November 9, 2021—KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)
NEW 11/9/2021
IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release (known as a “C” release) for the month of December 2021. There will be a monthly security release (known as a “B” release) for December 2021. Normal monthly servicing for both B and C releases will resume in January 2022.
10/12/21
IMPORTANT Windows 10, version 2004 will reach end of servicing on December 14, 2021. To continue receiving security and quality updates, Microsoft recommends that you update to the latest version of Windows 10.
11/17/20
For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 2004, see its update history page.
Note Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.
Highlights
Updates security for your Windows operating system.
Improvements and fixes
Improvements and fixes
Note To view the list of addressed issues, click or tap the OS name to expand the collapsible section.
Windows 10, version 21H1
This security update includes quality improvements. Key changes include:
This build includes all the improvements from Windows 10, version 2004.
No additional issues were documented for this release.
Windows 10, version 20H2
This security update includes quality improvements. Key changes include:
This build includes all the improvements from Windows 10, version 2004.
No additional issues were documented for this release.
Windows 10, version 2004
Note: This release also contains updates for Microsoft HoloLens (OS Build 19041.1169) released November 9, 2021. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not updated to this most recent OS Build.
This security update includes quality improvements. Key changes include:
Addresses an issue of a 0 (zero) width Pen to render one pixel regardless of transformation.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website and the November 2021 Security Updates.
Windows 10 servicing stack update - 19041.1310, 19042.1310, and 19043.1310
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
https://support.microsoft.com/hu-hu/t...