FYI:
http.sys issue impacts Windows v1903 and higher (including Server 2019 and Server 2022)
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-21907
Exchange issue impacts on-prem Exchange 2013, 2016, and 2019.
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-21846
(There are others, these are just the CVSS 9.0 or higher issues.)
Thanks.
Regards,
Michael B. Smith