Zero Day Vulnerability
1. What Is a Zero-Day Vulnerability? A zero-day vulnerability is an undiscovered security flaw within software, hardware, or network infrastructure that remains unknown to the vendor. The term “zero-day” signifies that developers have had zero days to create a fix before cybercriminals exploit the weakness. Why It Matters Cybercriminals actively seek out these vulnerabilities to conduct zero-day exploits, often targeting businesses, government systems, and individual users. 2. How Zero-Day Attacks Work Discovery of the Vulnerability Hackers, security researchers, or ethical hackers identify unknown weaknesses in software or systems. Creation of the Exploit Cybercriminals develop malware or scripts specifically designed to take advantage of the flaw. Deployment of the Attack Threat actors launch a zero-day attack to gain unauthorized access, steal data, or disrupt critical operations. Detection and Patch Development Security teams rush to identify the breach and create ...