Security Orchestration, Automation and Response (SOAR)

Cyberattacks have grown in volume and sophistication, outpacing traditional security approaches and leaving many organizations juggling 50+ disjointed tools. SIEMs still anchor many SOCs by providing event visibility, but visibility alone does not reduce repetitive manual incident-response work, and earlier SIEM generations created operational drag through excessive false positives. Newer SIEMs add ML to improve detection quality, while SOAR platforms have emerged to centralize and automate incident analysis and response workflows across heterogeneous tools, often complementing SIEMs and positioning themselves as the operational foundation of modern SOCs.

A complete security architecture spans network, cloud, endpoints, applications, data platforms, and identity—reinforcing the principle that “identity is the new perimeter.” SOAR systems ingest telemetry mostly via SIEMs, using APIs and common formats (CEF, syslog) and sometimes NetFlow/PCAP through SPAN/TAP-connected appliances. Core SOAR functions include orchestration (case creation, ticketing, correlation), enrichment (forensic collection, threat hunts, threat intelligence lookups), and guided investigation for analysts. Playbooks are the dominant model, triggered manually or automatically, covering scenarios like phishing, ransomware, privilege abuse, anomalous behaviors, and prohibited data transfers. The end goal is to automate responses through programmatic actions across email, endpoint, network, IAM, cloud, ITSM, and SIEM tools, though API heterogeneity makes connector development a major vendor challenge—yet “more connectors” matters less than having the right ones.

The market is growing but uneven globally, with strongest adoption in North America, then Europe; limited connector support for EU/APAC vendors may slow uptake elsewhere. Vendor evaluations emphasize telemetry collection, correlation/ML, enrichment, workflow/case management, incident response breadth, standards support (STIX/TAXII/CyBox), multi-cloud reach, API extensibility, MFA/federation, and playbooks that include communications and PR. Overall leaders identified include Palo Alto Networks, IBM, D3 Security, Exabeam, and ServiceNow.

• Some security-conscious organizations administer over 50 different and disjointed security tools.
• First-generation SIEM users reported that high volumes of false positives hindered effective follow-up.
• Second-generation SIEMs typically incorporate ML detection models to reduce false positives and provide more actionable intelligence.
• SOAR platforms can ingest telemetry via APIs and commonly support CEF and syslog formats.
• A few vendors support NetFlow and PCAP, sometimes using appliances connected to SPAN/TAP ports for full packet capture.
• SOAR platforms use playbooks that can be triggered manually or automatically if policy allows.
• SOAR platforms often support dozens to hundreds of playbook scenarios and offer hundreds to thousands of incident response actions.
• SOAR adoption has been greatest in North America, followed by Europe.
• Many SOAR connectors are built for prominent American vendors, and most SOAR vendors lack support for large EU and APAC security vendors’ products.
• Overall SOAR leaders listed are Palo Alto Networks, IBM, D3 Security, Exabeam, and ServiceNow.

• “Identity is the new perimeter”.
• “Complementing or directly integrating with SIEMs, SOAR platforms aim to become the foundation of contemporary Security Operations Centers (SOCs).”
• “The orchestration aspect of SOAR involves not only the collection of telemetry from these different sources, but also initiating a workflow, opening cases and tickets where appropriate, and correlation and enrichment of event information.”
• “SOAR’s job is to distinguish between related and unrelated events across all connected systems, assemble it coherently, enrich the event information…”
• “Ideally SOAR solutions will accomplish all the foregoing actions automatically prior to or while alerting a human analyst.”
• “Most SOAR vendors adhere to the paradigm of a playbook.”
• “The end goal of SOAR is being able to automate incident responses among the various security systems.”
• “However, having a large number of connectors is not a primary determinant in tools choice; what matters most is finding the SOAR solution that has the specific connectors your organization needs.”
• “SOAR solutions should be customizable to meet individual customer needs and extensible to enable customers to add new security tools to their environments as needed.”
• “Extensibility is the key to future-proofing SOAR implementations.”