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

Latest Release: 3.28.0 (July 10, 2026)

11 CFEngine versions have reached End of Life (EOL) and End of Support (EOS), including CFEngine 3.26 (EOL date: Jan 09, 2026) — no longer receiving security updates or patches. CFEngine 3.28.0 is the current supported release — 3 versions in active support. Also see Docker Engine end of support life for related end-of-life information.

CFEngine end of life dates timeline — release schedule chart of the 8 most recent CFEngine versions, mapping security support windows against their EOL dates — CFEngine end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 8 most recent CFEngine releases of 14 total. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact CFEngine EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported CFEngine Releases - Active EOS/EOSL Support (3)

Release	Released	Supported	Latest	LTS
3.28	Jul 10, 2026 (1 month and 1 week ago)	Active	3.28.0 2026-07-10 (1 month and 1 week ago)	-
3.27 (LTS)	Jan 09, 2026 (7 months ago)	Jan 09, 2029 (in 2 years and 4 months)	3.27.1 2026-05-08 (3 months ago)	LTS
3.24 (LTS)	Jul 22, 2024 (2 years and 1 month ago)	Jul 31, 2027 (in 11 months)	3.24.4 2026-05-08 (3 months ago)	LTS

CFEngine End of Life (EOL) Releases - No Longer Supported (11)

Release	Released	Supported	Latest	LTS
3.26	May 20, 2025 (1 year and 3 months ago)	Jan 09, 2026 (7 months ago)	3.26.0 2025-05-20 (1 year and 3 months ago)	-
3.25	Jan 06, 2025 (1 year and 7 months ago)	May 20, 2025 (1 year and 3 months ago)	3.25.0 2025-01-06 (1 year and 7 months ago)	-
3.23	Dec 05, 2023 (2 years and 8 months ago)	Jul 22, 2024 (2 years and 1 month ago)	3.23.0 2023-12-05 (2 years and 8 months ago)	-
3.22	Jun 16, 2023 (3 years and 2 months ago)	Dec 05, 2023 (2 years and 8 months ago)	3.22.0 2023-06-16 (3 years and 2 months ago)	-
3.21 (LTS)	Dec 21, 2022 (3 years and 8 months ago)	Dec 31, 2025 (7 months ago)	3.21.8 2025-12-15 (8 months ago)	LTS

3.20	Jul 01, 2022 (4 years and 1 month ago)	Dec 21, 2022 (3 years and 8 months ago)	3.20.0 2022-07-01 (4 years and 1 month ago)	-
3.19	Dec 10, 2021 (4 years and 8 months ago)	Jul 01, 2022 (4 years and 1 month ago)	3.19.0 2021-12-10 (4 years and 8 months ago)	-
3.18 (LTS)	Jun 24, 2021 (5 years and 1 month ago)	Aug 31, 2024 (1 year and 11 months ago)	3.18.8 2024-06-20 (2 years and 2 months ago)	LTS
3.17	Nov 19, 2020 (5 years and 9 months ago)	Jun 24, 2021 (5 years and 1 month ago)	3.17.0 2020-11-19 (5 years and 9 months ago)	-
3.16	Jun 23, 2020 (6 years and 2 months ago)	Nov 19, 2020 (5 years and 9 months ago)	3.16.0 2020-06-23 (6 years and 2 months ago)	-
3.15 (LTS)	Dec 19, 2019 (6 years and 8 months ago)	Dec 31, 2022 (3 years and 7 months ago)	3.15.7 2022-11-14 (3 years and 9 months ago)	LTS

CFEngine End of Life & Support Summary

Which CFEngine Versions Are Currently Supported?

CFEngine currently has 3 supported releases. CFEngine 3.28.0 is the latest. CFEngine 3.27 (LTS) is also supported until Jan 09, 2029. Also see Chef Workstation end of support life for related end-of-life information.

CFEngine End of Life (EOL) Version History

11 CFEngine releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. CFEngine 3.26 reached EOL on Jan 09, 2026. CFEngine 3.28.0 is the recommended upgrade for users still on End of Life versions. Also see Veeam ONE end of life for related end-of-life information.