Zero-day attack Computer threats that prey on software weaknesses developers had not identified.

是指电脑被攻击是因为电脑软件上有开发者没有发现的缺陷，从而被黑客利用；

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The technology is ideal at protecting against zero-day threats in the form of Viruses and Trojans.

该技术是理想的，在保护儿童不受零日威胁形式的病毒和木马。

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After a while, when the Anti-Virus providers start to detect it out, they may detect only malware that USES this specific Zero-day threats attack.

过了一段时间，当反病毒软件供应商开始检测出来，他们可能只检测恶意软件，使用这一特定零日威胁的攻击。

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Ashar Aziz, founder of FireEye, recognized early on that custom malware, zero day threats, and drive by downloads could all slip by common defenses that most organizations have deployed (firewals, IPS, AV).

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Custom Trojans are as hard for signature based anti-virus to catch as the dreaded zero-day threats which exploit previously unknown vulnerabilities.

FORBES: Modern malware requires modern methodologies to block

While some customers use this to overcome problems they have with enforcing vulnerability and patch management policies it is a cumbersome technology that does nothing to address new threats, zero day vulnerabilities, or insider attacks.

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