https://wccftech.com/preview-of-next-months-update-for-windows-10-v1809/

Image: Drew Angerer / AFP / GETTY Images

Windows 10 version 1809 Build 17763.2090 (KB5004308) is now available for those interested in running a preview of the next month's Patch Tuesday updates. Previews are also available for version 21H1 and the upcoming version 21H2. Microsoft said that these "C" release preview updates will be delivered for Windows 10 version 20H2, version 2004, and Windows 10 version 1909 will be delivered soon.