It isn't impossible. There will always be zero-day vulnerabilities in any software. Here is an example that even chrome sandbox can have holes: http://www.tech

It isn't impossible. There will always be zero-day vulnerabilities in any software. Here is an example that even chrome sandbox can have holes: http://www.techspot.com/news/47731-google-rushes-out-chrome-patch-for-sandbox-exploit-other-still-lurks.html http://www.techspot.com/news/47731-google-rushes-out-chrome-...