Security Blog

Cybersecurity research, vulnerability analysis, and practical security insights.

Network Security Audit Tool Checks — A How-To
Security Tools

Network Security Audit Tool Checks — A How-To

Nmap serves as a powerful network security audit tool. It discovers hosts and services on a computer network. Security professionals use Nmap for network inventory, managing service upgrade...

May 28, 2026 11 min read
Active Directory Security Audit Tool Deep Dive
Application Security

Active Directory Security Audit Tool Deep Dive

An active directory security audit tool identifies weaknesses and misconfigurations within an organization's Active Directory (AD) environment. It proactively uncovers potential attack vectors and...

May 27, 2026 16 min read
Reverse DNS Lookup How-To on Linux, macOS, and Windows
Network Security

Reverse DNS Lookup How-To on Linux, macOS, and Windows

The reverse DNS lookup command translates an IP address into a domain name. This process is crucial for network diagnostics, email server validation, and security investigations. Understanding which...

May 26, 2026 7 min read
DNS Lookup Command A Step-by-Step Guide
Network Security

DNS Lookup Command A Step-by-Step Guide

A dns lookup cmd is fundamental for security professionals. You uncover critical network information, identify potential misconfigurations, and map attack surfaces. DNS records reveal domain...

May 25, 2026 8 min read
PowerShell DNS Lookup A Quick Step-by-Step Guide
Network Security

PowerShell DNS Lookup A Quick Step-by-Step Guide

Perform a powershell dns lookup directly from your command line. This guide provides step-by-step instructions for querying various DNS record types using PowerShell's Resolve-DnsName cmdlet. What...

May 24, 2026 8 min read
Security Tools

Checking DNS TXT Records A How-To

A dns txt lookup tool retrieves text records associated with a domain. These records store human-readable information or machine-readable data for various services. Security practitioners use TXT...

May 23, 2026 5 min read
Easy DNS TXT Record Lookup How-To
Security Tools

Easy DNS TXT Record Lookup How-To

A dns txt lookup retrieves DNS Text (TXT) records associated with a domain. These records store human-readable text information for various purposes. Security engineers use TXT records for domain...

May 22, 2026 10 min read
DKIM Key Checker: Ensure Email Authentication (Updated 2026)
Security Tools

DKIM Key Checker: Ensure Email Authentication (Updated 2026)

A dkim key checker validates your DomainKeys Identified Mail (DKIM) DNS records. It confirms the public key published in your DNS matches the expected format and content. Use a dkim key checker to...

May 21, 2026 9 min read
Unpacking CVE-2026-48215: Pre-
Vulnerability Research

Unpacking CVE-2026-48215: Pre-

CVE-2026-48215 is a critical pre-authentication remote code execution (RCE) vulnerability within the ApexRoute API Gateway (versions 4.2.0 through 5.1.4) that stems from the unsafe handling of...

May 19, 2026 7 min read
Unpacking CVE-2024-4985: Critical SAM
Vulnerability Research

Unpacking CVE-2024-4985: Critical SAM

Technical Analysis of CVE-2024-4985 CVE-2024-4985 is a critical authentication bypass vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE) that allows an unauthenticated...

May 18, 2026 8 min read
Deep Dive into CVE-2026-54419: Un
Vulnerability Research

Deep Dive into CVE-2026-54419: Un

CVE-2026-54419 is a critical heap-based buffer overflow vulnerability residing in the ssl_transport_layer.c component of the NetCore Gateway (NCG) firmware, specifically affecting versions 10.4.1...

May 17, 2026 8 min read
Exploiting CVE-2024-4985: Critical SAM
Vulnerability Research

Exploiting CVE-2024-4985: Critical SAM

CVE-2024-4985 is a critical authentication bypass vulnerability in GitHub Enterprise Server (GHES) that allows an unauthenticated attacker to forge a SAML assertion to gain unauthorized access to an...

May 16, 2026 8 min read