Understanding Common Cyberattacks: From DoS to Application-Level Threats part-2

Part 2 – Resource Exhaustion & Logic-Based Attacks 📘 Disclaimer: This article is intended solely for cybersecurity awareness and educational purposes. It does not endorse or promote any form of unauthorized access, attack simulation, or malicious activity. 📘 This is the second part of a two-part series. In Part 1, we explored foundational network-layer attacks … Read more

🇮🇳 India Hold Their Nerve to Clinch Asia Cup 2025 Final Against Pakistan

🗂️ Table of Contents 1️⃣ Match Summary India held their nerve in a tense finish to chase down 147, thanks to a match-winning innings from Tilak Varma (69 off 53) and a composed cameo from Shivam Dube (33 off 22). 2️⃣ First Innings: Pakistan Collapse After Strong Start Pakistan got off to a dream start … Read more

Understanding Common Cyberattacks: From DoS to Application-Level Threats Part-1

While reading about cybersecurity recently, I was inspired to write an article that brings together various types of cyberattacks in one place. In the IT world, we frequently encounter such threats whether directly or indirectly making it important to understand how they work. Although some of these attacks have known mitigations today, many legacy systems … Read more

🏏 India vs Bangladesh T20 Highlights (Sep 24, 2025): Abhishek Sharma Powers India to Victory | www.dbtuhub.com

📍 Published by: www.dbtuhub.com📅 Date: September 25, 2025📌 Event: T20 Super Four Match 📚 Table of Contents 1️⃣ Match Summary Team India defeated Bangladesh by 41 runs in a must-win Super Four clash on September 24, 2025.Batting first, India posted a competitive total of 168/6 led by Abhishek Sharma’s explosive 75, before their bowlers, especially … Read more

Active Directory Built-in Groups Accounts: Power, Risks, and Best Practices

Introduction Most AD administrators are already familiar with the pros and cons of the built-in Administrator account in Active Directory. I’m simply trying to explore and understand it more clearly using diagrams and articles. Active Directory (AD) is the backbone of identity and access management in most enterprises. To simplify administration, Microsoft provides a number … Read more

Step-by-Step: Decommission SQL Always On Availability Group (AOG) via GUI

1. Open SSMS and Connect to Primary Replica Always On High Availability → Availability Groups → [Your AG Name] → Availability Databases  This must be done first, and only from the primary. Here in my example : Availability group name is LB_AOG database name AdventureWorks2211 2. Remove Secondary Replicas ⚠️ Do this for all secondaries. … Read more

Understanding Domain Transfer Roles in Windows Server 2025

Introduction With the release of Windows Server 2025, Microsoft continues to improve the Active Directory Domain Services (AD DS) platform—enhancing stability, scalability, and security. One crucial component for Active Directory administrators to understand is the management of FSMO (Flexible Single Master Operations) roles. FSMO roles play a vital part in maintaining a conflict-free and consistent … Read more

 Windows Server 2025 In-Place Upgrade Guide (with Screenshots)

Introduction Purpose of the guide Explains the goal — to help IT administrators perform a smooth, step-by-step in-place upgrade of Windows Server (e.g., from 2019/2022 to 2025). Supported upgrade paths Lists which Windows Server versions can be directly upgraded to Server 2025. Example: Pre-Upgrade Checklist System requirements :    Minimum System Requirements for Windows Server 2025 Hardware … Read more