CrowdSec
banner
crowdsec.bsky.social
CrowdSec
@crowdsec.bsky.social
Account run by Alpacas

CrowdSec is a CTI tool leveraging crowdsourced data to identify and block malevolent IPs in real time, worldwide.

Join our Discord: http://discord.gg/crowdsec
🚨 In this week’s Threat Alert, CrowdSec detects a surge in exploitation of CVE-2025-55748, a path traversal vulnerability in XWiki exposing sensitive configuration files.

Read the full analysis and protect your systems 👉 www.crowdsec.net/vulntracking...

#CVE #cybersecurity #threatintel
November 12, 2025 at 12:27 PM
🚨 CVE Explorer is live and helping organizations stay ahead of threats!

Powered by the global CrowdSec community, CVE Explorer shows you exactly how vulnerabilities are being exploited in the wild.

Start exploring now: www.crowdsec.net/blog/cve-exp...
November 11, 2025 at 8:01 AM
Peak shopping season 🎯 is here, and for many stores, the challenge isn’t traffic, it’s bots. 🤖

ScaleCommerce once faced 3M requests/hour, risking downtime & high costs. With CrowdSec, they blocked 95% of malicious traffic and kept sites fast ⚡️.

Read more: www.crowdsec.net/blog/scaleco...
November 7, 2025 at 8:49 AM
💡 Rethink what a WAF can be.

CrowdSec brings community power to application security:  open source, collaborative, and built to scale.

From instant patching to full enterprise protection, the CrowdSec WAF grows with you at every stage.

Explore how it works: www.crowdsec.net/blog/crowdse...
November 5, 2025 at 9:19 AM
Think your cybersecurity skills are up to date? 🧠

Test them (and boost them) with the CrowdSec Academy: free, hands-on training, badges, and brand-new courses!

Start learning today 👉 academy.crowdsec.net

#cybersecurity #community #academy
November 4, 2025 at 8:55 AM
🎉 Meet the new CrowdSec MCP, your AI-powered assistant for writing and testing WAF rules and Scenarios locally!

It’s another big leap toward making cybersecurity automation simpler and more accessible.

Try it, break it, tell us what you think 👉 github.com/crowdsecurit...
October 31, 2025 at 1:26 PM
Block mass exploitation attempts before they hit your perimeter with #CrowdSecBlocklists.

🌍 Community-powered, real-time protection.
⚡ Up to 80% fewer alerts, 5% daily IP rotation, and up to 60 days ahead of other lists.

🔗 crowdsec.net/blocklists

#cybersecurity
October 30, 2025 at 10:21 AM
💥 Self-hosted security, made simple.

Join our live webinar with Pangolin to see how full network control + CrowdSec’s real-time threat detection keeps you safe.

🗓 Nov 20th at 4 PM CET / 10 AM ET
🎥 Register here: app.livestorm.co/crowdsec/pan...

#webinar #cybersecurity
October 29, 2025 at 10:54 AM
🚨In today’s Threat Alert Newsletter, we’re tracking a critical new exploitation wave targeting CVE-2025-8868 in Chef Automate.

Our intelligence has already identified ~70 distinct IPs probing for vulnerable systems.

Read the newsletter for all the details: www.linkedin.com/posts/crowds...
October 27, 2025 at 12:16 PM
📣 We are hiring!

We are looking for a passionate and experienced Business Development Representative to join our Alpaca crew.

See the position details and apply here: crowdsec.recruitee.com/o/business-d...
October 24, 2025 at 9:13 AM
⏰ The countdown is ON! We’re just hours away from our October Community Office Hours 🎉

Join us to explore CrowdSec integrations, connect with the community, & get your questions answered live.

📅Today at 5 PM CEST
📍https://app.livestorm.co/crowdsec/crowdsec-community-office-hours-october-session
October 23, 2025 at 9:26 AM
🎉 We are 1 day away from this month’s Community Office Hours!

Join us tomorrow at 5 PM CEST / 11 AM EST for an open discussion on CrowdSec integrations and SDKs.

Register here: app.livestorm.co/crowdsec/cro...

See you tomorrow! 👋

#community #webinar #cybersecurity
October 22, 2025 at 9:56 AM
🔎 In September’s VulnTracking Report, attackers continue to favor DataCenter IPs—7× more likely to exploit known vulns than residential ones.

We also added 55 new vulnerabilities to our detection database.

