IT Explained
Clear, comprehensive explanations of IT terms, cybersecurity concepts and technologies for professionals — written by experts, for experts.

What is CVE-2026-32202? Windows Credential Theft Vulnerability
CVE-2026-32202 is a critical Windows vulnerability enabling credential theft attacks. Learn how this exploit works, its impact, and protection strategies.

What is Identity and Access Management? Definition & Guide
Identity and Access Management (IAM) controls who can access what resources in your organization. Learn how IAM works, its benefits, and best practices.

What is Two-Factor Authentication? Definition, How It Works & Use Cases
Two-Factor Authentication (2FA) adds an extra security layer by requiring two verification methods. Learn how 2FA works, implementation methods, and security best practices.

What is a Vulnerability? Definition, Types & Risk Management
A vulnerability is a security weakness that can be exploited by attackers. Learn about CVE, CVSS scoring, types of vulnerabilities, and best practices for IT security.

What is AsyncRAT Malware? Definition, How It Works & Detection
AsyncRAT is a dangerous remote access trojan that enables cybercriminals to control infected systems. Learn how AsyncRAT works, its capabilities, and protection methods.

What is Encryption? Definition, How It Works & Use Cases
Encryption transforms readable data into unreadable code to protect information. Learn how encryption works, types like AES and RSA, and best practices.

What is Man-in-the-Middle? Definition, How It Works & Prevention
Man-in-the-Middle (MITM) attacks intercept communications between two parties. Learn how MITM attacks work, common techniques, and security measures to prevent them.

What is DDoS? Definition, How It Works & Use Cases
DDoS (Distributed Denial of Service) attacks overwhelm servers with traffic to make them unavailable. Learn how DDoS works, types, and mitigation strategies.

What is a Botnet? Definition, How It Works & Security Risks
A botnet is a network of compromised computers controlled remotely by cybercriminals. Learn how botnets work, their uses in cyberattacks, and protection strategies.

What is Zero-Day? Definition, How It Works & Use Cases
Zero-day vulnerabilities are unknown security flaws exploited before patches exist. Learn how zero-day attacks work, detection methods, and protection strategies.

What is Endpoint Detection? Definition, How It Works & Use Cases
Endpoint Detection and Response (EDR) monitors and analyzes endpoint activities to detect cyber threats. Learn how EDR works, its benefits, and implementation best practices.

What is Penetration Testing? Definition, Process & Best Practices
Penetration testing is ethical hacking to find security vulnerabilities before attackers do. Learn the process, types, and best practices for pentesting.

What is SOC? Definition, How It Works & Use Cases
SOC (Security Operations Center) is a centralized facility for monitoring, detecting, and responding to cybersecurity threats. Learn how SOCs work and their critical role.

What is SIEM? Definition, How It Works & Use Cases
SIEM (Security Information and Event Management) centralizes security data analysis and threat detection. Learn how SIEM works, key use cases, and implementation best practices.

What is PKI? Definition, How It Works & Use Cases
PKI (Public Key Infrastructure) provides secure digital identity management through certificates and cryptographic keys. Learn how PKI works and its critical role in cybersecurity.

What is Zero Trust? Definition, How It Works & Use Cases
Zero Trust is a security framework that assumes no implicit trust and continuously validates every transaction. Learn how Zero Trust works and its implementation.

What is Phishing? Definition, How It Works & Prevention
Phishing is a cyberattack that tricks users into revealing sensitive information through deceptive emails and websites. Learn how phishing works and how to prevent it.

What is Ransomware? Definition, How It Works & Prevention
Ransomware is malicious software that encrypts files and demands payment for decryption. Learn how ransomware works, prevention strategies, and recovery methods.

What is Cybersecurity? Definition, How It Works & Use Cases
Cybersecurity protects digital systems from cyber threats through defense strategies, monitoring, and incident response. Learn frameworks, best practices, and career paths.

What is a Firewall? Definition, How It Works & Use Cases
A firewall is a network security system that monitors and controls traffic between networks. Learn how firewalls work, types, and best practices for IT security.

What is TLS? Definition, How It Works & Use Cases
TLS (Transport Layer Security) encrypts data in transit between clients and servers. Learn how TLS works, its evolution from SSL, and security best practices.

