alt Hacker NewsSignal does cache them in a CDN. If the vulnerability was sending any link, you could just set up your own web server and get the person’s IP
Signal does cache them in a CDN. If the vulnerability was sending any link, you could just set up your own web server and get the person’s IP
Ah, and the attack is knowing what CDN that is that signal itself is using, and examining it directly? I had missed that somehow.