neowin[.]net/news/here039s-what039s-new-for-windows-7-and-81-this-patch-tuesday
neowin[.]net/news/microsoft-releases-windows-10-build-18363535-17763xxx---here039s-what039s-new
Microsoft has additionally released ISOs for Insider build 19035 -- it's not RTM yet for 2004, but it's close.
neowin[.]net/news/microsoft-releases-isos-for-windows-10-insider-preview-build-19035