Quote:Microsoft released new cumulative updates for supported versions of the company's Windows 10 operating system on September 20, 2018.
The updates KB4458469, KB4457136, KB4457141 and KB4457127 address a huge number of issues in the Windows 10 versions 1803, 1709, 1703 and 1607.
Microsoft released the updates ten days after the release of Patch Tuesday updates for September 2018. The updates include "quality improvements" only; they don't introduce new features or fix security issues.
Microsoft plans to release the next feature version of Windows 10, Windows 10 version 1809 in the coming weeks.
Note: All updates include a Telemetry change

Quote:Addresses an issue with evaluating the compatibility status of the Windows ecosystem to help ensure application and device compatibility for all updates to Windows.

Here are the Support page links:

• Windows 10 version 1803: KB4458469
  
• Windows 10 version 1709: KB4457136
  
• Windows 10 version 1703: KB4457141 
  
• Windows 10 version 1607: KB4457127
  

Microsoft Update Catalog links:

• Windows 10 version 1803
  
• Windows 10 version 1709
  
• Windows 10 version 1703
  
• Windows 10 version 1607
  

Full reading: https://www.ghacks.net/2018/09/21/windows-10-kb4458469-kb4457136-kb4457141-kb4457127/