https://www.bleepingcomputer.com/news/microsoft/microsoft-is-preparing-to-release-the-windows-10-may-2021-update/ > Microsoft has announced that the Windows May 10th 2021 Update (21H1) is complete and being prepared for release. > Brandon LeBlanc, Senior Program Manager for the Windows Insider program, states that Microsoft believes build 19043.928 is the final build for the May 2021 Update.