September 2026
Intermediate
696 pages
17h 43m
English
Content preview from CompTIA® Security+® SY0-801 Certification Guide - Fourth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Domain 2.0
Threats, Vulnerabilities, and Attacks
The second domain of the CompTIA Security+ SY0-801 certification focuses on what threats you can expect, the vulnerabilities in systems, and what can be done to tackle issues. This domain is divided into six chapters, each providing an understanding of different aspects of cybersecurity.
You'll get an overview of the various threat actors, from large nation-state actors to organized crime, insider threats, and unskilled chancers, as well as their motivations and how they function. You'll also learn the different ways malicious actors can attack IT systems, such as phishing, social engineering, and hacking through various parts of IT networks or even service providers.
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