Microsoft has just released new cumulative updates for supported Windows 10 versions with security fixes and improvements. The January 2019 update is also available for users with Windows 7 or Windows 8.1 devices. Microsoft has addressed a security vulnerability in session isolation that affects PowerShell remote endpoints. The company also says that you can no longer configure Windows 10 to work with non-administrator accounts. You can download and install the latest patches by checking for updates in Control Panel or downloading the package from the Microsoft Update website.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-7-and-81-cumulative-updates-kb4480970-and-kb4480963/