Apache Lucene End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 10.4.0 (February 25, 2026)

2 Apache Lucene versions have reached End of Life (EOL) and End of Support (EOS), including Apache Lucene 8 (EOL date: Oct 14, 2024) — no longer receiving security updates or patches. Apache Lucene 10.4.0 is the current supported release — 2 versions in active support. For comparable end-of-life timelines, see ESLint EOL dates.

Currently Supported Apache Lucene Releases - Active EOS/EOSL Support (2)

Release	Released	Security Support	Latest
10	Oct 14, 2024 (1 year and 7 months ago)	Active	10.4.0 2026-02-25 (2 months ago)
9	Dec 07, 2021 (4 years and 5 months ago)	Active	9.12.3 2025-09-27 (7 months ago)

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

Release	Released	Security Support	Latest
8	Mar 13, 2019 (7 years and 2 months ago)	Oct 14, 2024 (1 year and 7 months ago)	8.11.4 2024-09-24 (1 year and 7 months ago)
7	Sep 19, 2017 (8 years and 8 months ago)	—	7.7.3 2020-04-24 (6 years ago)

Apache Lucene End of Life & Support Summary

Which Apache Lucene Versions Are Currently Supported?

Apache Lucene currently has 2 supported releases. Apache Lucene 10.4.0 is the latest. Apache Lucene 9.

Apache Lucene End of Life (EOL) Version History

2 Apache Lucene releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Apache Lucene 8 reached EOL on Oct 14, 2024. Apache Lucene 10.4.0 is the recommended upgrade for users still on End of Life versions.