Log Correlation Engine (LCE) Version 4 will be generally available on June 26, 2012. The LCE helps organizations move from periodic assessment to continuous and instant identification and response to security and compliance threats. The integration of log correlation data with vulnerability intelligence results in streamlined compliance, faster and more reliable attack mitigation and detection, and deeper intelligence and reporting on existing and emerging risks. Event Processing Speeds in Excess of 30,000 events per second give network, security, and compliance teams near-instant visibility, pinpointing threats and misconfigurations.”]
Source: https://www.darkreading.com/analytics/tenable-network-security-reveals-next-generation-siem