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The free Community CTI API Key is now available!
Product Updates

The free Community CTI API Key is now available!

Discover the new CrowdSec Community API Key that allows you to query our global CTI database. You will be able to get insights about an IP’s malicious activity detected by our network, but this time with other tools outside of the CrowdSec Console. Enrich your prevention or forensics analysis with CrowdSec’s Cyber Threat Intelligence.

New IP External Blocklists
Inside CrowdSec

New IP External Blocklists

All users on the CrowdSec Console can now subscribe their instances to third-party blocklists cherry-picked by our expert team. With these 14 blocklists, including 3 premium ones, you can secure your systems against VoIP fraud, botnets, and more.

Why develop new scenarios?
Inside CrowdSec

Why develop new scenarios?

Scenarios are core elements of the CrowdSec detection engine and enable it to recognize suspicious behavior as well as make a decision on whether to block an IP. Discover how to modify existing scenarios, and help make the community safer by creating new ones.

detecting and stopping ransomware with crowdsec
Tutorial

Detecting and Stopping Ransomware with CrowdSec

Detects and prevents ransomware spread with CrowdSec. Learn how to configure CrowdSec to block lateral moves on Windows machines effectively.

Rising up together: from 3 to thousands
Inside CrowdSec

Rising up together: from 3 to thousands

COO Laurent Soubrevilla took a gamble when he started CrowdSec with the other founders but made sure to make all the right decisions to ensure it would withstand the challenges of 2022 and 2023. In this article, he shares the story, strategy, and takeaways from launching an open-source and collaborative software company in the field of cybersecurity.

FOSS Security for your Windows Servers
Inside CrowdSec

FOSS Security for your Windows Servers

There are not many FOSS security tools available for Windows servers, but CrowdSec has made the move to change that. Offering a free tool to keep your Windows servers secure, you gain much more than protection with CrowdSec. Let’s dive into the benefits and take a closer look in this article.

CrowdSec available on the Cortex XSOAR Marketplace
Inside CrowdSec

CrowdSec available on the Cortex XSOAR Marketplace

You can now integrate CrowdSec CTI into your XSOAR and XSIAM platforms, freeing up time spent investigating each unwanted behavior. Your SOC team will have access to highly accurate and centralized IP reputation data built from a global community of real users, spread across 178 countries.

Is AI digital inbreeding 2.0?
Thought Leadership

Is AI digital inbreeding 2.0?

Artificial Intelligence is making its breakthrough into society, fed mainly by a western-thinking subgroup of mankind. The question arises – what kind of impact will this have on our lives? Will it be an exceptional advantage or snowball into a kind of inbreeding 2.0 similar to what we saw with the Royals and regimes of the past? Philippe Humeau shares his take on this topic.

hot to integrate crowdsec with kubernetes using tls
Tutorial

Integrating CrowdSec with Kubernetes using TLS

Integrate CrowdSec with Kubernetes using TLS for enhanced security. Protect your cluster with automated threat detection and encrypted communication.

Advanced Threat Intelligence for WordPress Protection: ShieldPRO and CrowdSec Story
Use Case

Advanced Threat Intelligence for WordPress Protection: ShieldPRO and CrowdSec Story

ShieldPRO joins forces with CrowdSec to boost protection and prevention of attacks for their members, through signal sharing and a community blocklist tailor-made for WordPress.

How to Protect Your Microsoft Exchange 2019 Server with CrowdSec
Tutorial

How to Protect Your Microsoft Exchange 2019 Server with CrowdSec

Follow this step-by-step guide on installing CrowdSec on a Microsoft Exchange server to better protect against common cyberattacks and new threats.

Say Hello to the New Releases on the CrowdSec Console
Product Updates

Say Hello to the New Releases on the CrowdSec Console

We just released a new version of the CrowdSec Console with new features for your instances management, improvements in user experience, and bug fixes. Learn all about them in this article!

CrowdSec CTI integrations: TheHive – MISP – OpenCTI
Product Updates

CrowdSec CTI integrations: TheHive – MISP – OpenCTI

CrowdSec offers the largest detection network in the world thanks to a collaborative community and being easily integrated almost anywhere. Discover 3 integration examples that have helped boost CrowdSec’s network and detailed database on attacks.

Background Noise Filter is Now Available in CrowdSec Console
Product Updates

Background Noise Filter is Now Available in CrowdSec Console

Save time and avoid Alert Fatigue with the new Background Noise filter available in the CrowdSec Console for all premium users.

The HAProxy Bouncer is out!
Product Updates

The HAProxy Bouncer is out!

We just released the HAProxy Bouncer which brings you features such as support of Stream Mode, captcha remediations (reCaptcha V2), ban template and redirection location. Discover all about this new feature and use the guide provided to install the bouncer.

CrowdSec announces €14M in Series A funding  to combat cybercrime
Announcement

CrowdSec announces €14M in Series A funding to combat cybercrime

We are happy to announce that CrowdSec has closed a €14M Series A round led by Supernova Invest and accompanied by CrowdSec’s historic investor, Breega. Our ambition with this round is to combat cybercrime by strengthening our position as the world’s largest crowdsourced CTI network in the world.

MeshCentral bouncer implementation in NodeJS
Tutorial

MeshCentral bouncer implementation in NodeJS

In the article we discuss how we quickly implemented a CrowdSec bouncer into MeshCentral, a NodeJS/ExpressJS application by using the CrowdSec-provided express-bouncer package on NPM as a starting point.

Saving Resources with CrowdSec
Guest Post

Saving Resources with CrowdSec

CrowdSec is not just about security. As it turns out, if you’re able to block attacks so your server doesn’t have to deal with them, you’ll also save CPU as this article will show you.

Suricata vs CrowdSec
Tutorial

Suricata vs CrowdSec

Check how to combine Suricata and CrowdSec for a better security of your assets.

How to process 2.6 billion daily events with CrowdSec?
Use Case

How to process 2.6 billion daily events with CrowdSec?

At CrowdSec, we like challenges. And one of them is high logs volume processing to protect web infrastructures with larger traffic. In this article, we will see how to achieve high performance in log processing and push limits with horizontal scaling.

CrowdSec is going to Black Hat 2022: come say hello and win prizes
Announcement

CrowdSec is going to Black Hat 2022: come say hello and win prizes

Las Vegas in August is the best place to meet almost every cybersecurity professional or a company rep, thanks to 3 significant events happening over one week. This year CrowdSec is going to Vegas; read the article to learn why it is important to us and why you might want to meet us there.