Oh, sweet mystery of FreeBSD versioning. 15.1-Release already came out.
(Yes. I know.)
Having multiple maintained versions isn't a mystery. (Although figuring out which one you want might be; I'm.... 80%... sure you want the highest numbered "RELEASE", not "STABLE", but not 100%).
Akshually-
Edit: I love HN. I'm obviously joking, but instant 4 downvotes
We're allowed to have fun, guys.
Having multiple maintained versions isn't a mystery. (Although figuring out which one you want might be; I'm.... 80%... sure you want the highest numbered "RELEASE", not "STABLE", but not 100%).