In response to 0.0.0.0 day, Firefox Nightly version 131 had introduced a new security measure: blocking access to 0.0.0.0/::/::ffff:0.0.0.0 addresses. This change is currently live for Nightly users and will be gradually rolled out to all release users in the near future. Before we implement this ch...
I didn’t even realize 0.0.0.0 was a valid address to enter into a browser! TIL.
On Linux it is just a catch all address (listen on all interfaces)
Elsewhere it doesn’t do anything since I don’t believe it is part of the networking standards