IBM iSeries 4.1

end of lifeno security fixes since 2000-05-31

IBM iSeries 4.1 reached end of life 26 years ago.

Supported now: IBM iSeries 7.5 (no announced date), IBM iSeries 7.6 (no announced date)

Facts

Released
(29 years ago)
Security support ended
(26 years ago)
Latest release
4.1, (29 years ago)
Source
endoflife.date (checked 2026-09-09)

Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.