Chrome will probably never make this the default, unfortunately. But, this is an option in Chrome.
Settings > Show Advanced > Privacy > Content settings... > Block third-party cookies and site data.
It's not exactly obvious, of course. :-)
Settings > Show Advanced > Privacy > Content settings... > Block third-party cookies and site data.
It's not exactly obvious, of course. :-)
Firefox is going to accept third-party cookies only from sites that you already browsed before, kinda like Safari does it now.