Windows 10 CU KB5006670 Build1288
Windows 10 CU KB5006670 Build1288

Microsoft released Windows 10 CU KB5006670 Build1288, bringing the following changes and fixes.

After installation, the update will bring your build number up to 1904x.1288.

Suitable for: Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Windows 10, version 21H1, all editions.

Highlights for Windows 10 CU KB5006670 Build1288

  • Updates security for your Windows operating system.

Changed

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.

Note: This release also contains updates for Microsoft HoloLens (OS Build 19041.1168) released October 12, 2021. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not been updated to this most recent OS Build.

Windows 10 version 2004

This security update includes quality improvements. Key changes include:

  • Addresses an issue that prevents some applications, such as Microsoft Office and Adobe Reader, from opening or causes them to stop responding. This occurs on devices that are subject to Microsoft Exploit Protection for Export Address Filtering (EAF).