.NET Framework November 13, 2019, Update for .NET Framework 4.8
Today, we released an update for .NET Framework 4.8 to Microsoft Update Catalog.
Quality and Reliability
This release contains the following reliability improvement.
- Addresses an issue where some ClickOnce applications or applications creating the default AppDomain with a restricted permission set may observe application launch or application runtime failures, or unexpected behaviors. The observable issue was the System.AppDomainSetup.TargetFrameworkName was null, leading to any quirks enabling reverting back to .NET Framework 4.0 behaviors.
1 Common Language Runtime (CLR)
Known Issues in this update
There are no known issues with this update, however, this update resolves a previous known issue. These updates include improvements to resolve a known issue discussed in October Preview of Quality Rollup that occurs after applying the .NET Framework 4.8 patch. To resolve the known issue issue, install update for .NET Framework 4.8 available in the December 2019 Security and Quality Rollup.
The update for .NET Framework 4.8 is available via Microsoft Update Catalog for supported versions of Windows. The reliability improvement will be available on all regular distribution channels through upcoming releases.
|Windows Version||Update for .NET Framework 4.8|
|Windows 10 1909 and Windows Server, version 1909||Catalog||KB4530743|
|Windows 10 1903 and Windows Server, version 1903||Catalog||KB4530743|
|Windows 10 1809 (October 2018 Update) Windows Server 2019||Catalog||KB4530742|
|Windows 10 1803 (April 2018 Update)||Catalog||KB4530741|
|Windows 10 1709 (Fall Creators Update)||Catalog||KB4530740|
|Windows 10 1607 (Anniversary Update) Windows Server 2016||Catalog||KB4530738|
|Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2||Catalog||KB4530745|
|Windows Server 2012||Catalog||KB4530744|
|Windows 7 SP1 Windows Server 2008 R2 SP1||Catalog||KB4530746|
Note: The November 13, 2019 Update for .NET Framework 4.8 is not a cumulative update.
Previous Monthly Rollups
The last few .NET Framework Monthly updates are listed below for your convenience: