They didn't specify what kind of update, but in this case no, I'm on zfs-2.2.3, which was released in February. I'd have to go check out when it was marked stab

They didn't specify what kind of update, but in this case no, I'm on zfs-2.2.3, which was released in February. I'd have to go check out when it was marked stable by Gentoo and I actually updated. (I do occasionally have to rebuild whatever version I'm on when upgrading kernel versions.)