Microsoft has patched 51 security vulnerabilities in its scheduled August Patch Tuesday update. There are 17 elevation-of-privilege (EoP) vulnerabilities, 13 remote code-execution (RCE) issues, eight information-disclosure flaws. The update also includes patches for three more Print Spooler bugs, familiar from the PrintNightmare saga. The bug tracked as CVE-2021-26424 exists in the TCP/IP protocol stack identified in Windows 7 and newer Microsoft operating systems.
Source: https://threatpost.com/exploited-windows-zero-day-patch/168539/