Blog
Security insights and practical guides across all 7 risk categories.
Known Vulnerabilities (CVEs)
What Is a CVE? Vulnerability Identifiers and Scoring
CVE identifiers explained for IT and security teams. Learn how CVEs are assigned, how CVSS scoring works, and how to use the NVD to assess risk.
28 May 2026
Known Vulnerabilities (CVEs)
How to Scan External Assets for Known Vulnerabilities
A practical guide to scanning internet-facing assets for CVEs. Covers tools, techniques, and how to interpret and act on scan results.
28 May 2026
Known Vulnerabilities (CVEs)
Critical CVEs Targeting Internet-Facing Services
Recent high-impact CVEs in VPN gateways, web servers, and network devices. Learn which vulnerabilities attackers are actively exploiting.
28 May 2026
Open Ports & Services
The Most Dangerous Open Ports and How Attackers Use Them
Which open ports pose the greatest security risk. Covers SSH, RDP, databases, SMB, and other commonly exploited services with attack scenarios.
28 May 2026
Open Ports & Services
How to Audit Open Ports on Your External Attack Surface
A practical guide to discovering and auditing open ports across your internet-facing infrastructure using Nmap, Masscan, and EASM tools.
28 May 2026
Open Ports & Services
Securing SSH, RDP, and VPN Ports Against Attack
How to harden remote access services exposed to the internet. Covers SSH key authentication, RDP security, VPN hardening, and zero-trust alternatives.
28 May 2026
TLS & Certificates
Preventing TLS Certificate Expiry with Automation
How to prevent TLS certificate expiry using ACME automation, monitoring, and certificate lifecycle management. Avoid outages before they happen.
28 May 2026
TLS & Certificates
Weak Cipher Suites: What They Are and How to Fix Them
Which TLS cipher suites are insecure and why. Learn how to identify weak ciphers on your servers and configure modern, secure cipher suites.
28 May 2026
Security Headers
Content Security Policy: A Practical Implementation Guide
How to implement Content-Security-Policy from scratch. Covers report-only mode, nonce-based scripts, common directives, and deployment strategies.
28 May 2026
Security Headers
HSTS Preloading: How to Enforce HTTPS Permanently
How to deploy HSTS and submit your domain to browser preload lists. Covers max-age, includeSubDomains, the preload directive, and common pitfalls.
28 May 2026
Security Headers
HTTP Security Headers Checklist for Web Applications
An actionable checklist of HTTP security headers every web application should set. Includes recommended values, server configuration, and common mistakes.
28 May 2026
Subdomain Enumeration
Certificate Transparency Logs for Subdomain Discovery
Certificate transparency logs are a free, passive source for discovering subdomains. Learn how CT logs work and how to use them for attack surface mapping.
26 May 2026