Memcached End of Life Dates

Databases

All 3 Memcached release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.

1still supported

2end of life

Support lifecycle at a glance

■ supported ■ security fixes only ■ end of life

All versions

Release dates, security support dates and current support status for every Memcached branch.

Branch	Released	Security Support ends	Status	Latest
1.6	8 Mar 20206y 7mo ago	—	supported	1.6.45
1.5	21 Jul 20179y 2mo ago	9 Mar 20206y 7mo ago	EOL	1.5.22
1.4	9 Jul 200917y 3mo ago	21 Jul 20179y 2mo ago	EOL	1.4.39