It's every chief information security officer's (CISO) nightmare: that midnight phone call from your security team telling you that your organization has been hit. You have a devastating realization that your company is the next big security breach headline — and you are facing a media frenzy. You've struggled to ensure that your team has rapidly identified and remediated the vulnerabilities that apply to your organization. But with the ever-shifting threat landscape, it's not an easy task. Still, sympathy will be in short supply if the cause of the breach is found to be a known vulnerability.