KB5065431: Overview with user sentiment and feedback

Overview

The KB5065431 update is scheduled for release on September 9, 2025, and applies to Windows 11 Enterprise and Education, version 22H2, and Windows 11 version 23H2, all editions. This update addresses security issues for the Windows operating system and includes fixes and quality improvements. It also includes updates to the servicing stack, which is the component that installs Windows updates.

General Purpose

The primary purpose of the KB5065431 update is to address security vulnerabilities in the Windows operating system. It includes fixes for known issues such as unexpected User Account Control (UAC) prompts when MSI installers perform certain custom actions and enables auditing SMB client compatibility for SMB Server signing as well as SMB Server EPA. Additionally, it makes quality improvements to the servicing stack, which is the component that installs Windows updates.

General Sentiment

The general sentiment towards the KB5065431 update is generally positive due to the inclusion of critical security fixes and quality improvements. However, there are some known issues, such as potential connectivity problems with the SMBv1 protocol, which could impact some users. The update is essential for maintaining system security and stability, but users should be aware of the potential issues and have workarounds available.

Known Issues

• SMBv1 protocol connectivity: After installing the update, users might fail to connect to shared files and folders using the Server Message Block (SMB) v1 protocol on NetBIOS over TCP/IP (NetBT). This issue can occur if either the SMB client or the SMB server has the September 2025 security update installed. Workaround: This issue is addressed in KB5065790.

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 2025-10-31 02:45 AM

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