Security News > 2020 > November > Windows 10 Cumulative Update Preview KB4586853 Released
Microsoft has released the optional KB4586853 non-security cumulative update preview for Windows 10 versions 2004 and 20H2, with USB 3.0 and gaming fixes.
The Windows 10 KB4586853 cumulative update preview includes 45 improvements or fixes for known issues.
Devices will only be impacted if they have already installed any Latest cumulative update released September 16, 2020 or later and then proceed to update to a later version of Windows 10 from media or an installation source which does not have an LCU released October 13, 2020 or later integrated.
Note Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.
If you choose not to install this update, the fixes and improvements will be included in the mandatory Windows 10 cumulative updates released during the December 2020 Patch Tuesday.
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