Concrete CMS end-of-life: support & EOL dates for every release
Concrete CMS · CMS · 0 supported · 3 end-of-life · updated June 2026 · what is end-of-life? →
Every tracked Concrete CMS release line in our data has reached end-of-life — they no longer receive security updates. Check with the vendor for any newer release line.
Concrete CMS support timeline
Each release line and the date it reaches end-of-life — newest first.
| Release | Latest version | End-of-life | Status |
|---|---|---|---|
| Concrete CMS 8 | 8.5.21 | 5 Aug 2025 | End of life |
| Concrete CMS 5.7 | 5.7.5.13 | 23 Oct 2019 | End of life |
| Concrete CMS 5.6 | 5.6.4.0 | 26 Feb 2019 | End of life |
Which Concrete CMS version should I run?
The safest choice is the latest supported release, 9.5.2. If you're on an end-of-life line, plan an upgrade to a supported one before security updates stop. See Concrete CMS's full security status →
Get warned before Concrete CMS reaches end-of-life
End-of-life dates are easy to miss until it's too late. Monitor Concrete CMS on IsItPatched and we'll email you before the release line you run stops getting security updates — free, no account needed to start.
Concrete CMS end-of-life — frequently asked
What Concrete CMS versions are still supported?
Every tracked Concrete CMS release line in our data has reached end-of-life. Check the vendor for any newer line.
Is Concrete CMS end-of-life?
All tracked Concrete CMS release lines have reached end-of-life in our data.
How do I know when my Concrete CMS version reaches end of life?
Check the version you run on its product page, or monitor Concrete CMS on IsItPatched to get an email alert before the release line you use reaches end-of-life — so you can upgrade in time.
EOL dates aggregated from endoflife.date and vendor sources, and can change — always confirm with Concrete CMS. See related: Concrete CMS security status · full EOL calendar · what is end-of-life software? · disclaimer.