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.

Applies To. 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. This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43483 .

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.

Release Date: October 8, 2024. 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.

Parts of this update were previously released in the Cumulative Update that's dated September 26, 2023. This article describes the security and Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2. Security Improvements.

A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who successfully exploited this vulnerability could take control of an affected system.

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Transport Layer Security (TLS) 1.0 and 1.1 are security protocols for creating encryption channels over computer networks. Microsoft has supported them since Windows XP and Windows Server 2003. However, regulatory requirements are changing. Also, there are new security weaknesses in TLS 1.0.

The Online Service Experience Packs can be identified under Windows Update. For example, the new “Your Microsoft account settings” page would be displayed as “Online Service Experience Pack – Windows.Settings.Account” and a version number.

Addresses an issue that causes an error if you open Microsoft OneDrive files on demand when User Experience Virtualization (UE-V) is enabled. To apply this solution, set the following DWORD to 1: “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\UEV\Agent\Configuration\ApplyExplorerCompatFix.”