If you have internet facing servers where you haven't ufw protected your SSH ports to only certain source IP's you should do that now or patch immediately:
https://ubuntu.com/blog/ubuntu-regresshion-security-fix
I suggest both.
If you have internet facing servers where you haven't ufw protected your SSH ports to only certain source IP's you should do that now or patch immediately:
https://ubuntu.com/blog/ubuntu-regresshion-security-fix
I suggest both.