https://wccftech.com/january-2021-cumulative-update-for-windows-10-version-20h2-2004/ > Microsoft has released this year's first Patch Tuesday updates. Windows 10 20H2 cumulative update KB4598242 is now live for all the devices that are running the latest October 2020 Update or the May 2020 Update. Released in October 2020, version 20H2 and May 2020's version 2004 share a core operating system, which means both these versions receive the same set of updates. > This security update includes quality improvements. Key changes include: