CrowdSec
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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
🔐 Plus de sécurité, moins de complexité.

CrowdSec rend la cybersécurité collaborative, open source et éthique.

Merci à #LeFigaro pour nous avoir reçus dans Focus Business !

👉 Découvrez l’interview complète ici : www.lefigaro.fr/economie/cro...
January 5, 2026 at 1:24 PM
This milestone belongs to our community. 🤝

100,000 CrowdSec Console users sharing signals, stopping attacks, and proving that security works better together.

Thank you for being part of the journey 💙

#community #cybersecurity #opensource #threatintelligence #crowdsec
December 16, 2025 at 10:49 AM
🚨 In this week’s newsletter, we revisit React2Shell (CVE-2025-55182) as exploitation surged from hundreds to over 10K daily attackers.

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

#React2Shell #CVE202555182 #threatalert #cybersecurity
December 15, 2025 at 12:42 PM
From CVE disclosure to protection in under 24h: CVE-2025-55182 (#React2Shell) was flagged by CrowdSec Security Engines within hours.

By the next day, a WAF virtual patch was released, & attacks were automatically blocked via blocklists.

Protect your workloads: app.crowdsec.net/blocklists/6...
December 12, 2025 at 8:51 AM
🎉New HAProxy SPOA Remediation Component!

We recently released the cs-haproxy-spoa-bouncer, allowing CrowdSec decisions (block, CAPTCHA, allow) to be applied directly in HAProxy through a cleaner, more efficient SPOE integration.

Read more 👉 www.crowdsec.net/blog/simplif...
December 11, 2025 at 9:12 AM
You asked, and we listened! Many of you wished our Block Friday offer had lasted longer, so we’re bringing you a special holiday treat. 🎁

Enjoy 60% off CrowdSec Console Premium for your first 3 months! Use code CROWDMAS25 at checkout on the CrowdSec Console: app.crowdsec.net
December 9, 2025 at 9:51 AM
🚨 In this week’s Threat Alert article, we’re tracking the explosive rise of React2Shell (CVE-2025-55182) attacks. The CrowdSec Network has observed 15,725+ signals in 4 days, a single-day peak of 8,925, and 381 unique IPs already weaponizing the flaw.

👉 www.crowdsec.net/vulntracking...
December 8, 2025 at 3:05 PM
⛄Our last Community Office Hours session of the year is coming up!

This month, we’re spotlighting DevSecOps: where CrowdSec brings the biggest impact, real-world best practices, and insights shared by the community.

📅 December 18th at 5 PM CET
👉 Join us: app.livestorm.co/crowdsec/cro...
December 5, 2025 at 10:46 AM
CrowdSec brings security-as-code to your Kubernetes ingress. Deploy it via Helm/GitOps, inspect every request at the edge, block bad actors in real time, & apply virtual patches instantly.

Security that finally moves at DevSecOps speed👉 www.crowdsec.net/blog/secure-...
December 4, 2025 at 9:59 AM
🚨 It’s almost time!

In just a few hours, we’re going live with #Sophos for a deep dive into how you can proactively strengthen your defenses.

Don’t miss it! Register now to get an automatic alert when the session starts!

🕚 Today | 11 AM CET
🔗Register here: app.livestorm.co/crowdsec/sop...
December 3, 2025 at 8:33 AM
1 day away from our webinar with #Sophos! 🎉

Be sure to join us tomorrow at 11 AM CET to learn how to stay ahead of attacks while boosting performance, accuracy, and automation!

Save your seat 👉 app.livestorm.co/crowdsec/sop...

#webinar #event #cybersecurity #infosec
December 2, 2025 at 9:53 AM
🚨 In this week’s Threat Alert article, CrowdSec highlights active exploitation of CVE-2025-64095, a critical DNN file upload flaw. Attackers are probing sites for defacement and XSS attacks.

