https://distrowatch.com/weekly.php?issue=20210104#qa
First time i've heard of it...
However, if you are looking for a non-commercial distribution then the maximum time span you are likely to get is from Springdale Linux which provides about ten years of support, courtesy of Red Hat's upstream patches.
First time i've heard of it...
It was a huge scandal the other week. Red Hat have not just killed CentOS as in "they're not releasing any more after this". They've also killed the almost brand new current version, which was supposed to be EOL in 2029 and is now useless - after many enterprises have rolled it out into production.
You can probably thank the IBM takeover for that, but RH gonna RH.