What Is SOAR? Security Orchestration, Automation, and Response Explained
SOAR automates security incident response by orchestrating tools and executing playbooks.
What SOAR Does
SOAR platforms perform three interconnected functions: orchestration, automation, and response. Orchestration integrates security tools — SIEM, EDR, threat intelligence platforms, ticketing systems, communication tools — so they can exchange data and coordinate actions. Automation executes predefined response workflows when specific conditions are detected, without human intervention. Response provides the human interface for managing security incidents, tracking investigations, and documenting outcomes.
The operational value of SOAR is most apparent in the response to high-volume, predictable alert types. When a SIEM generates an alert for a suspicious login from an unusual geographic location, a SOAR playbook can automatically: query the user's manager to confirm whether travel is expected, check threat intelligence for the source IP, temporarily block the IP at the firewall, lock the user's account pending confirmation, and notify the user and their manager — all within seconds of the alert firing. The same response that would require 20-30 minutes of analyst time is completed automatically, and the analyst receives a completed investigation with all context assembled rather than a raw alert to investigate from scratch.
SOAR Playbooks: The Core of Automation
SOAR automation is driven by playbooks — documented workflows that define the sequence of automated actions taken in response to specific trigger conditions. Playbooks encode the institutional knowledge and response procedures that experienced analysts apply manually, making that knowledge executable by the automation platform.
Effective playbooks require careful design: the trigger conditions must be specific enough to avoid false positive responses, the automated actions must be appropriate for the confidence level of the detection, and human escalation paths must be clearly defined for scenarios where automation should not proceed without analyst review. A playbook that automatically blocks a legitimate user's account based on a false positive alert is worse than no automation — it creates operational disruption without security benefit.
SOAR in the Mid-Market Context
SOAR platforms are resource-intensive to implement and operate effectively. Building and maintaining playbooks requires security engineering expertise. Integrating the platform with the security tool ecosystem requires API configuration and testing. The operational discipline to continuously improve playbooks based on actual incident experience requires sustained investment. For most mid-market organizations, standalone SOAR platform deployment is not cost-effective.
MDR services increasingly incorporate SOAR-level automation as a component of the managed service — providing automated response capability without requiring the customer to build and operate the automation platform internally. For PE portfolio companies evaluating security operations models, the automation capability delivered as part of a managed service provides SOAR benefits without the implementation and operational burden of a standalone platform.
Related Reading
What is SOAR?
SOAR — Security Orchestration, Automation, and Response — is a category of security platform that integrates security tools, automates repetitive analyst tasks, and streamlines incident response workflows. It addresses the fundamental security operations challenge: the volume of alerts generated in enterprise environments far exceeds human capacity to manually investigate each one. SOAR separates signal from noise so analysts focus on the small percentage of alerts that genuinely require human judgment.
What do the three letters in SOAR mean?
Orchestration integrates security tools — SIEM, EDR, threat intelligence platforms, ticketing systems, communication tools — so they can exchange data and coordinate actions through API integrations. Automation executes predefined response workflows (playbooks) when specific conditions are detected, without requiring human intervention. Response provides the human interface for managing incidents that escalate beyond automated handling, tracking investigations, and documenting outcomes.
What is a SOAR playbook?
A playbook is a documented workflow that defines the sequence of automated actions taken in response to specific trigger conditions. Playbooks encode the institutional knowledge experienced analysts apply manually, making that knowledge executable by automation. Example: when SIEM detects a login from an unusual geographic location, the playbook automatically queries the user's manager for travel confirmation, checks threat intelligence for the source IP, blocks the IP at the firewall, locks the account pending confirmation, and notifies stakeholders — completing in seconds what would take an analyst 20-30 minutes.
What is the difference between SOAR and SIEM?
SIEM is the data and detection platform — it collects logs and produces alerts. SOAR is the workflow platform that automates response to those alerts. Modern SIEM platforms (Microsoft Sentinel, Splunk Enterprise Security, IBM QRadar) increasingly include SOAR capabilities natively rather than as separate products. Splunk SOAR (formerly Phantom), Palo Alto XSOAR (formerly Demisto), and Microsoft Sentinel Playbooks are leading SOAR offerings — typically deployed alongside or integrated with the SIEM.
What are the leading SOAR platforms?
Palo Alto Cortex XSOAR (formerly Demisto) is the most established standalone SOAR platform. Splunk SOAR (formerly Phantom) integrates tightly with Splunk SIEM. Microsoft Sentinel Playbooks deliver SOAR capability natively within Microsoft Sentinel. Swimlane and Tines target the security automation market with newer architectures. IBM Resilient (now part of QRadar SOAR) serves IBM-centric enterprises. Selection depends primarily on the SIEM and ticketing ecosystem the SOAR will orchestrate.
Why does SOAR fail in mid-market organizations?
SOAR platforms are resource-intensive to implement and operate. Building and maintaining playbooks requires security engineering expertise. Integrating with the security tool ecosystem requires API configuration and testing. The discipline to continuously improve playbooks based on actual incident experience requires sustained investment. For most organizations under 1,000 employees, standalone SOAR deployment is not cost-effective — the automation capability delivered as part of an MDR service provides SOAR benefits without the implementation burden.
How much does SOAR reduce response time?
A financial services organization with mature SIEM but no automation had a mean time to respond of 4.2 hours to critical alerts — primarily because investigation required manually querying multiple systems. After SOAR deployment with automated playbooks for the 15 most common critical alert types, MTTR dropped to 4.1 minutes for those alert types. The security team's effective capacity for complex investigations increased because routine alert handling stopped consuming analyst time. The same playbook leverage explains why MDR services with SOAR-grade automation outperform internal SOCs without it.
Real-World Example: SOAR Cuts Mean Time to Respond from 4 Hours to 4 Minutes
A financial services organization with a mature SIEM deployment but no response automation had a mean time to respond (MTTR) to critical alerts of 4.2 hours — primarily because alert investigation required manually querying multiple systems, correlating data, and following documented procedures. After deploying SOAR with automated playbooks for the 15 most common critical alert types, MTTR dropped to 4.1 minutes for those alert types, because all investigation steps were automated and the analyst received a completed investigation package rather than a raw alert. The security team's effective capacity for complex investigations increased because routine alert handling was no longer consuming analyst time.
Of security alerts generated in enterprise environments are false positives that do not require human investigation. SOAR automation separates the signal from the noise so analysts can focus on the 5% that matters.