KB5071503: Overview with user sentiment and feedback
Last Updated January 31, 2026
Probability of successful installation and continued operation of the machine
Overview
This security update for Windows Server 2012 R2 includes fixes and quality improvements that are part of the November 11, 2025 KB5068905 (Monthly Rollup) update. The update addresses a security vulnerability in PowerShell 5.1 where the Invoke-WebRequest command now includes a confirmation prompt with a security warning about script execution risk. Users can choose to continue or cancel the request. For more details on the resolved security vulnerabilities, refer to the Deployments | Security Update Guide and the December 2025 Security Updates.
General Purpose
The key purpose of this update is to address security vulnerabilities and provide quality improvements for Windows Server 2012 R2 systems. The most notable change is the addition of a security prompt for the PowerShell Invoke-WebRequest command to warn users about potential script execution risks. This helps improve the security posture of systems running PowerShell 5.1. The update also includes other unspecified security and quality fixes as part of the cumulative monthly rollup.
General Sentiment
Based on the information provided, the general sentiment towards this update appears to be neutral to positive. The update addresses known security vulnerabilities, which is a positive, but also introduces a new security prompt for PowerShell that some users may find disruptive. However, the security prompt is likely a necessary measure to improve overall system protection. There are no major reported issues with the update beyond a known problem with Message Queuing (MSMQ) functionality, which Microsoft has indicated will be resolved in a subsequent out-of-band update. Overall, the update seems to be a standard monthly security and quality rollup without any significant negative feedback.
Known Issues
- After installing this update, users may face issues with the Message Queuing (MSMQ) functionality, including inactive queues, IIS site failures, and errors when creating message files. This is caused by recent changes to the MSMQ security model and NTFS permissions that require MSMQ users to have write access to the C:WindowsSystem32MSMQstorage folder, which is normally restricted to administrators. This primarily affects enterprise or managed IT environments, not individual home users.- Resolution: Microsoft has released an out-of-band update on and after December 18, 2025 (such as KB5074978) that resolves this MSMQ issue. It is recommended to install the latest update for your device.
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 2026-01-31 01:23 PM