🛡️ CISOs: Top 7 Open-Source Threat Intelligence Platforms to Explore 🛡️

Threat intelligence is key to staying ahead of attackers — but commercial platforms can be costly. Open-source solutions offer powerful alternatives for gathering, analyzing, and sharing intel without breaking the bank.

Here are the top 7 open-source threat intelligence platforms CISOs should consider:

1️⃣ MISP (Malware Information Sharing Platform) – Widely used for collaborative threat sharing and analysis.
https://www.misp-project.org/

2️⃣ OpenCTI – Modern platform designed to centralize, analyze, and visualize threat intelligence.
https://www.opencti.io/

3️⃣ Yeti – Enables collection, storage, and sharing of cyber threat indicators.
https://yeti-platform.github.io/

4️⃣ Cortex – Analysis engine that integrates with MISP for automated investigations.
https://www.theforeman.org/plugins/cortex/

5️⃣ CRITIFENCE – Threat intelligence and detection platform with open components.
https://critifence.com/

6️⃣ IntelMQ – Automated pipeline for collecting and processing threat data feeds.
https://www.intelmq.org/

7️⃣ ThreatFox – Community-driven platform focused on IoCs and threat actor tracking.
https://threatfox.abuse.ch/

Open-source platforms empower security teams to customize workflows, reduce vendor lock-in, and share vital intel in near real-time.

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