KB5055557: Overview with user sentiment and feedback

Overview

This is the April 2025 Monthly Rollup update for Windows Server 2012 R2 Extended Security Update (ESU) customers. The update includes important security improvements and addresses Daylight Saving Time (DST) changes for Chile's Aysen region. This update is part of the Extended Security Update program which continues until October 2026 for eligible customers.

General Purpose

The update serves multiple purposes including implementing DST changes for Chile's Aysen region and enhancing system security. A notable security improvement involves the creation of a new %systemdrive%inetpub folder that increases system protection. The update also includes improvements from the March 2025 update (KB5053887) and addresses security vulnerabilities detailed in CVE-2025-21204.

General Sentiment

The sentiment around this update appears generally positive, with no major issues reported. Microsoft has clearly documented the installation requirements, particularly noting that users must have the latest Servicing Stack Update (KB5055665) installed before applying this update. The update is part of the standard monthly rollup cycle and appears to be a routine but important security maintenance release.

Known Issues

• Microsoft reports no known issues with this update at the time of release
• Installation may fail on Azure Arc-enabled devices running Windows Server 2012 R2 unless specific endpoint requirements are met

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 2025-04-19 12:48 PM

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