archiveSecurity

SSH tunneling or SSH port forwarding is a method of creating an encrypted SSH connection between a client and a server machine through which services ports can be relayed. Local SSH Tunnel with Port Forwarding You can use a local ssh tunnel when you want to get to a resource...

Secure Shell (SSH), a protocol widely used for secure remote login from one computer to another, offers robust encryption to protect against unauthorized access. However, with the increasing sophistication of cyber threats, relying solely on traditional password-based authentication can leave systems vulnerable to brute-force attacks and password theft. This is...

OpenText Fortify Static Code Analyzer software identifies the root cause of security vulnerabilities in your source code, prioritizes the most serious issues, and provides detailed guidance on how to fix them. Plus, centralized software security management helps developers resolve issues in less time. Supports 1,657 vulnerability categories in over 33 different...

Prepare yourself for the AZ-500 certification exam with this comprehensive guide by Jayant Sharma. Whether you're an Azure security professional or aiming to become one, this book covers all the key concepts and hands-on techniques you need. Table of Contents for Microsoft Azure Security Technologies (AZ-500) – A Certification Guide...

IPFire, a free, open-source Linux-based hardened firewall designed to be deployed as a dedicated firewall/router system for protecting network environments, has issued IPFire 2.29 – Core Update 197. The main highlight in this release is a complete OpenVPN overhaul, now upgraded to version 2.6. Key improvements include: Simplified client configuration:...

Proxmox VE 9 is now officially available, marking the latest release in the Proxmox VE Server series. Many users are considering upgrading from Proxmox VE 8.x to the new version. While Proxmox VE 9 comes with a range of new features and capabilities, it’s essential to ensure your server is...

Cybersecurity remains a top priority in 2025 as digital threats grow more sophisticated. Today’s organizations need experts who not only understand current risks but can also predict future threats, manage vulnerabilities, and implement advanced defense strategies. Earning specialized cybersecurity certifications can boost your credibility, unlock senior career opportunities, and equip...

Wireshark is an advanced network protocol analysis tool that can be used to intercept traffic, monitor the sending/receiving of data packets, investigate network issues and suspicious activities, collect statistics, and more. Wireshark is used worldwide as the leading software for analyzing network protocols and provides a macroscopic view of everything that happens on the network....

On July 15, 2025, VMware officially released the security advisory VMSA-2025-0013, VMSA-2025-0013: VMware ESXi, Workstation, Fusion, and Tools updates address multiple vulnerabilities (CVE-2025-41236, CVE-2025-41237, CVE-2025-41238, CVE-2025-41239) Vulnerability Overview 1. CVE-2025-41236: VMXNET3 integer overflow vulnerability. Vulnerability description: There is an integer overflow vulnerability in the VMXNET3 virtual network adapter in VMware...

Cisco Zero Trust in Resilient Cloud and Network Architectures Cisco's book "Zero Trust in Resilient Cloud and Network Architectures" is one of the most important and specialized resources in the field of cybersecurity, especially in the field of implementing the Zero Trust security model in cloud environments and resilient networks. This book explores...