In this month, October of 2019, Microsoft has published more than fifty vulnerabilities in which more than five vulnerabilities are rated as critical and more than forty vulnerabilities are rated as important and two vulnerability is rated as moderate.

September 2019,

In this month, September of 2019, Microsoft has published more than seventy vulnerabilities in which more than ten vulnerabilities are rated as critical and more than sixty vulnerabilities are rated as important and one vulnerability is rated as moderate.

August 2019,

In this month, August of 2019, Microsoft has published more than ninety vulnerabilities in which more than thirty vulnerabilities are rated as critical and more than sixty vulnerabilities are rated as important and one vulnerability are rated as moderate.

July 10,2019

In this month, of 2019, Microsoft has published more than seventy vulnerabilities in which more than ten vulnerabilities are rated as critical and more than sixty vulnerabilities are rated as important and one vulnerability are rated as moderate.

Microsoft's summary of the June 2019 releases can be found here:June 12,2019

In this month, June of 2019, Microsoft has published more than eighty vulnerabilities in which more than ten vulnerabilities are rated as critical and more than sixty vulnerabilities are rated as important and one vulnerability are rated as moderate.