Microsoft today released Windows 10 PC Build 15063.1292 (10.0.15063.1292) to everyone on Creators update (Windows 10 Version 1703). Cumulative update KB4343889 brings this build and is available to install. This update addresses an issue that causes win32kfull.sys to stop working (Stop 3B) when cancelling journal hook operations or disconnecting a remote session.

Read the full changelog below. You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.

Windows 10 Build 15063.1292 (KB4343889) Changelog:

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • Addresses an issue that causes win32kfull.sys to stop working (Stop 3B) when cancelling journal hook operations or disconnecting a remote session.
  • Addresses an issue in Microsoft Foundation Class (MFC) applications that may cause applications to flicker.
  • Addresses an issue that displays incorrect changes to folder contents.
  • Addresses an issue that prevented the Device Guard PackageInspector.exe application from including all the files needed for an application to run correctly once the Code Integrity policy was completed.
  • Addresses an issue that prevents users of PIV/CAC smart cards from authenticating to use enterprise resources or prevents Windows Hello for Business from configuring on first logon.
  • Addresses an issue that causes Microsoft Edge to stop working after setting a DLL rule in AppLocker.
  • Addresses an issue that prevents users from logging on when an Azure Active Directory account domain changes.
  • Addresses an issue that causes PowerShell scripts to stop working when attempting operations such as Get-Credentials.
  • Addresses an issue that, in some cases, failed to clear decrypted data from memory after a CAPI decryption operation was completed.
  • Addresses an issue that causes high CPU usage on machines with built-in Sierra broadband modules when switching from WLAN to LAN. The WWanSvc service continually claims additional memory until the machine becomes unresponsive and a black screen appears.
  • Addresses an issue that causes the Wi-Fi EAP-TTLS (CHAP) authentication to fail if a user saves credential information before authentication.
  • Addresses an issue that causes a connection failure when the Remote Desktop Service does not read the bypass list for a proxy that has multiple entries.

If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.

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