CrowdSec

CrowdSec Blocklists Block mass exploitation attempts before they reach your perimeter with the ultra-curated Crowdsec Blocklists.

🛡️ CrowdSec identifies attackers targeting your industry and geography, then filters them out before they can touch your infrastructure.

📊 Our blocklists are personalized, predictive, and proven.

Learn more about CrowdSec Blocklists:
www.crowdsec.net/blocklists 
#blocklists #cybersecurity #infosec

CrowdSec WAF in Action: Real-World Use Cases Discover how users around the world are deploying CrowdSec WAF across Kubernetes, cloud, and on-prem environments.

👀 Looking for a #WAF that actually fits your stack instead of forcing you to change it? CrowdSec WAF is used daily by DevOps teams, hosting providers, and businesses to secure everything from Kubernetes clusters to on-prem servers and cloud apps. Discover more 👉 www.crowdsec.net/blog/crowdse...

Introducing the CrowdSec IPDEX: Your Ultimate IP Index Introducing IPDEX, a simple CLI tool to gather insight about a single IP or a list of IPs using the CrowdSec CTI API.

Meet CrowdSec IPDEX, your ultimate IP Reputation Index!

This powerful yet simple CLI tool leverages the CrowdSec CTI API to deliver insights into suspicious and malicious IPs, whether you're checking one or analyzing an entire list.

Learn more: www.crowdsec.net/blog/introdu...

#threatintelligence

💭 Did you know? ⟶ CrowdSec Threat Intelligence updates every 10 minutes.

💡CrowdSec lets you act on real-time intelligence, not yesterday's headlines.
Learn more: www.crowdsec.net/cyber-threat...

#threatintelligence #cybersecurity #infosec

🔎 In this week’s Threat Alert Newsletter: CVE-2025-29927, an authentication bypass in Next.js.

CrowdSec CTI has detected a sharp uptick in exploitation attempts across our global network. We break down why attackers are back on this flaw and how to stay protected 👇

www.linkedin.com/pulse/cve-20...

💭 Did you know? ⟶CrowdSec's CTI database holds detailed behavior profiles for over 50 million IPs.

💡 It goes beyond simple reputation feeds & gives your SOC team real context like attack methods, frequency, targets, and geolocation.

See more here: app.crowdsec.net/cti

#CTI #cybersecurity

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.

Need a self-hosted, privacy-respecting way to expose internal services, without sacrificing security?
Pangolin tunnel traffic through a reverse proxy you fully control. And when combined with CrowdSec, it becomes a proactive, threat-aware access gateway.
👉Learn more: www.crowdsec.net/blog/web-def...

YouTube video by CrowdSec Proactive Defense: CrowdSec & Suricata Made Easy

Explore how Suricata and CrowdSec work together in this webinar replay hosted by CrowdSec ambassador Flaviu Vlaicu.

You'll get a step-by-step walkthrough of the integration and a deep dive into best practices.

🎥 Watch now: www.youtube.com/watch?v=GxR1...

At CrowdSec, we rely on @mongodb.bsky.social to power our solution. Its speed, flexibility, and reliability help deliver real-time protection at scale, keeping our community safe from cyber threats.
Learn more 👉 www.mongodb.com/solutions/cu...
#MongoDB #CyberSecurity #OpenSource #ThreatIntelligence

🔎 In this week’s Threat Alert Newsletter: CVE-2025-53770, a critical Microsoft SharePoint vulnerability now under active exploitation. | CrowdSec 🔎 In this week’s Threat Alert Newsletter: CVE-2025-53770, a critical Microsoft SharePoint vulnerability now under active exploitation. CrowdSec CTI has flagged 115+ IPs scanning for this flaw across ...

🔎 In this week’s Threat Alert Newsletter: CVE-2025-53770, a critical Microsoft SharePoint vulnerability.

CrowdSec CTI has flagged 115+ IPs scanning for this flaw across our global network. We break down how the attack works and who’s behind it 👇

www.linkedin.com/posts/crowds...

💭 Did you know? ⟶ CrowdSec Platinum Blocklists can block 92% of malicious traffic before it ever reaches your WAF or application layer.

