KB5055172: Overview with user sentiment and feedback

Overview

This is an Extended Security Update (ESU) for .NET Framework 4.8 on Windows Server 2012, released for April 8, 2025. The update is part of Microsoft's ESU program for Windows Server 2012, which reached end of support on October 10, 2023. ESU updates will continue to be available through October 13, 2026, for customers who have purchased the ESU program.

General Purpose

The update provides cumulative security and reliability improvements for .NET Framework 4.8. It includes fixes for Windows Presentation Foundation (WPF) printing issues related to OutOfMemory exceptions when printing large numbers of pages. Additionally, it addresses System.IO APIs functionality when operating on files and directories on UNC shares. The update is designed to maintain system security and improve overall stability for systems running .NET Framework 4.8 on Windows Server 2012.

General Sentiment

The sentiment around this update appears generally positive, as it addresses specific functionality issues without introducing new security vulnerabilities. The update focuses on quality improvements and bug fixes, particularly for WPF printing and file system operations. However, users should note that this is an ESU update requiring a paid subscription, as Windows Server 2012 has reached end of support.

Known Issues

• Installation might fail on Azure Arc-enabled devices running Windows Server 2012
• Users must ensure all Subset of endpoints for ESU requirements are met for successful installation

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 2025-05-24 02:46 AM

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