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

#CVE #threatalert
December 1, 2025 at 11:56 AM
Watch the replay of our webinar with #Pangolin today on YouTube at 4 PM CET 👉 youtu.be/GXQIGxiA7Qs

In this session, we walk through how to integrate the CrowdSec Security Engine with Pangolin to supercharge your API & service protection with out-of-the-box IDS & WAF capabilities.
November 28, 2025 at 10:12 AM
⏳ Last few days to grab our Bl🚫ck Friday deals!

🔥 60% off Console Premium (1 month)
Code: BLOCKFRIDAY25
Sign up: app.crowdsec.net/signup

🛡️ 30% off the Blocklist Bundle
Claim the offer by choosing Block Friday in the form: www.crowdsec.net/contact-bloc...
November 28, 2025 at 9:24 AM
DevSecOps wins when delivery stays fast & prod stays boring.

In our latest article, we show how CrowdSec:
⚡ Blocks known-bad traffic early
🛡️ Detects real behavior-based threats in live logs/HTTP
🔗 Remediates through your firewalls, proxies, CDNs, and gateways

👉 www.crowdsec.net/blog/devseco...
November 27, 2025 at 10:18 AM
✨ Last month in our #COH, we introduced the local MCP to help you create custom AppSec scenarios &rules. Check out the clip below! 👇

This month, we’re giving you a sneak peek of CrowdSec Stack Health, our newest feature.

🗓 Join us tomorrow at 5 PM CET

👉 app.livestorm.co/crowdsec/cro...
November 26, 2025 at 9:15 AM
We’re one week away from our webinar with #Sophos! 🎙️

📅 Join us on December 3rd at 11 AM CET to discover how Sophos and CrowdSec work together to stay ahead of evolving threats, without compromising performance.

👉 Save your seat: app.livestorm.co/crowdsec/sop...
November 25, 2025 at 8:38 AM
🚨 In this week's threat alert report, we break down active exploitation of CVE-2025-54236 “SessionReaper,” a Magento flaw enabling instant account hijacking.

Read the full analysis & protect your systems 👉 www.crowdsec.net/vulntracking...
November 24, 2025 at 11:41 AM
We’re excited to invite you to our upcoming webinar with Sophos!🎙️

📅 Join us on December 3rd at 11 AM CET to learn how to stay ahead of attacks while boosting performance, accuracy, and automation.

👉 Save your seat: app.livestorm.co/crowdsec/sop...

#cybersecurity #sophos #infosec #webinar
November 21, 2025 at 9:21 AM
🚀 We’re going live with #Pangolin in just a few hours!

Join us to discover how you can take full control of your network traffic & infrastructure, while strengthening your security with community-driven intelligence.

📅 Today at 4 PM CET
Register now: app.livestorm.co/crowdsec/pan...
November 20, 2025 at 8:53 AM
🚨 In this week's Threat Alert, CrowdSec has detected active exploitation of CVE-2025-64446, a high-severity path traversal vulnerability in Fortinet FortiWeb.

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

#CVE #CVE202564446 #threatalert #cybersecurity
November 18, 2025 at 11:48 AM
CrowdSec Bl🚫ck Friday is here!

Secure your systems with our limited-time deals:

🔐 60% off Console Premium (1 month)
Use code BLOCKFRIDAY25 at checkout: app.crowdsec.net/signup

🛡️ 30% off the Blocklist Bundle
👉 Fill out the form & choose Block Friday: www.crowdsec.net/contact-bloc...
November 17, 2025 at 4:08 PM
⏳ We’re 1 week away!

Discover how to securely self-host your infrastructure by combining Pangolin’s control with CrowdSec’s real-time, community-powered threat intelligence.

📅 Nov 20th – 4 PM CET / 10 AM ET
🎥 Save your seat: app.livestorm.co/crowdsec/pan...

#cyberdefense #selfhosted #webinar
November 14, 2025 at 9:13 AM
Spot targeted attacks fast ⚡

Am I Under Attack uses AI to detect unusual patterns in your stack and alert you instantly, helping you act in minutes, not hours.

🔗 Learn more: www.crowdsec.net/blog/am-i-un... 

#AIinsecurity #cybersecurity #threatdetection #cybersecurity
November 13, 2025 at 9:26 AM
🚨 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