Quote:Today is the second Tuesday of September 2020 and important security updates/cumulative or 'B' updates are now available for all supported versions of Windows 10. As always, the updates are available for installation when you check for updates in the Settings and click on 'Download and install now' button.
 
Like every Patch Tuesday release, the cumulative update comes with security fixes and general bug fixes, and the patch is rolling out to PCs with May 2020 Update, November 2019 Update, May 2019 Update and later.
Below is the list of all new updates for Windows 10:

• Windows 10 version 1507 — KB4574727 (OS Builds 18362.1082 and 18363.1082)
  
• Windows 10 version 1607 — KB4577015 (OS Build 14393.3930)
  
• Windows 10 version 1703 — KB4577021 (OS Build 15063.2500)
  
• Windows 10 version 1709 — KB4577041 (OS Build 16299.2107)
  
• Windows 10 version 1803 — KB4577032 (OS Build 17134.1726)
  
• Windows 10 version 1809 — KB4570333 (OS Build 17763.1457)
  
• Windows 10 version 1903/1909 — KB4574727 (OS Builds 18362.1082 and 18363.1082)
  
• Windows 10 version 2004 — KB4571756 (OS Build 19041.508)
  

To install the patch, head to the Settings app and click on the Windows Update option to install the patches. If you own multiple PCs or if you would like to patch the PCs manually, you can learn more about it here.