The sky IS NOT falling with this one. Is it important? Yes. Does it highlight an area that's under-researched and likely contains additional attack vectors and techniques? Absolutely.
Resources
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190
https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e
https://www.huntress.com/blog/microsoft-office-remote-code-execution-follina-msdt-bug
https://github.com/NVISOsecurity/nviso-cti/blob/master/advisories/29052022%20-%20msdt-0-day.md
John Hammond's Excellent CVE-2022-30190 Video
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