This document summarizes a presentation about Apache Metron and Apache Solr for cybersecurity. The presentation introduces Apache Metron as an open source architecture for real-time cybersecurity analytics. It processes streaming data from various sources through security analytics modules and stores the results in Apache Solr for real-time search and visualization. Examples of companies using Apache Metron include managed security service providers, telecom providers, financial institutions, and government organizations. The presentation concludes with a demo of how Apache Metron can detect malware by comparing blob signatures ingested from log files.