UPDATE 10/22:
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CVE-2024-43483 - .NET Framework Denial of service vulnerability
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43483 .
CVE-2024-43484 - .NET Framework Denial of service vulnerability
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43484 .
Quality and Reliability Improvements
File information
For a list of the files that are provided in this update, download the file information for cumulative update.
KB5045935 Cumulative Update Preview .NET Framework 3.5 and 4.8.1 (23H2) - Oct. 22
Microsoft Support: October 22, 2024 - KB5045935 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 The October 22, 2024 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability...
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Microsoft Support:
October 8, 2024 - KB5044033 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2
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. Before you install this update, see the Prerequisites and Restart requirement sections.Summary
Security ImprovementsCVE-2024-43483 - .NET Framework Denial of service vulnerability
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43483 .
CVE-2024-43484 - .NET Framework Denial of service vulnerability
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43484 .
Quality and Reliability Improvements
| .NET Libraries | - Addresses an issue with May cumulative updates causing customers to observe runtime exceptions in certain SQL CLR hosted scenarios. |
| .NET Fundamentals | - Addresses an issue where applications cannot target .NET Framework. |
Known issues in this update
Microsoft is not currently aware of any issues in this update.How to get this update
Install this update| Release Channel | Available | Next Step |
| Windows Update and Microsoft Update | Yes | None. This update will be downloaded and installed automatically from Windows Update. |
| Windows Update for Business | Yes | None. This update will be downloaded and installed automatically from Windows Update. |
| Microsoft Update Catalog | Yes | To get the standalone package for this update, go to the Microsoft Update Catalog website. |
| Windows Server Update Services (WSUS) | Yes | This update will automatically sync with WSUS if you configure as follows: Product: Windows 11, version 22H2 and Windows 11, version 23H2 Classification: Security Updates |
File information
For a list of the files that are provided in this update, download the file information for cumulative update.
Prerequisites
To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed.Restart requirement
You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update. Source:
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