Stellar Cyber Recognized as a Leader and Outperformer in GigaOm Radar for XDR v4

April 2025 – Stellar Cyber, the leading provider of Open XDR (Extended Detection and Response), has been recognized as both a Leader and Outperformer in the GigaOm Radar for Extended Detection and Response (XDR) v4. This distinction reflects the platform’s strength in delivering unified threat detection, investigation, and response capabilities across the modern cybersecurity stack.

In its fourth year evaluating the XDR space, GigaOm assessed 19 vendors based on key technical features, emerging capabilities, and non-functional business criteria. Stellar Cyber was highlighted for its robust feature set, operational efficiency, and platform-wide integration—positioning it among the top solutions in the increasingly mature XDR market. The platform’s open architecture makes it a strategic choice for organizations seeking to consolidate their security operations while improving visibility and response.

Mr. Nguyen Thac Nam, CEO of Nessar, commented:

“This recognition reinforces Stellar Cyber’s global excellence and our decision to bring their Open XDR solution to the Vietnamese market. Its flexibility, AI capabilities, and integration-first design are exactly what our customers need to build smarter, more resilient cybersecurity infrastructures—especially in sectors like manufacturing, finance, and government.”

Figure 1. GigaOm Radar for XDR

Stellar Cyber’s highlights from the report:

Comprehensive cross-layer threat detection, enriched with AI and machine learning for faster, more accurate insights;
Unified telemetry ingestion and correlation across endpoints, networks, and cloud environments;
Automation-driven incident response to reduce alert fatigue and accelerate remediation workflows;
Flexible, SOC-friendly design enabling organizations to scale and adapt quickly to evolving threats.

The report further noted the value of Stellar Cyber’s Open XDR architecture in simplifying security operations by consolidating visibility and response across disparate tools and data sources. This approach helps reduce complexity and improves overall efficiency for security operations teams, especially in environments facing skills shortages.

Stellar Cyber’s inclusion in the Leader ring and its trajectory as an Outperformer underline its momentum in the market and its capability to deliver measurable improvements in detection and response across diverse IT environments.

About Stellar Cyber

By shining a bright light on the darkest corners of security operations, Stellar Cyber empowers organizations to see incoming attacks, know how to fight them and act decisively – protecting what matters most. Stellar Cyber’s award-winning open security operations platform includes NG SIEM, NDR, Open XDR and Multi-Layer AI™ under one license. With ⅓ of the global top 250 MSSPs and over 12,000 customers worldwide, Stellar Cyber is one of the most trusted leaders in security operations. Learn more at https://stellarcyber.ai/.

About Nessar

Nessar is a leading cybersecurity distributor in Vietnam, specializing in delivering cutting-edge security solutions to enterprises and service providers. By partnering with global cybersecurity leaders like Stellar Cyber, Nessar enables organizations to deploy innovative, AI-powered security solutions tailored to their needs. Learn more at https://nessar.net/.

📩 Contact us today for detailed consultations on Open XDR solutions for banks and financial institutions:
📧 info@nessar.net | 🌐 www.nessar.net