When WikiLeaks on Tuesday dumped thousands of files documenting hacking tools used by the U.S. Central Intelligence Agency, many feared WikiLeaks would soon publish a trove of so-called “zero days,” the actual computer code that the CIA uses to exploit previously unknown flaws in a range...

When WikiLeaks on Tuesday dumped thousands of files documenting hacking tools used by the U.S. Central Intelligence Agency, many feared WikiLeaks would soon publish a trove of so-called “zero days,” the actual computer code that the CIA uses to exploit previously unknown flaws in a range...