Version: .NET Framework 3.5, 4.8 and 4.8.1. Summary. This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2. Security Improvements. CVE-2024-43483 - .NET Framework Denial of service vulnerability.

The October 8, 2024 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. 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.

The October 8, 2024 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines.

The Microsoft .NET Framework 4.8 is a highly compatible, in-place update to the Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1 and 4.7.2. The offline package can be used in situations in which the web installer cannot be used because of lack of Internet connectivity.

This article describes the Microsoft .NET Framework 4.6.2 web installer for Windows 7 SP1, Windows 8.1, Windows 10 (Version 1507), Windows 10 November Update (Version 1511), Windows Server 2008 R2 SP1, Windows Server 2012, and Windows Server 2012 R2.

Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements. For a complete list of improvements see: .NET Framework 4.8.1 release notes.

Breaking change details. The .NET Framework servicing update released on July 2024 security and quality rollup - .NET Framework contains a security fix addressed an elevation of privilege vulnerability detailed in CVE 2024-38081. The fix changed System.IO.Path.GetTempPath method return value.

该工具可能会对已安装的 .NET Framework 版本进行一个或多个更改。 例如，它可以更正计算机上的 Windows Installer 状态、重置某些文件夹中 (DACL) 的任意访问控制列表，或解决与更新注册无效或损坏相关的问题。

我们建议您使用 Web 安装程序而不是脱机安装程序，以实现最佳效率和带宽要求。. 安装此程序包时，可以看到基于操作系统安装的以下程序包或更新：. 在 Windows 7 SP1 和 Windows Server 2008 R2 SP1 上，适用于 Microsoft .NET Framework 4.8 的更新 (KB4503548) 在“控制面板”的 ...

本文介绍 Microsoft .NET Framework 4.6.2 脱机安装程序，适用于 Windows 7 SP1、Windows 8.1、Windows 10 (版本 1507) 、Windows 10 11 月更新 (版本 1511) 、Windows Server 2008 R2 SP1、Windows Server 2012 和 Windows Server 2012 R2。.