5034279 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5034279) Known issues in this update Microsoft is not currently aware of any issues in this update.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 7 and for Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintaining the state of the updated component.

Quality and Reliability Improvements For a list of improvements that were released with this update, please see the article links in the Additional Information section of this article. Known issues in this update Microsoft is not currently aware of any issues in this update. Additional information about this update ...

Quality and Reliability Improvements For a list of improvements that were released with this update, please see the article links in the Additional Information section of this article. Known issues in this update Microsoft is not currently aware of any issues in this update. Additional information about this update ...

The April 9, 2024 update for Windows Server 2012 includes cumulative security and reliability improvements in .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2. We recommend that you apply this update as part of your regular maintenance routines. ... Quality and Reliability Improvements .

The April 9, 2024 update for Windows Server 2008 R2 SP1 and Windows Server 2008 SP2 includes cumulative security and reliability improvements in .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2. We recommend that you apply this update as part of your regular maintenance routines. ... Quality and Reliability Improvements .

Summary. Security Improvements CVE-2023-36899 - .NET Framework Remote Code Execution Vulnerability This security update addresses a vulnerability in applications on IIS using their parent application’s Application Pool which can lead to privilege escalation or other security bypasses.

Quality and Reliability Improvements . ASP.NET - Addresses an issue with JavaScriptSerializer where after installing the January Security and Quality update there is a performance degradation. CLR 1 - Addresses an issue with thread pool recycled lists become unresponsive on multi-CPU-group computers.

Known issues in this update. There is a known issue with some of the updates to Microsoft .NET Framework 4.6 and higher that released as a part of this update.

5037038 Description of the Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 SP1 (KB5037038) Known issues in this update Microsoft is not currently aware of any issues in this update.