Apache Cassandra End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates

Latest Release: 5.0.8 (April 16, 2026)

2 Apache Cassandra versions have reached End of Life (EOL) and End of Support (EOS), including Apache Cassandra 3.11 (EOL date: Sep 05, 2024) — no longer receiving security updates or patches. Apache Cassandra 5.0.8 is the current supported release — 3 versions in active support.

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

Release	Released	Security Support	Latest	LTS
5.0	2024-09-05 (1 year and 7 months ago)	-	5.0.8 2026-04-16 (2 days ago)	-
4.1	2022-12-13 (3 years and 4 months ago)	-	4.1.11 2026-03-23 (3 weeks and 5 days ago)	-
4.0	2021-07-26 (4 years and 8 months ago)	-	4.0.20 2026-03-22 (3 weeks and 6 days ago)	-

Apache Cassandra End of Life (EOL) Releases - No Longer Supported (2)

Release	Released	Security Support	Latest	LTS
3.11	2017-06-23 (8 years and 9 months ago)	2024-09-05 (1 year and 7 months ago)	3.11.19 2025-02-07 (1 year and 2 months ago)	-
3.0	2015-11-09 (10 years and 5 months ago)	2024-09-05 (1 year and 7 months ago)	3.0.32 2025-02-07 (1 year and 2 months ago)	-

Apache Cassandra End of Life & Support Summary

Which Apache Cassandra Versions Are Currently Supported?

Apache Cassandra currently has 3 supported releases. Apache Cassandra 5.0.8 is the latest. Apache Cassandra 4.1.

Apache Cassandra End of Life (EOL) Version History

2 Apache Cassandra releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Apache Cassandra 3.11 reached EOL on Sep 05, 2024. Apache Cassandra 5.0.8 is the recommended upgrade for users still on End of Life versions.