IPhone, Firefox, Safari, IE8 Hacked at Pwn2Own Contest
mashable.com
mashable.com
While technical safeguards against the subsequent attack paths (e.g. buffer overflows, broken SSL implementations, etc) is absolutely necessary, it seems like securing these paths is a cat-and-mouse game for technology vendors. They are consistently forced to react to flaws found by the security community and hackers.
Maybe there needs to be a larger push in the industry to "shore up the front gates", as it were. Things like user education, content-authenticity verification technologies, sand-boxes for interacting with remote (or received) content, etc.