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Who is D3 Security?
D3 Security is a cybersecurity software company that provides a security orchestration, automation, and response (SOAR) platform for enterprise and service provider environments.
- Security orchestration, automation, and response platform for enterprise SOC workflows (SOAR).
- Playbook-driven incident response with automated actions across integrated security and IT tools.
- Case management and incident tracking for Security Operations (SecOps) teams.
- Threat intelligence enrichment and correlation within investigation and response workflows.
- Multi-tenant capabilities for MSSPs and Managed Detection and Response (MDR) providers managing multiple customer environments.
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More About D3 Security
D3 Security focuses on security orchestration, automation, and response (SOAR) software used by enterprises, governments, and managed security service providers to standardize and automate SecOps center (SOC) processes.
The platform is designed to connect with a wide range of security and IT systems, including SIEMs, Endpoint Detection And Response (EDR) tools, firewalls, identity platforms, and ticketing systems, and to execute automated workflows and response actions across those tools based on playbooks and policies defined by security teams.
Within enterprise environments, D3 Security is used to centralize alert intake from multiple detection sources, normalize and enrich events with context from threat intelligence and asset data, and convert alerts into trackable incidents and cases, with structured workflows for triage, investigation, and remediation.
The product is positioned in the Security Orchestration Automation Response (SOAR) category within the broader SecOps and incident response stack, typically deployed alongside Security Information and Event Management (SIEM) (security information and event management) and Extended detection and response (XDR) (extended detection and response) platforms, where it provides workflow automation, case management, and integration capabilities rather than primary log collection or detection analytics.
D3 Security’s playbook engine allows security teams to model incident response processes as conditional workflows that can perform tasks such as gathering forensic data, querying threat intelligence sources, updating tickets, blocking indicators on firewalls or endpoint solutions, and escalating cases based on severity, user role, or asset type.
The platform supports multi-tenant architectures used by managed security service providers (MSSPs) and MDR providers, enabling segregation of customer data, shared playbooks, and centralized oversight of incidents across multiple client environments.
From a technology perspective, D3 Security emphasizes integrations through APIs and connectors with third-party security, IT operations, and collaboration tools, and provides dashboards and reporting capabilities oriented toward SOC performance, incident timelines, and compliance-related metrics.
In marketplace and directory categorizations, D3 Security fits into SecOps platforms with a primary focus on SOAR, incident response automation, case management, and SOC workflow orchestration, serving both internal enterprise SOC teams and external managed security providers.
Our description of D3 Security. Updated December 2025.
