Apache Cassandra End of Life (EOL) Dates and End of Support (EOS) 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. Also see Apache Airflow lifecycle dates for related end-of-life information.

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

Release	Released	Security Support	Latest
5.0	Sep 05, 2024 (1 year and 10 months ago)	Active	5.0.8 2026-04-16 (2 months ago)
4.1	Dec 13, 2022 (3 years and 6 months ago)	Active	4.1.11 2026-03-23 (3 months ago)
4.0	Jul 26, 2021 (4 years and 11 months ago)	Active	4.0.20 2026-03-22 (3 months ago)

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

Release	Released	Security Support	Latest
3.11	Jun 23, 2017 (9 years ago)	Sep 05, 2024 (1 year and 10 months ago)	3.11.19 2025-02-07 (1 year and 5 months ago)
3.0	Nov 09, 2015 (10 years and 7 months ago)	Sep 05, 2024 (1 year and 10 months ago)	3.0.32 2025-02-07 (1 year and 5 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. Also see Apache Lucene end of support life for related end-of-life information.

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.