17 bulletins covering 140 different vulnerabilities, 47 of which are rated critical. The critical vulnerabilities affect Internet Explorer, Edge, Hyper-V, Windows PDF Library, Microsoft SMB Server, Uniscribe, Microsoft Graphics Component, Adobe Flash Player and Microsoft Windows. 92 vulnerabilities are rated as important, additionally affecting Active Directory Federation Services, DirectShow, Internet Information Services, Microsoft Exchange Server, Microsoft Office, Microsoft XML Core Services, Windows DVD Maker, Windows Kernel, Windows kernel- Mode Drivers.”]
Source: https://blog.talosintelligence.com/2017/03/microsoft-patch-tuesday-march-2017.html