Category: System

  • Microsoft Releases Emergency OOB Update to Fix Outlook Freezes

    If your Outlook has been randomly freezing lately—especially while opening emails, switching folders, or simply trying to work through your inbox—you’re not alone. Microsoft has officially acknowledged the issue and has now released an emergency out-of-band (OOB) update to address the problem.This unexpected patch is aimed at restoring stability for users who were affected by

    Read article →

  • What is the Dark Web?

    The dark web is a part of the internet that is not indexed by search engines and requires specific software to access. It is designed to provide anonymity and privacy to its users, allowing them to communicate and conduct business without revealing their identifying information. Key Features of the Dark Web: How to Access the Dark Web:

    Read article →

  • Configuring Pi-hole for Ad Blocking

    To configure Pi-hole to block ads, follow these steps: By following these steps, you can effectively block ads across your entire network, including devices that don’t support browser extensions, such as smart TVs and game consoles.

    Read article →

  • Python script to check the Cisco IOS version and perform upgrades or downgrades as needed

    This script will utilize the Netmiko library for SSH connections and the NAPALM library for device configuration management. Script Requirements Script Structure The script will consist of the following components: Script Code Here’s a sample script to get you started: Note Remember to test the script in a lab environment before deploying it to production

    Read article →

  • Ways to avoid social engineering attacks

    Assess Requests Realistically: Take the time to assess if a request is realistic and legitimate. Be cautious of requests that seem too good (or bad) to be true. Stay Informed: Familiarize yourself with common types of social engineering attacks and how attackers behave. This will help you identify attempts that get past your initial defenses,

    Read article →

  • What is Identity Theft

    Engage in online harassment or bullying. Steal sensitive information, such as login credentials or financial data. Scams:Fake profiles may be used to promote phishing schemes, investment scams, or other fraudulent activities.Common Tactics Profile Cloning:Criminals create exact replicas of a victim’s profile, often using stolen photos and biographical information. Social Engineering:Scammers use psychological manipulation to trick

    Read article →

  • Introduction to Useful Wireshark Filters

    Wireshark is a powerful network protocol analyzer that helps users capture and analyze network traffic. To make the most out of Wireshark, using the right filters is essential. Filters help narrow down the traffic to specific protocols, IP addresses, or ports, making it easier to analyze and troubleshoot network issues. Filter by IP Address: ip.src

    Read article →

  • How to check network latency using Wireshark

    To test network latency using Wireshark, follow these steps to effectively capture and analyze packet data:Setting Up Wireshark Install Wireshark: Download and install the latest version of Wireshark from the official website.Select the Network Interface: Open Wireshark and choose the appropriate network interface to capture packets. This is typically your Ethernet or Wi-Fi connection. Capturing

    Read article →

  • What is DNS over HTTPS (DoH)

    DNS over HTTPS (DoH) is a protocol that encrypts Domain Name System (DNS) queries and responses between a client (e.g., a web browser or operating system) and a DNS resolver (e.g., Quad9). This encryption protects DNS data from being intercepted, modified, or logged by third-party entities, such as Internet Service Providers (ISPs) or network administrators.

    Read article →