Ethical hacking is the authorized and legal process of identifying, testing, and fixing security vulnerabilities in computer systems, networks, applications, and digital infrastructure before malicious hackers can exploit them. Ethical hackers, also known as white-hat hackers, use the same tools, techniques, and methodologies as cybercriminals, but they perform these activities with the permission of the system owner and within defined legal and ethical boundaries. Their primary objective is to strengthen an organization's cybersecurity by discovering weaknesses such as insecure network configurations, software bugs, weak passwords, outdated systems, and application vulnerabilities. The ethical hacking process typically includes information gathering, vulnerability assessment, penetration testing, exploitation, post-exploitation analysis, reporting, and recommending effective security measures to prevent future attacks. Ethical hackers must possess strong knowledge of networking, operating systems, programming languages, cryptography, web technologies, and cybersecurity frameworks while adhering to professional standards of confidentiality and responsible disclosure. As cyber threats continue to evolve, ethical hacking has become an essential component of modern cybersecurity, helping businesses, governments, educational institutions, and individuals protect sensitive information, maintain customer trust, ensure regulatory compliance, and safeguard critical digital assets from unauthorized access, data breaches, ransomware, phishing attacks, and other sophisticated cyber threats.