KB5055581: Overview with user sentiment and feedback

Overview

KB5055581 is an Extended Security Update (ESU) released on April 8, 2025, as part of the Monthly Rollup for Windows Server 2012. This update is significant as it comes during the Extended Security Update period for Windows Server 2012, which reached its end of mainstream support on October 10, 2023. The ESU program will continue providing critical security updates until October 13, 2026, helping organizations maintain security while planning their migration to newer Windows Server versions.

General Purpose

This update delivers important security improvements for Windows Server 2012 systems. It includes security enhancements related to OS Security, particularly addressing CVE-2025-21204. The update introduces changes that increase system protection, including the creation of a new %systemdrive%inetpub folder as part of security improvements. This folder is essential for system security regardless of whether Internet Information Services (IIS) is enabled on the device.

General Sentiment

The general sentiment towards this update appears neutral to positive. The update focuses on essential security improvements without introducing significant changes to system functionality. However, there is a specific consideration for Azure Arc-enabled devices running Windows Server 2012, where installation might require additional steps to ensure proper deployment. IT administrators should note that this update requires the latest Servicing Stack Update (SSU) KB5055667 to be installed first, which is a standard requirement for modern Windows updates.

Known Issues

• Installation may fail on Azure Arc-enabled devices running Windows Server 2012
• Requires latest Servicing Stack Update (KB5055667) before installation
• Language packs must be reinstalled if added after 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 2025-05-02 07:15 AM

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