It will also be included in every subsequent Latest Cumulative Update.
Additionally, yo note that updating to Windows 10, version 21H1 or later will also remove Flash Player.
For more information on Windows 10, version 21H1, you’ve got the option to clickhere.
you might also remove Flash Player manually anytime by deploying KB4577586, which is available on theCatalog.
source: www.techworm.net
