Who is Catbird Security?
Catbird Security is a cybersecurity vendor focused on software-based network segmentation and policy enforcement for virtualized and cloud environments.
- Software-defined microsegmentation and network security controls for virtualized data centers
- Policy-based monitoring of virtual machines and network traffic within software-defined networks
- Virtual appliance deployment model integrated with hypervisor and Virtual Switch (vSwitch) layers
- Compliance-focused controls and reporting for regulated or audited environments
- Support for multi-tenant and private cloud architectures
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More About Catbird Security
Catbird Security provides network security and compliance controls for organizations that run workloads on virtualized infrastructure and private cloud platforms. The company’s offerings are designed to insert security enforcement directly into the virtualized network fabric, enabling granular control of traffic between virtual machines and segments without relying solely on traditional perimeter firewalls.
The core approach is often described as software-defined microsegmentation (network security). Security policies are defined centrally and enforced at the vSwitch or hypervisor layer, so that communication between servers, applications, or tiers can be restricted according to role, sensitivity, or regulatory requirements. This model aligns with zero-trust networking concepts in which each workload is treated as a separate security zone, rather than relying on a single network boundary.
Catbird Security’s technology is oriented toward virtualized data centers built on standard hypervisor platforms and Software Defined Networking (SDN) constructs. The platform typically operates as a virtual appliance that integrates with the virtualization management plane to collect inventory, topology, and context. Using this information, it can apply policies that monitor and control east-west traffic between virtual machines, not only north-south traffic entering or leaving the data center.
The offerings are used by enterprises and institutional customers that need to maintain visibility and control over internal network flows for security and compliance purposes. Examples include environments subject to regulatory oversight, where mapping and enforcing segmentation between systems that handle different data types is required. Catbird Security supports policy-based enforcement and associated reporting to demonstrate that required controls remain in place over time.
From a marketplace categorization perspective, Catbird Security fits within network security and cloud security, with a focus on virtualization-aware microsegmentation and compliance monitoring. It occupies the same general solution space as other software-defined segmentation tools, but with emphasis on tight integration into virtual infrastructure and on mapping controls to compliance frameworks. Enterprises may evaluate Catbird Security alongside products in data center security, cloud workload protection, and zero-trust network segmentation, particularly when the primary requirement is to enforce and audit segmentation inside virtualized or private cloud environments.
Our description of Catbird Security. Updated December 2025.
