Today is Microsoft’s July 2019 Patch Tuesday, which means that everyone should be especially nice to your Windows administrators today as they begin testing and potentially deploying updates. Included in this month’s updates are fixes for five publicly disclosed vulnerabilities, but not exploited, and two zero-day vulnerabilities that were actively exploited in the wild. With the release of the July 2019 security updates, Microsoft has released 1 advisories, 1 servicing stack update, and updates for 77 vulnerabilities. Of these vulnerabilities, 15 are classified as Critical.
Source: https://www.bleepingcomputer.com/news/microsoft/microsofts-july-2019-patch-tuesday-fixes-2-zero-day-vulnerabilities/