Source: How to get the Windows 10 October 2018 Update - Windows Experience Blog
See also:
Windows 10 October 2018 Update now available - Windows 10 Forums
Find out what is new in Windows 10 October 2018 Update and Office 365 - Windows 10...
Source: What's new in printing in Windows 10, version 1809 - Microsoft Tech Community - 267182
See also:
Windows 10 October 2018 Update now available - Windows 10 Forums
Windows 10 version 1809 update history - Known incompatibilities...