The May 14, 2024 update for Windows 10, version 1809 and Windows Server 2019 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.7.2. We recommend that you apply this update as part of your regular maintenance routines.

The Support Diagnostics Platform (SDP) manifest file is designed to collect relevant registry data, configuration files, and event log information to help troubleshoot common Forefront Client Security support issues. This article provides details on the data collected by the Forefront Client Security Troubleshooter. More Information

FIX: "The requested mode is invalid" error message when you run a managed application that uses the .NET Framework 3.5 SP1 or an earlier version to access a Windows Server 2008 R2 domain or forest - Microsoft Support.

May 14, 2024-KB5037591 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2. .NET. IMPORTANT. This update was originally released in the Security and Quality Rollup that’s dated April 23, 2024.

The September 12, 2023 update for Azure Stack HCI, version 22H2 includes security and 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.

This article describes the security and cumulative update for 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019. Security Improvements. CVE-2024-21409 - .NET Framework Remote Code Execution Vulnerability. This security update addresses a remote code execution vulnerability detailed in CVE-2024-21409.

Release Date: January 9, 2024. Version: .NET Framework 3.5 and 4.8. The January 9, 2024 update for Windows 11, version 21H2 includes security and 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.

The April 9, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative reliability improvements in .NET Framework 4.8. We recommend that you apply this update as part of your regular maintenance routines.

The small set of users using .NET Framework 4.5.2, 4.6, or 4.6.1 will need to upgrade to a later .NET Framework version to stay supported. Applications do not need to be recompiled. Given the nature of this change, we decided that targeting .NET Framework 4.6.2 and later was the best balance of support and effort.

Update for .NET Framework 4.8 for Windows Server 2012 (KB4530744) .NET. Applies to: Microsoft .NET Framework 4.8. This update for Windows Server 2012 includes a fix to an issue introduced in the October 15 th Cumulative update. See the Quality and reliability improvements section for more details.