Microsoft’s first Patch Tuesday update of 2017 is one of the smallest in the history of the program. Microsoft patched vulnerabilities that were tied to a variety of its products including Office 2016, its Edge browser and its Local Security Authority Subsystem Service (LSASS) Microsoft also published a critical bulletin, MS17-003, tied to bugs found in Adobe Flash Player used in its Windows 8.1 OS (64-bit, 32-bit), Windows RT 8, and Windows Server 2008 R2 (and Server Core)
Source: https://threatpost.com/microsoft-issues-record-low-number-of-patch-tuesday-bulletins/122999/