One of the main reasons Firefox failed so hard at pwn2own in 2014 was that they didnt and still dont (yet) have a way to sandbox tabs. They are working on it now and it sadly wont be in the stable channel til after pwn2own. I would be very interested how firefox compares to security in 2017 to chrome when it has had a chance to develop e10 some more
One of the main reasons Firefox failed so hard at pwn2own in 2014 was that they didnt and still dont (yet) have a way to sandbox tabs. They are working on it now and it sadly wont be in the stable channel til after pwn2own. I would be very interested how firefox compares to security in 2017 to chrome when it has had a chance to develop e10 some more