Posts
What are injection attacks in cyber security and how can you prevent them?
Injection attacks in cyber security occur when a hacker sends malicious code through an input field to trick an application into executing unintended commands. These attacks can lead to data theft, unauthorized access...
What is the origin of ransomware and how has it evolved over time?
Ransomware began in 1989 with the AIDS Trojan, a virus that locked files and demanded money via postal mail. Since then, it has evolved into a powerful cyberweapon using advanced encryption, cryptocurrencies, and glob...
What are the 5 key steps in a cybersecurity incident response plan and how do they help mitigate and recover from attacks?
An effective cybersecurity incident response plan includes five key steps: Preparation, Identification, Containment, Eradication & Recovery, and Lessons Learned. These steps ensure organizations are ready before an at...
What’s the difference between a pentester and a security researcher, and which cybersecurity career path should you choose in 2026?
A pentester (penetration tester) actively tests and simulates cyberattacks on systems to find vulnerabilities, while a security researcher focuses on discovering unknown threats, analyzing malware, and developing new ...
What is the new 7-Zip vulnerability CVE-2025-53816 and how can it crash systems using RAR5 files?
A newly discovered memory corruption vulnerability in 7-Zip, tracked as CVE-2025-53816, allows attackers to craft malicious RAR5 archive files that trigger heap-based buffer overflows, leading to denial-of-service (Do...
How to Remove Ransomware and Decrypt Files Without Paying the Ransom in 2026
Learn step-by-step how to remove ransomware and decrypt your files without paying a ransom. Explore real-world tools, best practices, and prevention strategies in this updated 2025 guide.
What are the best ways to protect online video calls from hackers in 2026?
In 2026, online video conferencing remains an essential part of work, education, and communication—but also a key target for cybercriminals. To protect your calls from hackers, it’s important to use secure platforms w...
What are the common types of network and application attacks in 2026, and how can you defend against them?
Network and application attacks are becoming more advanced in 2026, targeting vulnerabilities in servers, APIs, web apps, and cloud environments. From DDoS to SQL injection and API abuse, organizations need to adopt p...
What are the major cybersecurity threats to watch out for in 2026?
In 2026, the cybersecurity landscape is dominated by advanced threats such as AI-powered phishing, supply chain attacks, deepfake scams, and critical infrastructure targeting. With the rise of cloud-first environments...
What happened during the Aflac social engineering cyber attack in June 2025 and what can we learn from it?
In June 2026, U.S. insurance provider Aflac fell victim to a sophisticated social engineering attack, believed to be carried out by the Scattered Spider group. The attacker used impersonation techniques to gain unauth...
What happened in the June 2025 WestJet cyber attack and how did it impact their systems?
In June 2026, Canadian airline WestJet experienced a cyber attack that caused disruptions to its website and mobile app. While flight operations remained unaffected, internal systems were compromised. The threat group...
What are the different types of firewalls and how do they work in network security?
Firewalls are essential cybersecurity tools that act as barriers between trusted and untrusted networks. There are several types of firewalls, each with unique functionalities—from packet filtering to deep packet insp...
What are the top cybersecurity tools used by professionals in 2026?
Cybersecurity professionals in 2026 rely on a wide range of specialized tools to detect threats, secure networks, and investigate breaches. From password cracking and web application testing to forensics and threat in...
What is the new QR code phishing attack in PDFs, and how can I protect myself from it?
A new advanced phishing technique called “Scanception” is using malicious QR codes embedded in professional-looking PDF files to bypass security filters and steal credentials. These PDF attachments appear legitimate—o...
What is OCSP Stapling in NGINX and How to Secure Your Server with It?
OCSP stapling is a modern TLS optimization technique that boosts SSL certificate validation performance and security. When configured properly in NGINX, it allows your server to provide clients with proof of certifica...
How can I check which process is using a specific port on my system?
Identifying which process is using a particular port is crucial for troubleshooting network issues, freeing up occupied ports, and ensuring system security. This can be achieved using built-in tools like lsof, netstat...
