November 10, 2020
.NET Framework 4.8
Note On Jan 12, 2020, a live revision was made to this update to remove its supersedence relationship with the October 13, 2020, .NET Framework security updates. If you have already installed this update, the October 13 .NET Framework updates, or any later .NET Framework updates, you do not have to take any action to be up-to-date for the latest .NET Framework security updates.
WSUS administrators who cannot install this update and have to reinstate the October 13, 2020, KB 4578971 security update, if it was declined, can follow this guidance: Reinstating declined updates. Then, they should run an update synchronization within their Microsoft Endpoint Configuration Manager, or update management environments, as applicable.
Quality and reliability improvements
- Addressed a regression from a previous update, arising when two HostVisual elements disconnect at the same time.
- 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)
How to obtain and install the update
Install this update
|Release Channel||Available||Next Step|
|Windows Update and Microsoft Update||Yes|| |
To download and install this update, go to Settings > Update & Security > Windows Update, and then select Check for updates.
|Microsoft Update Catalog||Yes||To get the standalone package for this update, go to the Microsoft Update Catalog website.|
|Windows Server Update Services (WSUS)||No|| |
You can import this update into WSUS manually. See the Microsoft Update Catalog for instructions.
For a list of the files that are provided in this update, download the file information for cumulative update .