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Stellar Cyber, the cybersecurity illumination company behind the industry's leading human-augmented autonomous SOC platform, has announced the release and general availability of version 6.4.0 of its award-winning platform. The release marks a major milestone in the evolution of the Autonomous SOC, delivering powerful new capabilities designed to dramatically reduce alert noise, accelerate investigations, and transform the day-to-day experience of security analysts.
Stellar Cyber released version 6.4.0 with Agentic AI Autonomous SOC capabilities including alert auto triage, phishing email auto triage, and AI-generated case summaries.
Alert Auto Triage (early access for SaaS) automates alert evaluation with contextual enrichment and signal validation, delivering 60-80% analyst time savings and up to 70% noise reduction.
Phishing Email Auto Triage (generally available for SaaS) automates analysis of user-reported emails, escalating only high-confidence threats.
AI Case Summaries generate structured analysis and executive summaries for high-severity incidents, explaining what happened, assets at risk, and recommended actions.
Custom Case Queues enable SOC teams to organize investigations by escalation status, customer tier, incident type, or SLA priority.
New detections include SQL injection over HTTP and VPN logon anomaly detection for credential abuse patterns.
Security teams are overwhelmed by escalating alert volumes and increasingly complex attack techniques. Stellar Cyber 6.4.0 introduces coordinated Agentic AI reasoning embedded directly into analyst workflows, enabling AI to work with analysts rather than replace them. The platform shifts the SOC from reactive alert handling to AI-driven, human-augmented decision-making.
"Security operations have reached a tipping point. The volume and complexity of alerts are beyond what humans alone can manage. With 6.4.0, we are delivering coordinated AI reasoning that works alongside analysts — not as a black box, but as a transparent, governed, human-augmented system. Our Autonomous SOC capabilities reduce noise, preserve analyst judgment, and dramatically accelerate response without compromising data security," said Aimei Wei, Chief Technology Officer, Stellar Cyber.
With the introduction of Agentic AI-based Case Summaries, Stellar Cyber elevates incident investigation from data review to intelligent reasoning. For high-severity cases, the platform automatically generates structured analysis and a detailed executive summary, ensuring that the most urgent and impactful incidents receive immediate, AI-driven attention. Each case clearly explains what happened, assets at risk or involved, recommended response actions, and investigation priorities. The result is explainable AI delivering machine-speed analysis while maintaining full analyst oversight, enabling faster, more confident decision-making.
Alert Auto Triage fundamentally changes how security teams manage alert overload. Instead of forcing analysts to spend the majority of their day sorting through false positives and low-value signals, the platform automatically evaluates alerts, enriches them with contextual intelligence, and determines likely true or false positives. Customers can expect 60–80% analyst time savings and up to 70% noise reduction, enabling their teams to focus on meaningful investigations rather than manual triage.
By automatically delivering contextual enrichment and signal validation, Alert Auto Triage ensures analysts receive cleaner, higher-confidence alerts from the start. Stellar Cyber introduces the concept of agent AI-based Verdict Signal Check (VSC) with built-in human-in-the-loop oversight providing transparency and control, while closed-loop learning continuously improves accuracy over time.
Phishing email remains one of the most common and resource-draining attack vectors. Stellar Cyber's Phishing Email Auto Triage automates the analysis of user-reported emails, reducing what once took hours to just minutes. Instead of overwhelming analysts with every reported message, the system filters out noise and escalates only high-confidence threats into actionable cases.
Version 6.4.0 introduces Custom Case Queues, enabling SOC teams to align investigations with real-world workflows. Cases can be organized flexibly by escalation status, customer tier, incident type, or SLA priority. Shareable operational views improve collaboration across analysts and managers while enhancing SLA tracking and accountability. For MSSPs and enterprise SOCs alike, this means improved workflow transparency, reduced friction, and more consistent service delivery.
6.4.0 strengthens detection coverage in two high-risk areas. New SQL injection over HTTP detection identifies suspicious query patterns across observation windows, detecting both reconnaissance and potential lateral movement. New VPN logon anomaly detection identifies patterns associated with password spraying and credential stuffing, reducing attacker dwell time and strengthening early breach detection.
Security operations demand speed and visibility. Stellar Cyber introduces a fully modernized, responsive dashboard system with grid-based layout, drag-and-drop resizing and reordering, breakpoint-aware responsiveness, and faster dashboard creation and iteration. The enhanced UX significantly reduces dashboard creation time while improving reporting clarity and operational visibility. Stellar Cyber continues to expand its Open XDR ecosystem with 7 new connectors, 23 new parsers, and 74 enhancements to existing integrations.
"This release is about transforming the daily life of the SOC analyst. We're shifting effort away from manual sorting and repetitive triage toward high-value investigation and decision-making. Alert Auto Triage, Phishing Auto Triage, AI Case Summaries, and customizable queues & dynamic dashboards collectively reduce workload, improve consistency, and help security teams operate with greater confidence. This is a significant operational improvement — lower MTTR, cleaner signals, and more scalable SOC performance." — Subo Guha, SVP of Product, Stellar Cyber.
Availability
Stellar Cyber 6.4.0 is now available to customers. Autonomous SOC capabilities, including Alert Auto Triage and Phishing Email Auto Triage, are available for SaaS customers as add-on licenses to the XDR platform.
About Stellar Cyber
Stellar Cyber is the only AI-driven SecOps platform purpose-built for MSSPs and lean enterprise security teams. Since 2015, we've been illuminating the darkest corners of cybersecurity to help organizations see every threat, know what matters most, and act with speed and confidence — always with the human in the loop.
By applying the right tool to the right problem, Stellar Cyber combines machine learning to uncover hidden anomalies, agentic AI to guide responses in real time, and human-augmented decision-making where expertise is essential. The result is real-world impact: analyst productivity improved by more than 80%, false positives reduced by over 90%, and security teams free to focus on what matters.
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