Microsoft has released updates for the Windows OS, Office and O365, Exchange Server, Edge (Chromium), Visual Studio, Azure DevOps, Azure AD Web Sign-in, Azure Sphere, and many other components. A total of 110 unique vulnerabilities have been resolved this month including one Zero Day, and four publicly disclosed vulnerabilities. There are a lot of vulnerabilities being resolved this month. The good news is most of them are in the OS including the Zero Day and three of four of the Publicly Disclosed vulnerabilities. Knocking the OS out quickly will reduce a significant amount of risk for your organization. Top priorities this month should include the Windows OS, Edge (Chromium), and Exchange Server.