ZeriFlow Journal

Security guides your team can ship this week

Actionable articles on TLS, headers, CSP, privacy, and practical hardening for modern web apps.

Tags

All #agencies #agency #alerting #alternatives #api-keys #api-security #api-automation #application-security #audit #automated-security #bfg-repo-cleaner #branch-protection #browser-security #check-security-headers #check-ssl-online #ci-cd-security-tools #ci-cd #clickjacking-protection #client-reports #cloud-security #code-scanning #code-security #comparison #compliance #content-security-policy #cookies #cors #cors-configuration #cron #csp #csp-directives #csp-header #csrf #cve #dangling-dns #database-security #dependabot #dependency-security #dependency-scanning #detectify-alternative #detectify-free-alternative #detectify-pricing-alternative #developer-security #developer-experience #developer-tools #devops #devops-security #devsecops #devsecops-tools #discord-webhook #dkim #dmarc #dns #dns-security #dnssec #ecommerce-security #ecommerce-site-security-checklist #email #email-authentication #email-security #express #frame-ancestors-csp #free-security-scan #free-ssl-check #free-website-security-scanner #freelance-security-audit #gdpr #git-security #gitguardian-alternative #github #github-actions #github-actions-security-tools #github-security #google-analytics #hardcoded-api-keys #hardcoded-secrets #headers #hsts #hsts-preload #http-headers-scanner-comparison #http-security-headers #http-strict-transport-security #httponly #https-configuration #improve-security #javascript-security #monitoring #mozilla-observatory-alternative #mozilla-observatory-tool #next-js #nextjs #next-js-security-tools #next-js-vulnerability-scanner #nextjs-app-router #nextjs-security-audit #nodejs #npm-audit #npm-cve #npm-vulnerabilities #npm-security #observatory-scanner #online-store-security #open-source #orm-security #owasp #owasp-2026 #owasp-top-10 #package-audit #parameterized-queries #payment-security #pci-dss #penetration-testing #pentest #permissions-policy #phishing-prevention #pipeline-security-scanner #pre-launch-security #preflight #prevent-clickjacking #privacy #pull-requests #rate-limiting #react #readme #redis #referrer-policy #repository-scanning #rest-api #saas-security-checklist #saas-security-tools #saas-security #samesite #sast-tools #secret-scanning #secrets-detection #secure-next-js-application #security-as-a-service-agency #security-audit #security-checklist #security-for-saas #security-headers #security-headers-checker-tool #security-headers-list #security-scan-tool #security-score #security-alerts #security-automation #security-badge #security-benchmark #security-gate #security-misconfiguration #security-monitoring #security-pipeline #security-reporting #security-scanner #security-scanning #securityheaders-com-alternative #server-security #session-security #shift-left-security #shift-left #shopify-security #slack-integration #snyk #spf #sql-injection #ssl-certificate-check #ssl-certificate-checker #ssl-check #ssl-checker-tool #ssl-security #startup-security-tools #startup-security #static-analysis #stripe #subdomain-takeover #supply-chain-security #supply-chain #tls #tls-1-3 #tls-best-practices #tls-check-tool #tls-configuration #trufflehog #upsell-security-clients #vulnerability-assessment #vulnerability-detection #vulnerability-scanner #vulnerability-scan #web-agency-security-service #web-app-security #web-application-vulnerabilities #web-security #web-security-scanner #web-security-checklist #website-scanner-like-detectify #website-security #website-security-check-alternative #website-security-checklist #website-security-scanner #website-security-score #website-vulnerability-scanner #website-audit #website-monitoring #white-label #white-label-security #wordpress #x-frame-options #xss #xss-protection #xss-prevention

Web Security

XSS Prevention Guide for Developers: Modern Techniques in 2026

Apr 22, 2026·11 min

Cross-site scripting remains one of the most exploited vulnerabilities on the web. This guide covers all three XSS variants, vulnerable vs. secure code patterns, CSP as a second line of defense, and practical testing workflows.

#xss#xss-prevention#content-security-policy

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Web Security

How to Configure CSP in Next.js Without Breaking Stripe or Google Analytics

Mar 25, 2026·11 min

Content Security Policy is the most powerful XSS defense available, but it is also the header most likely to break third-party integrations. This guide shows you how to build a strict CSP in Next.js that works with Stripe, Google Analytics, fonts, and more.

#csp#next-js#content-security-policy

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Web Security

Content Security Policy (CSP): A Practical Guide with Examples

Mar 15, 2026·11 min

Content Security Policy is the most powerful browser security mechanism available — and the most commonly misconfigured. This guide walks through every directive with real-world examples, shows you how to build a CSP that doesn't break your site, and explains how to use report-uri to catch violations before they become problems.

#content-security-policy#csp-header#csp-directives

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