Security Blog
Cybersecurity research, vulnerability analysis, and practical security insights.
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Exploit Analysis of CVE-2024-30051:
CVE-2024-30051 is a heap-based buffer overflow vulnerability in the Windows Desktop Window Manager (DWM) Core Library (dwmcore.dll) that enables local privilege escalation (LPE) to SYSTEM. The...
Unpacking CVE-2026-12842: Pre-Authentication
CVE-2026-12842 is a critical pre-authentication heap buffer overflow vulnerability residing in the libfast-http library, specifically within the header_parse_recursive function used by...
