Chef Infra Client End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates

Latest Release: 18.8.54 (November 03, 2025)

Official Release Policy

Currently Supported Chef Infra Client Releases - Active EOS/EOSL Support (1)

Release	Released	Active Support	Security Support	Latest	LTS
18	2022-09-28 (3 years and 3 months ago)	-	-	18.8.54 2025-11-03 (2 months ago)	-

Chef Infra Client End of Life (EOL) Releases - No Longer Supported (8)

Release	Released	Active Support	Security Support	Latest	LTS
17	2021-04-27 (4 years and 8 months ago)	2022-01-10 (3 years and 11 months ago)	2024-11-30 (1 year and 1 month ago)	17.10.163 2024-08-14 (1 year and 4 months ago)	-
16	2020-04-27 (5 years and 8 months ago)	2020-12-19 (5 years ago)	2022-11-30 (3 years and 1 month ago)	16.18.30 2023-02-14 (2 years and 10 months ago)	-
15	2018-10-26 (7 years and 2 months ago)	2020-01-21 (5 years and 11 months ago)	2020-12-19 (5 years ago)	15.17.4 2021-04-16 (4 years and 8 months ago)	-
14	2018-01-22 (7 years and 11 months ago)	2018-10-26 (7 years and 2 months ago)	2020-01-21 (5 years and 11 months ago)	14.15.6 2020-04-07 (5 years and 9 months ago)	-
13	2017-03-01 (8 years and 10 months ago)	2018-01-22 (7 years and 11 months ago)	2018-10-26 (7 years and 2 months ago)	13.12.14 2019-03-07 (6 years and 10 months ago)	-
12	2014-11-25 (11 years and 1 month ago)	2017-03-01 (8 years and 10 months ago)	2018-01-22 (7 years and 11 months ago)	12.22.5 2018-05-17 (7 years and 7 months ago)	-
11	2013-02-01 (12 years and 11 months ago)	2014-12-03 (11 years and 1 month ago)	2017-03-01 (8 years and 10 months ago)	11.18.12 2015-04-30 (10 years and 8 months ago)	-
10	2012-06-18 (13 years and 6 months ago)	2013-02-01 (12 years and 11 months ago)	2014-12-03 (11 years and 1 month ago)	10.34.6 2014-11-10 (11 years and 1 month ago)	-

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