💡That means fewer alerts, fewer resources wasted, & fewer breaches.

Learn more: www.crowdsec.net/blocklists

#blocklists #didyouknow #cybersecurity #infosec #WAF

🎓 Hackers are going back to school. Not to learn, but to exploit vulnerabilities.

Enter CrowdSec’s latest drop: the Education Blocklist & Public Sector Blocklist:

• Real-time protection
• Backed by a global network
• Easy to deploy

👉 www.crowdsec.net/blog/introdu... 

#cybersecurity #blocklists

CrowdSec Community Office Hours: July Session | CrowdSec 🎉 Join us for the CrowdSec July Community Office Hours!A dedicated time for open discussions, questions, and collaboration. Whether you're new to CrowdSec or an experienced user, this is your chanc...

📣 1 day until the Community Office Hours!
This month:
Acquisition & Parsing — what to check, how to troubleshoot, and more.
🗓️ July 24 | 🕒 5 PM CEST
Register here: 
app.livestorm.co/crowdsec/cro...
See you there!
#cybersecurity #community #opensource #infosec

🚨 Last chance to share your #feedback & win exclusive CrowdSec swag — including the alpaca plush! 🦙

Survey on CrowdSec WAF & MISP closes tomorrow.

👉 Fill it out now (email required to win): bit.ly/4o2gqaq

Thanks for being an essential part of the CrowdSec #community!

#WAF #opensource #MISP

🚨 In this week’s Threat Newsletter, we dive into CVE-2024-51977, the vulnerability that is turning over 750 printer models into botnets. | CrowdSec 🚨 In this week’s Threat Newsletter, we dive into CVE-2024-51977, the vulnerability that is turning over 750 printer models into botnets. Our network has been tracking exploitation attempts on these ...

🚨 In this week’s Threat Newsletter, we dive into #CVE202451977, the vulnerability that is turning 750+ printer models into botnets.

Our network has been tracking exploitation attempts on these vulnerabilities discovered by @rapid7.com for several weeks now.

👉 www.linkedin.com/posts/crowds...

DORA raises the bar for financial cybersecurity.
CrowdSec helps you stay compliant with:
• Continuous threat detection
• Auditable and structured reporting
• Attack simulations and defense hardening
• Third-party risk
• Community threat intel
🔗 crowdsec.net/solutions/dora
#DORA #Cybersecurity

Looking for a proactive, out-of-band WAF?
Try the CrowdSec WAF — lightweight, open-source, and free.
• Scales easily
• Works with ModSecurity rules
• CI/CD ready
More here ➡️ crowdsec.net/blog/crowdsec-waf-the-collaborative-future-of-web-application-security

#OpenSourceSecurity #CyberSecurity

CrowdSec & Filigran Partner to Deliver Intelligence-Driven Defense Discover how CrowdSec and Filigran’s partnership delivers real-time threat intelligence, streamlined triage, and automated threat enforcement.

We have partnered with Filigran, creators of OpenCTI, to deliver real-time, intelligence-driven cyber defense.
Together, we’re empowering defenders with sharper detection and faster insights.
More here: crowdsec.net/blog/crowdsec-and-filigran-partnership
Safer, together. 💜

CrowdSec Community Office Hours: July Session | CrowdSec 🎉 Join us for the CrowdSec July Community Office Hours!A dedicated time for open discussions, questions, and collaboration. Whether you're new to CrowdSec or an experienced user, this is your chanc...

📢 Join us for CrowdSec Community Office Hours – July 24, 5PM CEST
Topic: Acquisition & Parsing – How it works, what to check, and how to troubleshoot real issues in production.
Bring your questions!
Register 👉 app.livestorm.co/crowdsec/cro...
#Cybersecurity #OpenSource #Community

The first week of CVE-2025-25257 in FortiWeb Fabric Connector Here’s your Monday report on immediate and emerging threats. Powered by the CrowdSec Network.

🔎 In this week’s Threat Alert Newsletter: exploitation of CVE-2025-25257 in Fortinet’s FortiWeb Fabric Connector.

We break down how the exploit works, what CrowdSec sees on the network, and steps to stay protected.

