I found this from https://twitter.com/jfslowik/status/1513973976141238275:
Joe Slowik @jfslowik This looks concerning
potentially an understatement 🙃 glad it’s patched tho
Windows RPC RCE Vuln
Posted on 2022-04-12: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809