So I was doing a search in the forums and I noticed this
I'm guessing either July 18th was an unusually busy day, or the search list is a bit confused.
This is important, because the search will return really old posts, going back all the way since the dawn of time, and some of those posts aren't relevant to the newer versions of the platform.
What did you search for to get the problem?
I searched a bit for some keywords and the only one that was a bit weird was one that returned 4 times the "Forum Home" page, but can't see from your screenshot if that's what you are referring to.
I'm not sure of what exactly I was searching, but it was something like multiselect dropdown.
I've tried searching for that now and I got the same strange dates:
forum search sample