 29, 2014 (11 years and 11 months ago)	Aug 29, 2014 (11 years and 11 months ago)	2.0.2 2014-08-07 (12 years ago)
1	Dec 15, 2009 (16 years and 8 months ago)	Dec 31, 2018 (7 years and 7 months ago)	Jun 16, 2014 (12 years and 2 months ago)	1.14.2 2017-12-20 (8 years and 8 months ago)

Icinga End of Life & Support Summary

Which Icinga Versions Are Currently Supported?

Icinga currently has 2 supported releases. Icinga 2.16.5 is the latest. Icinga 2.15. Also see Mattermost EOSL dates for related end-of-life information.

Icinga End of Life (EOL) Version History

16 Icinga releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Icinga 2.14 reached EOL on Apr 23, 2026. Icinga 2.16.5 is the recommended upgrade for users still on End of Life versions.