👉 Read more: www.crowdsec.net/vulntracking...
October 17, 2025 at 7:49 AM
💜Thank you to everyone who joined our lunch session yesterday at #DrupalConEU2025!

It was a pleasure meeting so many passionate members of the Drupal community & exchanging ideas about open source & security.

Don’t forget to grab some CrowdSec goodies & stickers at the reception desk! 🦙
October 16, 2025 at 7:45 AM
We’re so excited for our lunch session today at #DrupalConEurope2025!

Join us at 12h45 in the Session Room (Hall G1) for a discussion on how to protect the open web with community-driven security.

👉Get all the details here: events.drupal.org/vienna2025/s...

We can’t wait to see you! 👋
October 15, 2025 at 10:26 AM
🎉We’re just one day away from our #webinar with @openclassrooms.bsky.social!

🇫🇷Join us for an engaging discussion:
“DDoS, scans, exploits : comment la cybersécurité collaborative a changé les règles du jeu ?”

🗓️ Tomorrow, October 15th at 13H
👉 Sign up now: app.livestorm.co/openclassroo...
October 14, 2025 at 7:34 AM
🎃 #CybersecurityAwarenessMonth is here, and we’ve got plenty lined up for you!

Our October CrowdSec Community Office Hours will dive into how you can extend CrowdSec’s capabilities through community-driven integrations & SDKs.

🗓️ October 23rd at 5 PM CEST: app.livestorm.co/crowdsec/cro...
October 10, 2025 at 7:43 AM
🎙️ 🇫🇷 For Cybersecurity Awareness Month, we’ve teamed up with #OpenClassrooms to bring our French-speaking community a webinar on “DDoS, scans, exploits : comment la cybersécurité collaborative a changé les règles du jeu ?” 💡

October 15th at 1 PM CEST
 
👉 Register: app.livestorm.co/openclassroo...
October 8, 2025 at 8:04 AM
Building and running your apps on #Upsun? Now you can secure them with CrowdSec!

Our new drop-in CrowdSec integration for Upsun helps you detect and stop bot attacks at the edge. 

👉 Get all the details and start protecting your apps today: www.crowdsec.net/blog/preempt...

#cybersecurity
October 3, 2025 at 7:38 AM
🎉 Exciting news!

We’ll be hosting a lunch + presentation at DrupalCon Vienna on Wednesday, October 15th, in the Session Room, Hall G1.

Join CrowdSec as we explore how to protect the open web & your Drupal sites with our community-driven security.

👉 See more: events.drupal.org/vienna2025/s...
September 30, 2025 at 10:32 AM
🧙‍♂️✨ Become the Gandalf of your LAMP stack!
 SQL injections, XSS, brute force, bots... they shall not pass.

In this article, written by CrowdSec Ambassador Killian, learn how to secure your applications with open source WAFs like CrowdSec & ModSecurity.

Read more👉 www.crowdsec.net/blog/become-...
September 26, 2025 at 9:37 AM
Are you up to date with #NIS2?

The expanded directive impacts more sectors than ever. It sets strict rules around:

• Proactive security over reactive fixes
• Continuous monitoring & reporting
• Leveraging the power of open source

Learn more 👉
www.crowdsec.net/solutions/nis2
September 24, 2025 at 12:03 PM
4 reasons to secure your web apps with the CrowdSec WAF 👇

1. No more chasing CVEs
2. Always-on virtual patching
3.  Powered by world-leading Threat Intelligence
4. 100% FREE & open source

Start protecting today 👉 www.crowdsec.net/blog/strengt... 

#WAF #opensource #cybersecurity
September 23, 2025 at 8:18 AM
💭 Did you know? ⟶ CrowdSec CTI includes rich metadata like whether an IP is a VPN, TOR exit node, residential proxy, or botnet actor.

💡This makes our CTI perfect for attribution & escalation decisions.

Learn more 👉 www.crowdsec.net/cyber-threat...  

#CTI #cyberthreatintelligence #cybersecurity
September 19, 2025 at 8:09 AM
✨ Just 1 week to go for our COH: September Session!

Got questions about your CrowdSec setup? Curious about the CrowdSec WAF? Or maybe you just want to hang out with the community in a relaxed setting?

This is your chance!

📅 Sept. 25th
⏰ 5 PM CEST
📍 Join us: app.livestorm.co/crowdsec/cro...
September 18, 2025 at 7:21 AM