VUPEN’s researchers devote all their time to finding zero-day vulnerabilities and developing exploits—both for already-known vulnerabilities as well as for zero days. Bekrar won’t say how many exploits they’ve sold since they began this part of their business, but says they discover hundreds of zero days a year. “We have zero days for everything,” he says. “We have almost everything for every operating system, for every browser, for every application if you want.”

