KB5066146: Overview with user sentiment and feedback

Last Updated October 15, 2025

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Overview

The October 14, 2025 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. This update addresses an information disclosure vulnerability detailed in CVE-2025-55248 and includes no new Quality and Reliability Improvements. It is applicable for systems in extended support receiving Extended Security Updates (ESU).

General Purpose

This update aims to provide security enhancements and reliability improvements for specified versions of the .NET Framework on Windows Server 2008 R2 SP1 and Windows Server 2008 SP2. It is crucial for maintaining the security posture of systems running these outdated but still supported server versions.

General Sentiment

The general sentiment towards this update is positive due to its focus on security improvements. However, it's important to note that these server versions are in extended support and users are encouraged to upgrade to more recent versions of Windows Server for better security and feature 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 01:05 AM

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