The 7th annual Microsoft Vulnerabilities Report for 2020 analyzes the data from security bullitens issued by Microsoft throughout 2019. Every Tuesday, Microsoft releases fixes for all vulnerabilities affecting Microsoft products. This report compiles these releases into a year-long overview, creating a holistic view of trends related to vulnerabilities and how many Microsoft vulnerabilities could be mitigated if admin rights were removed from organizations. The report includes a five-year trend comparison, giving you a better understanding of how vulnerabilities are growing and in which specific products.”]
Source: https://www.bankinfosecurity.com/whitepapers/microsoft-vulnerabilities-report-2019-w-5242