Microsoft has released fixes for 111 vulnerabilities in Microsoft products. Of these vulnerabilities, 13 are classified as Critical, 91 as Important, 3 as Moderate, and 4 as Low. This month there are no zero-day or unpatched vulnerabilities. Users should install these security updates as soon as possible to protect Windows from known security risks. For information about the non-security Windows updates, you can read about today’s Windows 10 Cumulative Updates KB4556799 & KB4551853 released.
Source: https://www.bleepingcomputer.com/news/microsoft/may-2020-patch-tuesday-microsoft-fixes-111-vulnerabilities-13-critical/