Windows 7’s Servicing Stack Update KB4536952 is also available for download.
Microsoft has also released security-only update KB4534314 for Windows 7 and it comes with all the aforementioned improvements. According to the changelog, Microsoft has resolved issues with various core components of the OS including Windows Storage and Filesystems, Windows Input and Composition, Microsoft Scripting Engine, and Windows Server. As you’d probably guess, the monthly rollup for Windows 7 comes with security fixes only.