May 18, 2017 · Download AlienVault OSSIM for free. Open Source SIEM. OSSIM , AlienVault’s Open Source Security Information and Event Management (SIEM) product, provides event collection, normalization and correlation.
Top 13 Open Source SIEM Tools in 2026
https://aimultiple.com/open-source-siem
Jun 25, 2026 · There is no single open-source tool that delivers a complete, production-ready SIEM out of the box. Every option involves a trade-off: you either get a purpose-built SIEM with gaps in analytics, or a powerful logging and analytics stack that requires you to wire in security detection yourself.
Oct 1, 2024 · OSSIM ( Open Source Security Information Management ) is a SIEM solution developed and maintained by AT&T Cybersecurity. It combines multiple open-source tools and technologies into a single platform to provide security monitoring, threat detection, and incident response.
Dec 31, 2024 · The OSSIM topic provides a place for the community to work together and discuss installing, configuring, and troubleshooting our free AlienVault OSSIM Appliance.