Suricata is a widely used open-source network IDS/IPS engine that provides real-time traffic inspection and threat detection.
Overview
Suricata is a widely used open-source network IDS/IPS engine that provides real-time traffic inspection and threat detection. It is a core component of Security Onion's network security monitoring stack, enabling high-performance, rule-based and signature-based detection across traffic, making it a key platform for threat detection and incident response in cybersecurity.
Related Threat Clusters
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Critical wp2shell Vulnerability Enables Unauthenticated RCE in WordPress
A critical vulnerability chain, dubbed wp2shell, has been identified in WordPress Core, allowing unauthenticated attackers to execute arbitrary code on default installations. This vulnerability is tracked as…
78 articles · Updated July 20, 2026 -
Critical Exploitation of Ruby on Rails Vulnerability CVE-2026-66066 Confirmed
Threat actors are actively exploiting CVE-2026-66066, a critical Ruby on Rails vulnerability known as KindaRails2Shell, which allows unauthenticated attackers to read arbitrary files from servers, potentially leading to…
5 articles · Updated August 31, 2026 -
Fedora Suricata Bugfix Updates Address Security Vulnerabilities
On August 1, 2026, Fedora released security updates for Suricata versions 8.0.6 and 7.0.17, addressing vulnerabilities in their Intrusion Detection and Prevention Engine. The updates are crucial for users of Fedora 44…
2 articles · Updated August 11, 2026 -
Understanding Intrusion Detection and Prevention Systems
Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS) are critical components of network security. IDS monitors network traffic for suspicious activity and alerts administrators, while IPS actively…
2 articles · Updated August 31, 2026 -
Security Onion Releases Version 2.4.200 with Enhanced Onion AI Assistant
Security Onion has released version 2.4.200, which includes significant improvements to the Onion AI Assistant for Pro customers. The update enhances the AI's accuracy and introduces new tools for alert triaging and…
2 articles · Updated December 16, 2025
Recent Intelligence Reports
- 2026 08 07 — docs.vulncheck.com · August 31, 2026
- Intrusion Detection in Network Security — Facebook · August 31, 2026
- Fedora 44 Suricata 8.0.6 Security Bugfix Update 2026 — Linuxsecurity · August 11, 2026
- Wp2shell — www.vulncheck.com · July 21, 2026
- Security Onion 2.4.200 now available with Major Improvements for our Onion AI Assistant! — Securityonion.Blogspot · December 16, 2025