Overview
The KB5037929 update, released on May 14, 2024, is a cumulative update for the .NET Framework 3.5 and 4.8.1 specifically for Windows Server 2022. This update is part of Microsoft's ongoing efforts to enhance the security and reliability of their software. It includes all previously released security improvements, ensuring that systems are protected against known vulnerabilities. The update is recommended as part of regular maintenance routines to ensure optimal performance and security of the .NET Framework on supported systems.
This cumulative update addresses various quality and reliability issues that have been identified in the .NET Framework. It aims to improve the overall stability of applications that rely on this framework, particularly in environments where multiple threads are utilized. The update is designed to be straightforward to install, with automatic downloads available through Windows Update and other Microsoft update services.
General Purpose
The primary purpose of KB5037929 is to provide cumulative reliability improvements for the .NET Framework 3.5 and 4.8.1. This update addresses several specific issues, including crashes that may occur when multiple threads query the same managed type concurrently. It also resolves inaccuracies in method retrieval APIs under certain conditions, and issues related to the fbx file parser and wildcard format changes in IIS 10. Additionally, it addresses application crashes linked to the GetWindowText and GetWindowTextLength methods in Windows Presentation Foundation (WPF). Overall, this update is crucial for maintaining the reliability and performance of applications built on the .NET Framework.
General Sentiment
The general sentiment surrounding KB5037929 appears to be mixed. While many users acknowledge the importance of applying updates for security and reliability, there are concerns regarding specific runtime exceptions that have been reported after installation. These exceptions, particularly in SQL CLR hosted scenarios, have raised alarms among users, leading to discussions about potential impacts on application functionality. However, the availability of workarounds, such as marking assemblies as UNSAFE or using SQL's HASHBYTES function, has provided some reassurance. Overall, while the update is deemed necessary, the reported issues have led to caution among users considering installation.
Known Issues
- Runtime exceptions in SQL CLR hosted scenarios, specifically with SHA256Managed, SHA384Managed, and SHA512Managed types.
- Error message: System.Security.HostProtectionException indicating forbidden operations by the CLR host.
- Workaround options include marking assemblies as UNSAFE or using SQL's HASHBYTES function instead of .NET's SHA-2 APIs.
- Microsoft has addressed these issues in a subsequent update (KB5043806).
Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2024-12-22 01:07 AM