Microsoft has released 2 advisories and updates for 74 vulnerabilities, with 15 being classified as Critical. Included in this month’s updates are fixes for two vulnerabilities that have been spotted being actively exploited in the wild. If exploited, the vulnerabilities would allow attackers to install programs; view, change, or delete data; or create new accounts with full user rights. It is not known how these vulnerabilities are being exploited, but as one was discovered by Kaspersky, it may be malware related. All users should install these security updates as soon as possible.
Source: https://www.bleepingcomputer.com/news/microsoft/microsofts-april-2019-patch-tuesday-fixes-74-vulnerabilities/