KB5058403: Overview with user sentiment and feedback

Overview

KB5058403 is a Monthly Rollup update released on May 13, 2025 for Windows Server 2012 R2 Extended Security Update (ESU) customers. This update includes security improvements and fixes from the previous month's update KB5055557. The update is part of Microsoft's extended support program for Windows Server 2012 R2, which reached end of mainstream 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 enhance system security and improve SBAT (Secure Boot Advanced Targeting) functionality for Linux system detection. The update builds upon previous security improvements and includes the latest security patches to protect Windows Server 2012 R2 systems. A key focus of this update is strengthening the security infrastructure, particularly in areas related to Linux system detection and secure boot capabilities.

General Sentiment

The general sentiment towards this update appears positive, with no major issues reported. Microsoft has noted potential installation challenges specifically for Azure Arc-enabled devices running Windows Server 2012 R2, but has provided clear guidance for successful installation. The update is considered important for maintaining system security, though users should note the prerequisite of installing the latest Servicing Stack Update (SSU) KB5058529 before attempting to install this update.

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 2025-05-24 06:35 AM

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