Samba new branch upgrade

It is possible to have a new branch for Samba?

For a lot of improvements…

CentOS 7 will adopt this newer versions?

Look here:

And there is:

File sharing samba release, the one is running on NS host, will always follow upstream. So you will have a new version only if CentOS releases it.
The AD container (NSDC) will be updated only in case of security fixes or major changes important for Windows clients.


4.9.x EOL 2020-03-03:

Easy to update it: