Zero-day exploits: How risky are they for companies?

Lines of green binary code on a black screen, with zero day written in red in the middle
The worst security vulnerabilities are those that companies are unaware of. So what happens when these software flaws are used ...
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Microsoft left a zero-day Windows kernel unpatched for six months, despite knowing it was being actively exploited

The Microsoft logo is illuminated on a wall during a Microsoft launch event to introduce the new Microsoft Surface laptop and Windows 10 S operating system, May 2, 2017 in New York City
Microsoft failed to patch a zero-day vulnerability affecting Windows AppLocker that allowed attackers to bypass the boundary between the manager ...
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