WhatIs definition: Zero-day vulnerability

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  • Virtual Honeypots: From Botnet Tracking to Intrusion Detection

    In Chapter 11 of Virtual Honeypots: From Botnet Tracking to Intrusion Detection, authors Niels Provos and Thorsten Holz get inside the botnet and reveal some interesting conclusions. 

  • Preventing Web server attacks

    Web servers need constant hardening, testing and monitoring to prevent Web server attacks. In this lesson, learn tactics, policies and best practices for keeping enterprise Web servers safe and secure. 

  • Advanced malware, rootkit and Trojan defense

    In a matter of months, the threat landscape has changed dramatically. In this lesson, learn how to thwart sophisticated attacks featuring custom rootkits, Trojans and malware designed to exploit unknown vulnerabilities. 

  • How to assess and mitigate information security threats

    Learn how to assess and mitigate information security threats, like rootkits, worms and Trojans in the tip series created in collaboration with Realtimepublishers and Dan Sullivan, author of The Shortcut Guide to Protecting Business Internet Usage. 

  • Balancing the cost and benefits of countermeasures

    The final tip in our series, "How to assess and mitigate information security threats," excerpted from Chapter 3: The Life Cycle of Internet Access Protection Systems of the book "The Shortcut Guide to Protecting Business Internet Usage published by ... 

  • Network-based attacks

    The second tip in our series, "How to assess and mitigate information security threats," excerpted from Chapter 3: The Life Cycle of Internet Access Protection Systems of the book The Shortcut Guide to Protecting Business Internet Usage published by... 

  • Malware: The ever-evolving threat

    The first tip in our series, "How to assess and mitigate information security threats, excerpted from Chapter 3: The Life Cycle of Internet Access Protection Systems of the book The Shortcut Guide to Protecting Business Internet Usage published by R... 

  • Threats to physical security

    This is tip No. 6 in our series, "How to assess and mitigate information security threats," excerpted from Chapter 3: The Life Cycle of Internet Access Protection Systems of the book "The Shortcut Guide to Protecting Business Internet Usage" publishe... 

  • Countermeasures for malicious email code

    Today's malware continues to raise the security stakes. Enterprises are now facing numerous evolving threats like targeted and blended attacks, zero-day exploits, botnets and phishing schemes. The attacks aren't the only things evolving; so are today... 

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