I get tons of these messages too and the ones that do include details are the kind of junk you get from free "website vulnerability scanners" that are a bunch of garbage that means nothing -- "missing headers" for things I didn't set on purpose, "information disclosure vulnerabilities" for things that are intentionally there, etc... You can put google.com into these things and get dozens of results.
No flying cars? Okay. Nobody traveled much beyond the orbit of the Moon? Dang. But email? We didn't even get reliable privacy separate from identity?
Oh, don't think that outer space will let you escape the misery of email:
> "I have two Microsoft Outlooks and neither one is working": Artemis II astronauts