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Practical guides for understanding and fixing security findings. Each article maps to checks run by the CyberShield scanner.
Configure DKIM signing, MTA-STS transport security, and TLS-RPT reporting to fully protect your domain's email infrastructure.
Step-by-step guide to deploying DMARC, progressing from p=none monitoring to p=reject enforcement, with reporting configuration.
Learn what SPF records are, how to create them correctly, and fix common issues like missing SPF, permissive qualifiers, and the 10-lookup limit.
A practical checklist for managing TLS certificates from issuance through renewal, covering inventory, automation, monitoring, and preparation for the transition to 47-day certificate lifespans.
Prevent certificate-related outages with proper lifecycle management, automated renewal, and monitoring best practices.
Disable legacy protocols, configure strong cipher suites, and enable HSTS to secure your TLS configuration against downgrade attacks.
Protect session cookies from theft and CSRF attacks by configuring the Secure, HttpOnly, and SameSite flags correctly.
Configure Content-Security-Policy, HSTS, X-Content-Type-Options, and other security headers with copy-paste examples for Nginx, Apache, and Cloudflare.
A systematic checklist for testing API security covering authentication, authorization, rate limiting, input validation, error handling, CORS, TLS enforcement, and versioning with practical curl and httpie command examples.
A practical remediation guide for the most frequent findings in external security scans. Each misconfiguration includes the risk, detection method, and step-by-step fix for common server environments.
Map CyberShield security findings to PCI-DSS, SOC 2, and ISO 27001 compliance controls, generate audit-ready reports, and maintain continuous compliance posture with delta tracking.
Secure web forms against cross-site request forgery, method misuse, and insecure action URLs with framework-specific implementation guides and defense-in-depth strategies.
Stop leaking server versions, stack details, debug output, HTML comments, and source maps that give attackers free reconnaissance on your infrastructure.
Understand how open redirect vulnerabilities enable phishing attacks and how to eliminate them with allowlist validation, relative-only redirects, and safe URL parsing.
Prevent exposure of .git directories, .env files, backups, IDE configs, and source maps by blocking access at the web server and hardening your deployment pipeline.
Learn how to interpret CyberShield WAF detection results, understand WAF evasion implications, identify common WAF vendors by their signatures, and verify detection accuracy with manual techniques.
A comprehensive checklist mapping CyberShield scan findings to cyber insurance requirements. Verify your organization meets insurer expectations for TLS, email authentication, open ports, HTTP headers, and more.
The Digital Operational Resilience Act requires financial entities to manage ICT risks across their digital infrastructure. Map your external security controls to DORA requirements with this practical checklist.
Map CyberShield scan findings to GDPR obligations. From TLS encryption to cookie security and information disclosure, understand which external security issues have data protection implications under GDPR.
Map CyberShield scan findings to HIPAA Security Rule requirements. This guide covers the external technical safeguards that healthcare organizations must implement to protect electronic protected health information (ePHI).
Map your external security posture to NIS2 Directive requirements. This checklist covers the technical controls that CyberShield assesses and their alignment with NIS2 obligations for essential and important entities.
A detailed guide to how CyberShield calculates your security posture score, including weighted category scoring, score decay over time, grade thresholds, and actionable strategies for improving each category.