What is the purpose of a VPN in cybersecurity?

Cybery the digital world by delivering innovative security solutions & promoting cybersecurity awareness. To create a cyber-secure environm-ent where businesses can thrive without fear of digital threats.

What does "zero-day exploit" mean?

A zero-day exploit refers to a security vulnerability in software that is unknown to the vendor. Hackers exploit it before a fix is available, making it extremely dangerous and difficult to defend against immediately.

What is ransomware, and how does it work?

Ransomware is malicious software that encrypts a victim's files, locking access. Attackers demand payment—often in cryptocurrency—for a decryption key. It typically spreads through phishing, malicious links, or vulnerable systems without proper security measures.

What is a firewall, and how does it protect a network?

A firewall is a security system that monitors and controls incoming and outgoing network traffic. It acts as a barrier between trusted and untrusted networks, blocking unauthorized access while allowing safe data communication to pass through.