KB5055581: Overview with user sentiment and feedback

Overview

KB5055581 is the April 2025 Monthly Rollup update for Windows Server 2012. This update package includes important security improvements and system enhancements. The update is part of Microsoft's Extended Security Update (ESU) program for Windows Server 2012, which reached end of support in October 2023 but continues to receive critical security updates through October 2026 for customers who have purchased ESU coverage.

General Purpose

This update addresses security vulnerabilities and includes system improvements. Key changes include enhanced protection for certificate authority vulnerabilities in Windows root store authentication and security improvements related to the creation of a new inetpub folder for increased system protection. The update also implements changes to Kerberos Authentication to prevent potential security issues when certificate authorities are part of the Windows root store but not the NTAuth store.

General Sentiment

The overall sentiment towards this update appears positive, with Microsoft providing clear documentation about the changes and requirements. The update focuses primarily on security improvements without introducing significant functional changes. The installation requirements are well-documented, particularly the need to install the latest Servicing Stack Update (SSU) KB5055667 before this update can be applied.

Known Issues

• Microsoft currently reports no known issues with this update
• Installation may fail on Azure Arc-enabled devices running Windows Server 2012
• Requires latest SSU (KB5055667) to be installed first
• 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 2025-05-23 08:13 PM

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