IT infrastructure calculators

Concrete CMS End of Life Dates

Release, end of support and end of life dates for every tracked Concrete CMS version, with current status.

All products · Vendor lifecycle page · Source entry

Status as of 2026-09-23 (UTC): 4 versions tracked; 1 supported, 0 security fixes only, 0 ending within 90 days, 3 end of life.

VersionStatusReleasedSupport endsLatest
9Supported2021-10-29Not announced9.5.4
8End of life2016-12-012025-08-058.5.21
5.7End of life2014-09-122019-10-235.7.5.13
5.6End of life2012-08-262019-02-265.6.4.0

Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.

Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.