US Contractors Scale Up Search for Heartbleed-Like Flaws

On Florida’s Atlantic coast, cyber arms makers working for U.S. spy agencies are bombarding billions of lines of computer code with random data that can expose software flaws the U.S. might exploit.

In Pittsburgh, researchers with a Pentagon contract are teaching computers to scan software for bugs and turn them automatically into weapons. In a converted textile mill in New Hampshire, programmers are testing the combat potential of coding errors on a digital bombing range.