...
There is a lot of confusion and many different sources and items necessary to protect your systems from the vulnerabilities all dubbed "Print NightmarePrintNightmare". The following information explains our recommendations on how you can update your system to reduce your vulnerability the "Print NightmarePrintNightmare" exploit.
To start, the simplest solution is to disable the print spooler on all systems that do not need printing and importantly on Active Directory Servers.
...