November 10, 2020
.NET Framework 3.5 and 4.8
This update for Windows 10 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.
This update is included in the Cumulative Update that is dated November 10, 2020. This update was previously released in the Cumulative Update that was dated October 20, 2020.
Quality and reliability improvements
- Addressed a regression from a previous update, arising when two HostVisual elements disconnect at the same time.
- Addressed a crash and/or hang when typing into a TextBox in a WPF app, when the OS feature "use text cursor indicator" is enabled.
- Addressed an issue in System.Data.SqlClient where querying string columns would fail if the database had a Kazakh collation.
1 Windows Presentation Foundation (WPF)
Additional information about this update
- 4586082 Description of the Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 (KB4586082)
How to obtain and install the update
Install this update
This update will be downloaded and installed automatically from Windows Update.
To get the standalone package for this update, go to the Microsoft Update Catalog website.
For a list of the files that are provided in this update, download the file information for cumulative update .