The Update Bureau
The update addresses one Important-severity information disclosure vulnerability in .NET Framework: CVE-2025-55248.
Check the newer update, KB5082417Key changes 1 CVE · 1 change
Addresses a flaw that could expose information in .NET Framework 3.5 and 4.8.1. Windows Update installs it automatically.
Check the newer update, KB5082424Key changes 1 CVE · 1 change
The update addresses CVE-2025-55248, an information disclosure vulnerability in .NET Framework. Restart your computer if affected files are in use.
Check the newer update, KB5082419Key changes 1 CVE · 1 change
The update addresses CVE-2025-55248, an information disclosure vulnerability in .NET Framework 3.5 and 4.8.1 on Windows Server 2022.
Check the newer update, KB5082425Key changes 1 CVE · 1 change
The update addresses CVE-2025-55248, an information disclosure vulnerability in .NET Framework 3.5 and 4.8.
Check the newer update, KB5082426Key changes 1 CVE · 1 change
The update addresses a flaw that could expose information. It applies to Windows Server 2022 devices with .NET Framework 3.5 or 4.8.
Check the newer update, KB5082427Key changes 1 CVE · 1 change
The update addresses an information disclosure vulnerability in .NET Framework 3.5 and 4.8 on Windows 10, version 1809 and Windows Server 2019. A restart might be needed if affected files are in use.
Check the newer update, KB5082414Key changes 1 CVE · 1 change
The update addresses a flaw that could expose information. It applies to .NET Framework 4.8 on Windows 10, version 1607, and Windows Server 2016.
Check the newer update, KB5082411Key changes 1 CVE · 1 change
The update addresses CVE-2025-55248, an information disclosure vulnerability in .NET Framework. A restart is required if affected files are in use.
Check the newer update, KB5082413Key changes 1 CVE · 1 change
Covers .NET Framework 3.5 and 4.8.1 on Windows 11, version 25H2. A restart might be requested.
Check the newer update, KB5066128Key security notes
Addresses missing ASP.NET error events in the Windows Event log and a WPF GB18030 certificate update. You must restart after installation if affected files are in use.
Check the newer update, KB5066131Key changes 2 changes
The update addresses ASP.NET error events that might not be logged properly and a WPF update for the GB18030 certificate used in Chinese language changes.
Check the newer update, KB5066133Key changes 2 changes
The update addresses ASP.NET event logging and a GB18030 certificate update for Chinese-language changes. If you already installed the August 26 release, you do not need to take action.
Check the newer update, KB5066130Key changes 2 changes
The update addresses ASP.NET error events that might not be logged properly and an update related to the GB18030 certificate for Chinese-language changes.
Check the newer update, KB5066134Key changes 2 changes
Some ASP.NET error events that failed to log properly in Windows Event log are addressed. The update also includes a WPF change related to the GB18030 certificate for Chinese-language changes.
Check the newer update, KB5066135Key changes 2 changes
Addresses an issue where some ASP.NET error events fail to log and updates a certificate for Chinese language changes in WPF.
Check the newer update, KB5066139Key changes 2 changes
The update addresses ASP.NET error events that fail to log properly and a WPF update for the GB18030 certificate and Chinese language changes. It includes no new security improvements.
Check the newer update, KB5066137Key changes 2 changes
Addresses ASP.NET error events that might not appear properly in the Windows Event log and updates WPF’s GB18030 certificate for Chinese-language changes.
Check the newer update, KB5066136Key changes 2 changes
The update addresses an ASP.NET problem that prevented some error events from being logged and updates a certificate for Chinese language changes. It includes no new security improvements.
Check the newer update, KB5066143Key changes 2 changes
Includes quality and reliability improvements for .NET Framework 3.5, 4.8 and 4.8.1. Windows Update downloads and installs it automatically; a restart might be requested.
Key changes 1 change
Addresses .NET type-converter concurrency problems and error-reporting dialogs linked to DLL loading and OS code integrity checks. It adds no new security improvements; devices that already installed it need no action.
Check the newer update, KB5064401Key changes 2 changes
.NET type conversion concurrency and error dialogs from some library loads are addressed. The Windows 11 22H2 package is now available through WSUS and the Update Catalog.
Check the newer update, KB5064403Key changes 2 changes
The update addresses a .NET type-conversion concurrency issue and error dialogs triggered by .NET DLL loads under OS code integrity enforcement. If you installed it previously, the July release requires no action.
Check the newer update, KB5064400Key changes 2 changes
Addresses a .NET TypeDescriptor concurrency issue and error-reporting dialogs triggered by interactions with Windows code integrity enforcement. It includes no new security improvements.
Check the newer update, KB5065753Key changes 2 changes
The update addresses two .NET reliability issues: concurrency in TypeDescriptor calls and error dialogs during DLL loads. The July 8 release is unchanged from April 22; if you already installed it, no action is needed.
Check the newer update, KB5064399Key changes 2 changes