The June 2019 updates are also available for Windows 7 and 8.1 devices. Microsoft is pushing the latest cumulative updates through Windows Update and Microsoft Update Catalog. The updates come with minor changes and a coulple of security fixes. In the changelog, Microsoft says that the update includes protections for core apps and components. You can download and install the latest patches by checking for updates in Control Panel. Alternatively, you can also install them manually by downloading the package from the Microsoft Update website.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-7-and-81-cumulative-updates-kb4503292-and-kb4503276/