Source: https://support.microsoft.com/en-us/help/4519338
Direct download links for KB4519338 MSU file from Microsoft Update Catalog:
fas fa-download Download KB4519338 MSU for Windows 10 v1809 32-bit (x86) - 125.8 MB
fas fa-download...
Source: https://support.microsoft.com/en-us/help/4497934
Direct download links for KB4497934 MSU file from Microsoft Update Catalog:
:arrow: Download KB4497934 MSU for Windows 10 v1809 32-bit (x86) - 115.0 MB
:arrow: Download KB4497934 MSU...
UPDATE 12/3: Cumulative Update KB4469342 has been re-released for Windows 10 Insider Preview v1809 build 17763.168 to Release Preview ring. Release notes not available from Microsoft yet.
UPDATE 12/5: (public release) Cumulative Update KB4469342...