In Ubuntu 22.04 there are some news regarding Ubuntu and Microsoft Active Directory. Canonical added something called ADsys (available in Ubuntu Pro) which you can read more about here – https://ubuntu.com/blog/new-active-directory-integration-features-in-ubuntu-22-04-part-1
We still need SSSD and PAM for authentication – Adsys compliments them with adding GPO support, privilege managment and so on…
Let[s join again Ubuntu to Windows domain, this time with Windows Server 2022.