Probably not. The space of potential security holes is very large. A would-be attacker only has to find one viable one, while the people defending against those

Probably not. The space of potential security holes is very large. A would-be attacker only has to find one viable one, while the people defending against those would have to find them all. There are lots of tools to stop people from opening up well-known holes, but most issues are only "obvious" or "preventable" in hindsight.