Microsoft August 2021 security updates have been released and consist of 44 CVEs.
7 are rated Critical

37 are rated Important
Microsoft reports that two of these bugs are publicly known and one is under active attack at the time of release.
Please use Windows/Automatic Updates to determine which updates are applicable to your particular system.

For more information:
https://msrc.microsoft.com/update-guide/releaseNote/2021-Aug
https://www.zerodayinitiative.com/blog/2021/8/10/the-august-2021-security-update-review