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

Latest Release: 3.7.2 (September 22, 2026)

5 etcd versions have reached End of Life (EOL) and End of Support (EOS), including etcd 3.4 (EOL date: Jun 01, 2026) — no longer receiving security updates or patches. etcd 3.7.2 is the current supported release — 3 versions in active support. Also see Argo Workflows end of support life for related end-of-life information.

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

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

Release	Released	Security Support	Latest
3.7	Jul 08, 2026 (3 months ago)	Active	3.7.2 2026-09-22 (2 weeks and 2 days ago)
3.6	May 15, 2025 (1 year and 4 months ago)	Active	3.6.15 2026-09-22 (2 weeks and 2 days ago)
3.5	Jun 15, 2021 (5 years and 3 months ago)	Jul 08, 2027 (in 9 months)	3.5.34 2026-09-22 (2 weeks and 2 days ago)

etcd End of Life (EOL) Releases - No Longer Supported (5)

Release	Released	Security Support	Latest
3.4	Aug 30, 2019 (7 years and 1 month ago)	Jun 01, 2026 (4 months ago)	3.4.45 2026-06-01 (4 months ago)
3.3	Feb 01, 2018 (8 years and 8 months ago)	Oct 15, 2021 (4 years and 11 months ago)	3.3.27 2021-10-15 (4 years and 11 months ago)
3.2	Jun 09, 2017 (9 years and 3 months ago)	Mar 28, 2021 (5 years and 6 months ago)	3.2.32 2021-03-28 (5 years and 6 months ago)
3.1	Jan 20, 2017 (9 years and 8 months ago)	Oct 10, 2018 (7 years and 11 months ago)	3.1.20 2018-10-10 (7 years and 11 months ago)
3.0	Jun 30, 2016 (10 years and 3 months ago)	Jan 20, 2017 (9 years and 8 months ago)	3.0.17 2017-01-20 (9 years and 8 months ago)

etcd End of Life & Support Summary

Which etcd Versions Are Currently Supported?

etcd currently has 3 supported releases. etcd 3.7.2 is the latest. etcd 3.6. Also see Kyverno lifecycle dates for related end-of-life information.

etcd End of Life (EOL) Version History

5 etcd releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. etcd 3.4 reached EOL on Jun 01, 2026. etcd 3.7.2 is the recommended upgrade for users still on End of Life versions.