It’s basic economics: When supply drops but demand keeps rising, price goes up. It’s no different for pieces of information that give cyberattackers big advantages. The number of zero day exploits revealed in the wild fell for a third straight year in 2016, pushing the prices for them skyward and driving attackers to use alternative tactics, according to new research from Symantec. The total number of zero days exploited — a “zero day” is a software vulnerability that hasn’t been disclosed to the vendor and thus hasn’t been patched — dropped to 3,986 in 2016, Symantec said. That number was as high as 4,985 in 2014. Meanwhile, demand for zero days is as high as it’s ever been. Zero days discovered by security researchers are purchased by a wide variety of parties including militaries, intelligence agencies, law enforcement, software vendors, cybercriminals and military contractors. Their intentions also vary widely: Some buyers want to fix and defend software, others want to mount […]
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