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

Latest Release: 1.6.41 (March 06, 2026)

Currently Supported Memcached Releases - Active EOS/EOSL Support (1)

Release	Released	Security Support	Latest	LTS
1.6	2020-03-08 (6 years and 1 month ago)	-	1.6.41 2026-03-06 (1 month and 3 days ago)	-

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

Release	Released	Security Support	Latest	LTS
1.5	2017-07-21 (8 years and 8 months ago)	2020-03-09 (6 years and 1 month ago)	1.5.22 2020-02-01 (6 years and 2 months ago)	-
1.4	2009-07-09 (16 years and 9 months ago)	2017-07-21 (8 years and 8 months ago)	1.4.39 2017-07-04 (8 years and 9 months ago)	-

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