Concrete CMS 5.6

end of lifeno security fixes since 2019-02-26

Concrete CMS 5.6 reached end of life 7 years ago.

Supported now: Concrete CMS 9 (no announced date)

Facts

Released
(14 years ago)
Security support ended
(7 years ago)
Latest release
5.6.4.0, (7 years ago)
Source
endoflife.date (checked 2026-09-09)

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