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

Latest Release: 10.0.0 (March 03, 2026)

Official Release Policy

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

Release	Released	Security Support	Latest	LTS
10	2026-03-03 (1 month and 4 days ago)	-	10.0.0 2026-03-03 (1 month and 4 days ago)	-
9	2022-05-11 (3 years and 10 months ago)	-	9.10.1 2026-01-20 (2 months ago)	-

Apache Solr End of Life (EOL) Releases - No Longer Supported (7)

Release	Released	Security Support	Latest	LTS
8	2019-03-13 (7 years ago)	2024-10-25 (1 year and 5 months ago)	8.11.4 2024-09-24 (1 year and 6 months ago)	-
7	2017-09-18 (8 years and 6 months ago)	2022-05-11 (3 years and 10 months ago)	7.7.3 2020-04-24 (5 years and 11 months ago)	-
6	2016-04-07 (10 years ago)	2019-03-13 (7 years ago)	6.6.6 2019-04-01 (7 years ago)	-
5	2015-02-19 (11 years and 1 month ago)	2017-10-24 (8 years and 5 months ago)	5.5.5 2017-10-23 (8 years and 5 months ago)	-
4	2012-10-11 (13 years and 5 months ago)	-	4.10.4 2015-03-03 (11 years and 1 month ago)	-

3	2011-03-30 (15 years ago)	-	3.6.2 2012-12-24 (13 years and 3 months ago)	-
1	2006-12-22 (19 years and 3 months ago)	-	1.4.1 2010-06-25 (15 years and 9 months ago)	-

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