Cybersecurity
Network security, VPN guides, threat detection, and data breach prevention strategies.
Browser Plugins and Poisoning: Risks, Exploits, and Defenses in Cybersecurity
Security backdoors and vulnerabilities can severely impact web browsers, leading to unwanted pop-up ads, collection of personal data, or installation of adware, viruses, or spyware. Cybercriminals often target a browser’s executable files, core components, and browser plugins to gain unauthorized access. Browser Plugins A browser plugin (now often called an extension or add-on in modern...
Vishing, Smishing, Pharming, and Whaling in Cybersecurity: Definitions, Examples, and Prevention Tips
In the ever-evolving landscape of cybersecurity, social engineering attacks like vishing, smishing, pharming, and whaling continue to exploit human vulnerabilities alongside network weaknesses. According to the 2025 Verizon Data Breach Investigations Report, phishing variants account for over 30% of breaches, with vishing and smishing rising due to mobile and VoIP adoption. As a network engineer,...
What Is Phishing? 2026 Threats, Real Statistics & Protection Strategies
Phishing is one of the oldest tricks in the cybercriminal playbook — and in 2026, it is more dangerous than ever. Attackers no longer rely on poorly written emails. Today’s phishing campaigns are powered by generative AI, deepfake audio, QR codes, and multi-channel tactics spanning email, SMS, voice calls, and even calendar invites. A convincing...
Understanding Spyware, Adware, and Scareware: A Cybersecurity Guide for Enthusiasts
In the previous article, I discussed malware, including its types: viruses, worms, ransomware, Trojan horses, logic bombs, back doors, and rootkits. This article dives deeper into additional malware types—spyware, adware, and scareware—focusing on their mechanics, network implications, and real-world impacts. As a network engineer with years of experience in cybersecurity, I’ll emphasize how these threats...
Identifying Spam Mail: A Comprehensive Cybersecurity Guide for 2025
Email remains a universal service for billions worldwide, serving as one of the most popular communication tools. However, its widespread use comes with significant vulnerabilities, making it a prime target for cybercriminals. These unsolicited messages, commonly known as “junk mail” or spam, are predominantly sent by advertisers or malicious actors. Criminals exploit spam to distribute...
What is Malware and Malicious Software? (Updated 2025)
Updated: October 19, 2025—Includes latest threats and network defenses. Malware, or malicious software, is a program or file designed to disturb computer processes and operations or gain unauthorized entry to the computer system, often via network protocols like RDP or SMB, without the user’s knowledge or permission. Malware has become a common term for all...
Thwarting Cybercriminals: Master Key Measures and Strategies for Cybersecurity Enthusiasts in 2025
As a cybersecurity and networking expert with extensive experience in securing enterprise environments, I’ve seen firsthand how cybercriminals evolve their tactics. Thwarting cybercriminals isn’t easy, but companies, governments, and organizations are taking proactive steps to limit and discourage these threats. In this article, we’ll explore key actions and measures, updated for 2025, with practical insights...
Cyber Security Threats and Defenses: A Comprehensive Guide for 2025
Cyber security threats are a growing concern worldwide, escalating with AI and ransomware in 2025. Individuals and organizations rely on networks, making intrusions devastating. Computer networks are necessary for everyday activities, and both individuals and organizations depend on their computers and networks. Intrusion to these computers by an illegal person can result in a network...
Master IPv6 Route Next-Hop Option? – Eliminate Routing Blind Spots for Superior Connectivity
By May 2026, over 43% of global internet traffic flows via IPv6, according to the latest Google IPv6 adoption statistics, yet routing inefficiencies persist in many networks due to misconfigured next-hop options. These blind spots cause packet loss rates up to 15% higher in hybrid IPv4/IPv6 environments, as reported by Cisco’s 2026 Annual Internet Report....
What is VLAN Attacks – Brief Explanation
In the previous article, I explained how trunks work. By default, trunk ports can use all VLANs and pass traffic for multiple VLANs across the same physical link between switches. The VLAN simplifies network administration and maintenance. It also improves the performance of the network, but it has some backhaul for hackers which is necessary...