Read more 👉 www.linkedin.com/pulse/first-...

📣 CrowdSec is hiring a Sales Account Executive (EMEA)! 

Are you passionate about #crowdsourcedtechnology and #cybersecurity? Do you have a strong track record in selling software solutions in the security space?

Join the alpaca crew! Apply here 👉 crowdsec.recruitee.com/o/sales-acco... 

#hiring

CrowdSec VulnTracking Report: June 2025 Discover key insights on emerging CVEs and exploitation attempts in the June edition of the CrowdSec VulnTracking Report.

🔎 In June’s #VulnTrackingReport, we highlight a clear trend: older #CVEs (n-days) are still doing damage.

Our observations show that attackers continue to target overlooked, unpatched #vulnerabilities, often long after public attention has faded.

Read more 👉 www.crowdsec.net/vulntracking...

CrowdSec Community Feedback Hello community 👋 We invite you to share your feedback and help us make CrowdSec even better. This short survey focuses on two areas: the CrowdSec Web Application Firewall (WAF) and MISP usage. As a...

We’re collecting feedback on how you use the CrowdSec WAF and MISP, and we’d love your input. 

🎁 To say thanks, we’re giving away special CrowdSec swag to five lucky participants!

Fill out the quick feedback form before July 23: forms.gle/i7wxZT4rnC6E...

CrowdSec: Open-source security solution offering crowdsourced protection - Help Net Security Crowdsec is an open-source solution that offers crowdsourced protection against malicious IPs. It is available for free download.

CrowdSec: Open-source security solution offering crowdsourced protection
www.helpnetsecurity.com/2024/09/18/c...
#Infosec #Security #Cybersecurity #CeptBiro #CrowdSec #OpenSource #SecuritySolution #CrowdsourcedProtection

OPNsense + Suricata + Crowdsec + Ntfy + Victoria Metrics + Grafana Introduction

Ça faisait longtemps que je n'avais pas écrit un brouillon…

OPNsense + Suricata + Crowdsec + Ntfy + Victoria Metrics + Grafana :

infos.zogg.fr/opnsense-sur...

#opnsense #suricata #crowdsec #ntfy #victoriametrice

Want to stay ahead of the latest cyber threats? 

Get the CrowdSec Threat Alert Newsletter delivered straight to your inbox weekly. 📩

Stay informed, stay protected. Sign up now 👉 www.crowdsec.net/threat-alert 

#cybersecurity #infosec #cybersecuritytrends #insights #informationsecurity #security

🚨 In this week's newsletter, we expose CVE-2025-2636, a critical WordPress plugin vulnerability now under mass exploitation. | CrowdSec 🚨 In this week's newsletter, we expose CVE-2025-2636, a critical WordPress plugin vulnerability now under mass exploitation. Thanks to our CVE Trend Page, which is entering BETA today, you can no...

🚨 In this week's newsletter over on LinkedIn, we expose CVE-2025-2636, a critical WordPress plugin vulnerability now under mass exploitation.

Thanks to our CVE Trend Page, which is entering BETA today, you can now explore this data and much more on your own.

👉 www.linkedin.com/posts/crowds...

We are not chasing threats, we are protecting freight.

🛡️Here’s how #MidAmericaOverseas blocked over 40,000 #maliciousIPs/month thanks to Crowdsec without blocking any legitimate traffic.

👉 www.crowdsec.net/blog/mao-sec... 

#cybersecurity #infosec

🔍 Want deeper insights into your security threats? Check out Remediation Metrics!

CrowdSec Console’s Remediation Metrics page gives you a powerful breakdown of the threats you’ve detected and stopped across your systems.

Dive into the data now 👉 docs.crowdsec.net/u/console/re...

#cybersecurity

Securing Coolify with CrowdSec: A Complete Guide Discover how CrowdSec uses community intelligence to protect your Coolify setup against emerging threats.

🔐 Still running Coolify unsecured? Protect it now with CrowdSec!

Your favorite self-hosted deployment platform deserves top-notch security! Check out Hasto’s step-by-step guide to secure Coolify with CrowdSec.

Follow the steps here: hasto.pl/en/securing-...

#Coolify #cybersecurity