https://www.bleepingcomputer.com/news/microsoft/windows-10-cumulative-updates-kb4566782-and-kb4565351-released/

Today is the second Tuesday of the month and August 2020 security updates are now available for all supported versions of Windows 10. As always, you can download and install the latest security fixes by checking for updates in the Settings.

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.