🚫BLOCK FRIDAY: Protect your systems & get 30% OFF the Blocklist Bundle.

Get discount now

CrowdSec

Welcome to the CrowdSec Blog

Learn more about CrowdSec, our approach to tactical intelligence, and company news.

Subscribe to the newsletterRSS feed
AnnouncementInside CrowdSecProactive CybersecurityGuest PostData CurationIntegrationsAmbassador PostPartnersCrowdSecEvents
crowdsec for devsecops
Inside CrowdSec

DevSecOps Without Friction: How CrowdSec Fits Your Pipelines and Your Perimeter

CrowdSec enhances DevSecOps with behavior-based detection and edge filtering. Strengthen security without slowing pipelines.

Jerome Clauzade
haproxy remediation component
Inside CrowdSec

From Over-Engineered to Obvious: Simplifying HAProxy SPOA Architecture

A behind-the-scenes look at why we replaced a clever but over-engineered SPOA architecture with a simple, reliable single-listener design backed by goroutines.

Laurence Jones
openclassrooms et crowdsec
Partners

Building the Next Generation of Cyber Defenders with OpenClassrooms and CrowdSec

CrowdSec partners with OpenClassrooms to deliver accessible, hands-on cybersecurity education.

Paige Jenkins
protect upsun with crowdsec
Integrations

Preemptively Protect Your Upsun Projects at Scale with CrowdSec

Stop attacks before they reach your apps on Upsun with a drop-in CrowdSec project blocking bad actors at the edge.

Julien Devouassoud
secure lamp server with crowdsec
Ambassador Post

Become the Gandalf of your LAMP Server: You Shall Not Pass

Protect your LAMP stack with open source WAFs. Learn how CrowdSec and ModSecurity block SQL injections, XSS, bots, and more.

Killian Prin-Abeil
drupal & crowdsec partner to protect the web
Partners

Beyond Patching: Drupal Association and CrowdSec Team Up to Protect the Open Web

Discover how the Drupal Association and CrowdSec are partnering to bring community-powered, adaptive protection to Drupal sites.

Jona Azizaj
open source waf
Inside CrowdSec

CrowdSec WAF: From First Steps to Advanced Deployments

Secure apps with CrowdSec WAF: start with virtual patching, extend with CRS, add custom rules, and scale to enterprise protection.

Jerome Clauzade
cybersecurity effectiveness: crowdsec metrics
Inside CrowdSec

Measuring Cybersecurity Defense Effectiveness with CrowdSec Remediation Metrics

Discover how CrowdSec Remediation Metrics turn blocked attacks into actionable insights, optimized defenses, & demonstrate measurable results.

Paige Jenkins
Strengthen Security and Protection with CrowdSec’s Open Source Web Application Firewall
Tutorial

Strengthen Security and Protection with CrowdSec’s Open Source Web Application Firewall

Block 75% of malicious traffic before it ever reaches your server with CrowdSec’s open source web application firewall.

Thibault Koechlin
Explore and Prioritize Vulnerabilities with the CrowdSec CVE Explorer
Announcement

Explore and Prioritize Vulnerabilities with the CrowdSec CVE Explorer

Introducing our new CVE Explorer. Learn what it is and how it can help your organization prioritize threats and vulnerabilities.

Emanuel Seemann
What Our Community Built with CrowdSec WAF: Real Stories, Real Security
Inside CrowdSec

What Our Community Built with CrowdSec WAF: Real Stories, Real Security

Discover how users around the world are deploying CrowdSec WAF across Kubernetes, cloud, and on-prem environments.

Jerome Clauzade
host secure tunnels with crowdsec and pangolin
Integrations

Web Defense with Pangolin and CrowdSec

Host secure tunnels with Pangolin, a privacy-first alternative to Cloudflare Tunnels, now integrated with CrowdSec for enhanced protection.

Milo Schwartz
When Hackers Go Back to School: Introducing CrowdSec Education and Public Sector Blocklists
Announcement

When Hackers Go Back to School: Introducing CrowdSec Education and Public Sector Blocklists

CrowdSec’s new Education and Public Sector Blocklists deliver proactive cybersecurity powered by real-world attack data & AI insights.

Matthieu Mazzolini
crowdsec web application firewall
Inside CrowdSec

CrowdSec WAF: The Collaborative Future of Web Application Security

Protect your apps with a modern, open-source WAF that adapts in real time using behavior-driven detection and global threat intelligence.

Jerome Clauzade
crowdsec and filigran partnership
Partners

CrowdSec and Filigran Partner to Deliver Real-Time, Intelligence-Driven Cyber Defense

Discover how CrowdSec and Filigran’s partnership delivers real-time threat intelligence, streamlined triage, and automated threat enforcement.

The CrowdSec Team
caddy and crowdsec
Tutorial

Secure Caddy with CrowdSec: Remediation and WAF Guide

Learn how to secure Caddy with CrowdSec using the Remediation and AppSec components. Step-by-step setup for blocking threats and logging traffic.

Laurence Jones
crowdsec notification center: slack
Announcement

Introducing CrowdSec’s New Notification Center: Seamless Integrations and Custom Alerts

CrowdSec now allows you to configure notifications directly from the Console and integrate with Slack. Stay alert and secure with ease.

Olalla Serrano – Piedecasas y Turrión
wazuh and crowdsec
Guest Post

Improving Observability with the CrowdSec and Wazuh Integration

In this detailed tutorial, CrowdSec community member Zafer Balkan shows you how to improve observability using the CrowdSec and Wazuh integration.

Zafer Balkan
crowdsec and suricata
Ambassador Post

Exploring the CrowdSec and Suricata Integration

Explore the Crowdsec integration with Suricata and Pushover notifications running on OPNsense.

Flaviu Vlaicu
Securing Automated Application Deployment with CrowdSec and Coolify
Tutorial

Securing Automated Application Deployment with CrowdSec and Coolify

Learn how to secure your automated app deployments with CrowdSec and Coolify and defend against abusive IPs and unwanted traffic.

Laurence Jones
enhancing web server security with npmplus and crowdsec
Guest Post

Enhancing Web Server Security with NPMplus and CrowdSec

Learn how to enhance your web server security using NPMplus as a Remediation Component for the CrowdSec Security Engine.

Zoey