KB5066726: Overview with user sentiment and feedback
Last Updated October 15, 2025
Probability of successful installation and continued operation of the machine
Overview
The October 14, 2025 update for Windows Server 2008 R2 SP1 and Windows Server 2008 SP2 includes security improvements in .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2. This update addresses an information disclosure vulnerability detailed in CVE-2025-55248. Extended Security Updates (ESU) for these operating systems ended on January 10, 2023, and January 9, 2024, respectively. It is recommended to upgrade to a later version of Windows Server.
General Purpose
This update aims to provide security enhancements for the specified .NET Framework versions on the mentioned Windows Server versions. It specifically targets an information disclosure vulnerability (CVE-2025-55248) to improve the security posture of the systems running these outdated server versions.
General Sentiment
The general sentiment towards this update is positive due to its focus on security improvements. However, considering the end of support for Windows Server 2008 R2 SP1 and Windows Server 2008 SP2, users are encouraged to upgrade to more recent versions of Windows Server for better security and support.
Known Issues
Microsoft is not currently aware of any issues in this update.
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 2025-10-15 07:17 AM
