Microsoft has released updates to address multiple vulnerabilities in Microsoft software. Microsoft has fixed 117 vulnerabilities with Microsoft's July 2021 Patch Tuesday, with 13 classified as Critical.

Of the 117 vulnerabilities, 44 are remote code execution, 32 are for elevation of privilege, 14 are information disclosure, 12 are Denial of Service, 8 are security feature bypass, and seven are spoofing vulnerabilities.

July's Patch Tuesday includes fixes for nine zero-day vulnerabilities, with four actively exploited:

CVE-2021-34492 - Windows Certificate Spoofing Vulnerability

CVE-2021-34523 - Microsoft Exchange Server Elevation of Privilege Vulnerability

CVE-2021-34473 - Microsoft Exchange Server Remote Code Execution Vulnerability

CVE-2021-33779 - Windows ADFS Security Feature Bypass Vulnerability

CVE-2021-33781 - Active Directory Security Feature Bypass Vulnerability

CVE-2021-34527 - Windows Print Spooler Remote Code Execution Vulnerability

CVE-2021-33771 - Windows Kernel Elevation of Privilege Vulnerability

CVE-2021-34448 - Scripting Engine Memory Corruption Vulnerability

CVE-2021-31979 - Windows Kernel Elevation of Privilege Vulnerability

More information on vulnerabilities and updates is available in the Microsoft’s July 2021 Security Updates page – microsoft.com.

Source: bleepingcomputer.com