KB5058403: Overview with user sentiment and feedback

Overview

KB5058403 is a Monthly Rollup update released on May 13, 2025 for Windows Server 2012 R2. This update includes security improvements and fixes from the previous cumulative update KB5055557 released in April 2025. The update is part of the Extended Security Update (ESU) program for Windows Server 2012 R2, which reached end of support in October 2023 but continues to receive security updates through October 2026 for customers who have purchased ESU.

General Purpose

The primary purpose of this update is to improve security detection capabilities, specifically enhancing the Secure Boot Advanced Targeting (SBAT) functionality for detecting Linux systems. The update builds upon previous security improvements and includes fixes from KB5055557. It aims to maintain the security posture of Windows Server 2012 R2 systems that are still in use under the ESU program.

General Sentiment

The general sentiment towards this update appears neutral to positive. While there are some installation requirements and potential issues noted for Azure Arc-enabled devices, Microsoft has provided clear guidance on the prerequisites and installation process. The update focuses on important security improvements, particularly around SBAT functionality, which is viewed as a necessary enhancement for system security.

Known Issues

• Installation may fail on Azure Arc-enabled devices running Windows Server 2012 R2
• Requires latest Servicing Stack Update (KB5058529) to be installed first
• Language packs must be reinstalled if installed 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 2025-06-29 08:02 AM

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