KB5065747: Overview with user sentiment and feedback
Last Updated October 24, 2025
Probability of successful installation and continued operation of the machine
Overview
The September 9, 2025 update for Windows Server 2012 R2, identified as KB5065747, provides cumulative security and reliability improvements for .NET Framework 4.6.2, 4.7, 4.7.1, and 4.7.2. This update includes fixes for previously released security vulnerabilities and reliability issues in ASP.NET and Windows Presentation Foundation (WPF). The update is available through Windows Update and Microsoft Update, and it will be automatically downloaded and installed. It is also available through the Microsoft Update Catalog for those who prefer manual installation.
General Purpose
This update aims to enhance the security posture of Windows Server 2012 R2 by incorporating cumulative security and reliability improvements for .NET Framework 4.6.2, 4.7, 4.7.1, and 4.7.2. It addresses issues where some error events in ASP.NET fail to log properly and includes an update for the GB18030 certificate related to Chinese language changes in WPF. Additionally, it recommends installing the latest servicing stack update (SSU) before applying this update to improve the reliability of the update process.
General Sentiment
The general sentiment towards this update is positive, with Microsoft emphasizing that it is cumulative and includes all previously released security improvements. There are no new security improvements in this release, but the reliability enhancements are seen as valuable. Microsoft is not currently aware of any known issues with this update, which suggests a low risk of disruption during installation. However, given the end-of-support status for Windows Server 2012 R2, it is strongly recommended to upgrade to a later version of Windows Server to mitigate potential risks.
Known Issues
- No known issues reported by Microsoft with this update.
- Installation might fail on Azure Arc-enabled devices running Windows Server 2012 R2 if the subset of endpoints for Extended Security Updates (ESU) is not met.
- If a language pack is installed after this update, the update must be reinstalled.
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 2025-10-24 01:30 AM
