Forescout Technologies has introduced an advanced, agentless and cloud-native network segmentation solution through its Forescout 4D Platform, aiming to strengthen Universal Zero Trust Network Access (UZTNA) across hybrid IT, OT, IoT, and IoMT environments. Notably, this innovation allows organizations to visualize and model segmentation zones from a single, unified console, thereby simplifying complex security operations.
Traditionally, many enterprises have struggled to operationalize segmentation due to fragmented tools and infrastructure limitations. However, Forescout addresses these challenges by eliminating the need for agents, network redesign, or vendor lock-in. As a result, organizations can now reduce onboarding time from several weeks to just a few hours, significantly accelerating deployment cycles.
Moreover, the platform adopts a visibility-first approach. It begins by identifying devices, analyzing behavior, and assessing risk. Then, it transforms this data into an intuitive matrix-driven interface that enables security teams to confidently map communication patterns before enforcing segmentation policies. With over 30 agentless discovery methods integrated into a single platform, businesses gain comprehensive visibility across all device types—managed, unmanaged, and even unagentable.
In addition, this context-driven model supports compliance with critical regulations such as HIPAA and PCI DSS. By leveraging identity- and behavior-based policies instead of static IP configurations, organizations can implement more granular and auditable access controls, thereby enhancing both security and compliance outcomes.
“This evolution transforms segmentation from a static, IP-centric project into a continuous, device identity-driven practice that advances UZTNA,” said Paul Kao, Chief Product Officer, Forescout. “By grounding decisions in a device’s identity, attributes, behavior, and risk instead of its network location, we eliminate the fragility of traditional segmentation approaches. Because our architecture starts with visibility and real communication patterns, organizations design smarter, enforce more confidently, and strengthen their UZTNA strategy from day one.”
Furthermore, the solution delivers several key benefits. It enhances segmentation resilience by adapting policies dynamically based on device behavior and risk. At the same time, it provides real-time visibility into east-west traffic risks through intuitive heatmaps and pre-built templates. Equally important, the platform ensures complete device coverage without requiring additional infrastructure or agents.
“Segmentation only works when it reflects how environments actually operate,” said Justin Foster, Chief Technology Officer, Forescout. “By anchoring segmentation modeling to device identity and behavior, and delivering it natively in the cloud, the Forescout 4D Platform aligns with how teams design, validate, and govern segmentation at scale, which directly enables UZTNA and CTEM programs. The new capabilities establish the architectural foundation for simulation-first validation, violation-aware enforcement, and AI-driven policy baselines, so customers can see everything first, model with confidence, then enforce with precision and reduce lateral movement risk without disrupting the business.”
Ultimately, Forescout’s latest innovation marks a significant step forward in modern cybersecurity by enabling organizations to adopt a more adaptive, scalable, and intelligent Zero Trust architecture.
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