Creating an SSH RSA 4096-bit key (Step-by-Step)

Learn how to generate a secure SSH RSA 4096-bit key with step-by-step instructions for Linux, macOS, and Windows. Protect your servers and Git repositories with best practices for SSH key management, key permissions, and deployment. Secure Shell (SSH) keys are the backbone of secure remote authentication for servers, cloud services, and version control systems. Among … Read more

HP Client Management Script Library: Potential Privilege Escalation (CVE-2025-11761)

Overview CVE-2025-11761 describes a potential security vulnerability identified within the HP Client Management Script Library software. This vulnerability could potentially allow an attacker to escalate their privileges during the installation process. HP has released software updates to address and mitigate this risk. This article provides an overview of the vulnerability, its potential impact, and the … Read more

History of Go Programming Language

Discover the history of Go (Golang). Learn how Rob Pike, Ken Thompson, and Robert Griesemer created it at Google to solve complexity, and see how goroutines and simplicity led to its rise. Go, also known as Golang, is a statically typed, compiled programming language designed for simplicity, efficiency, and scalability. Known for its high performance … Read more

DevSec Conflict: Difficulties Between Developers and Security Experts

Developers vs Security Experts Challenges

Collaboration between developers and security teams is critical for building secure and reliable software. However, due to differing priorities, knowledge gaps, and process challenges, several difficulties often arise. Below is a checklist of common issues observed in development and security interactions. DevSec Conflict: 1. Communication and Collaboration 2. Conflicting Priorities 3. Knowledge and Awareness Gaps … Read more

SSH and Access Control Hardening: Secure Your Linux Server Like a Pro

SSH and Access Control Hardening Secure Your Linux Server Like a Pro

Learn how to harden SSH and Access Control Hardening on Ubuntu and openSUSE Linux servers using proven commands, configuration examples, and outputs. Strengthen system security and compliance with best practices for SSH hardening. Key advantages of Access Control Hardening: Comprehensive Access Control Hardening Steps 1. Disable Root Login Root login via SSH is one of … Read more

How to Setup a Go Web Service as a System-Level Service on Ubuntu (Step-by-Step Guide)

Learn how to set up a Go web service as a system-level service on Ubuntu using systemd. This step-by-step guide helps you automate startup, improve reliability, and ensure smooth server deployment for production. If you’ve built a Go (GoLang) web service and want it to run automatically on server startup, the best approach is to … Read more

How to Add Number of Days to Current Date in Golang

How to Add Number of Days to Current Date in Go

Learn how to add number of days to current date in Go using the time package. Step-by-step example with code snippet and explanation. Perfect for Go developers on Linux, Windows, and macOS. Working with dates and time in Go (Golang) is a common task in software development — especially for handling schedules, deadlines, logs, and … Read more

How to Write a ‘Hello World’ Program in GoLang

How to Create a Go Module for “Hello World” Using Fiber on Ubuntu

If you’re exploring Go (Golang) for building web applications, you’ve probably heard about Fiber one of the fastest web frameworks for Go, inspired by Express.js. In this tutorial, you’ll learn how to create Go module and build a simple “Hello World” web service using Fiber on an Ubuntu system. What Is Fiber? Fiber is a … Read more

How to Hide PHP Version on Ubuntu Nginx Server

When hosting your website or web application on an Ubuntu server with Nginx and PHP, it’s essential to secure your setup by minimizing exposed information. One common security risk is showing the PHP version in response headers or error pages. Revealing your PHP version gives attackers insights into possible vulnerabilities they can exploit. In this … Read more

CVE-2025-61932: Critical Remote Code Execution Vulnerability in LANSCOPE Endpoint Manager

CVE-2025-61932 Critical Remote Code Execution Vulnerability in LANSCOPE Endpoint Manager

Published: October 20, 2025 A critical vulnerability identified as CVE-2025-61932 has been discovered in LANSCOPE Endpoint Manager (On-Premises) developed by Motex Inc. (Japan).The issue stems from Improper Verification of Source of a Communication Channel (CWE-940) and allows remote attackers to execute arbitrary code by sending specially crafted packets to a vulnerable endpoint.This vulnerability has been … Read more