Microsoft rolled out the KB4476976 cumulative update for Windows 10 Version 1809 and Windows Server 2019. The update comes with multiple quality improvements designed to address a number of issues affecting the previous OS build. The key changes include an issue that may cause Microsoft Edge to stop working with certain display drivers. The latest update also comes with a couple of known issues: applications that use a Microsoft Jet database with the Microsoft Access 97 file format may fail to open if the database has column names greater than 32 characters.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-kb4476976-cumulative-update-with-quality-improvements/