iMessage Preview

So, iMessage has a handy new feature - both on iOS and MacOS - where if you send someone a URL it will extract some metadata from this URL and display it as a clickable link; You'll be used to this behaviour if you use Facebook or Slack, as it provides useful meaningful content for a link. However, there's a big difference between their implementation and iMessage. When you use Facebook or Slack, the website you've linked to will see a request from Facebook or Slack's servers. Information Leakage iMessage makes a request from the device itself which reveals some significant information; The ta…