https://wccftech.com/out-of-band-windows-10-update-kb4567512-is-live-for-several-versions/

Microsoft has released an optional, out-of-band Windows 10 update for the last few versions of the OS to address a printing issue that was caused by the Patch Tuesday update delivered last week. Today's optional update is available to download for Windows 10 November 2019 Update (version 1909), May 2019 Update (version 1903), October 2018 Update (version 1809), and the April 2018 Update (version 1803).

The release notes for KB4567512 (Builds 18362.904 and 18363.904) only carry one fix that the update is being specifically released to address: