Threat Advisory Special Report: AtSign SSHNPD Vulnerabilities
UltraViolet Cyber researcher Aaron/"Zonifer" found two chainable flaws in Atsign NoPorts sshnpd daemon, letting any atSign bypass authorization. Patch immediately.
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Find flaws in AI Systems
Find flaws in web, mobile, and IoT applications.
Live-fire exercises to sharpen detection and response.
Time-boxed security assessments across networks, apps, and infrastructure.
Simulated attacks to test detection and incident response.
Named security experts integrated seamlessly into your team.
Real-time detection and automated threat response.
24x7 monitoring and response by expert analysts.
Detection-focused SIEM migration without visibility gaps.
UltraViolet's proprietary AI platform powering all application penetration testing.
Unified security platform powering all UV services.
Cross-platform toolkit for advanced red team ops.
UltraViolet Cyber provides security services across the AI lifecycle, combining strategy, threat modeling, adversarial testing, monitoring, and training to support secure AI adoption.
Learn how a major U.S. airport operator achieved 24/7 threat detection, improved security maturity, and ...
Secure your code, infrastructure, and deployment pipelines before attackers exploit them.
Six TIDE advisories in six weeks point to the same gaps: unmanaged AI infrastructure, signature-based detection, and ...
AI Governance by DesignAn Architecture-Aware Approach for Embedding Governance into AI Systems
UltraViolet Cyber is a practitioner-led MSSP delivering offensive and defensive security to Global 2000 and Federal clients. Built by former intelligence operators, we unify application security, red teaming, detection, and engineering under one roof. Our UV Lens platform replaces silos with integrated, outcome-driven operations.
Strengthen your defenses by testing them against real adversary behavior. UltraViolet brings practitioner-led, AI-accelerated offensive and defensive security together, turning what we learn into stronger detections, playbooks, and controls across identity, digital banking, payment systems, third parties, and AI systems.
Investigations run every month
Security assessments delivered annually
Global 2000 and federal customers
Securing the world's most complex organizations
Protect access and reduce exposure as financial environments and AI adoption change. UltraViolet connects testing, detection, and response across identity, payments, third parties, AI systems, and critical systems so teams can act on real risk and provide clear evidence to customers, boards, and examiners.
Detect and contain threats earlier with 24/7 monitoring, response, and proactive threat hunting.
Bring offensive testing and defensive operations together so each makes the other stronger. Red team findings feed directly into SOC detections, while blue team telemetry reshapes how the red team tests next, creating a continuous feedback loop that gets smarter and stronger with every iteration.
Every red team finding feeds SOC detection rules, playbooks, and remediation priorities, operationalized before attackers can exploit what testing uncovers.
Apply AI threat modeling and adversarial testing to models, pipelines, agents, and AI-enabled applications, identifying weaknesses before they reach customers or critical financial operations.
Extend coverage across your SIEM, EDR, cloud, and security platforms without requiring a migration. Named practitioners work transparently within the tools and processes your team already uses.
Test digital banking, payment APIs, cloud infrastructure, VPNs, firewalls, and exposed services against adversary-informed paths that could provide access to critical financial systems.
A Phased SIEM Migration Built for Scale and Continuity
Financial Services
A global digital banking provider needed to replace a costly, complex legacy SIEM without disrupting operations. UltraViolet Cyber led a phased migration to SentinelOne, modernizing detections and preserving continuity throughout.
Engagements map findings and defensive coverage to established regulations, frameworks, and standards, giving your team a consistent way to measure exposure, validate progress, evaluate AI risk, and communicate resilience to boards, regulators, and examiners.
Start with the objective. End with action. Each engagement begins with clear planning and rules of engagement, tests applications, infrastructure, and AI systems against a defined objective, and ends with prioritized, defensible actions for your security team, developers, and SOC
Test how your help desk, MFA, session controls, and employees respond to coordinated social engineering, session theft, and account takeover attempts.
Red Team Services · Purple Team Services
Detect and respond to identity abuse, lateral movement, and exfiltration with 24/7 coverage, adversary-tested detections, and proactive threat hunting.
Managed SOC · Dedicated Defense
Find security weaknesses across banking applications, APIs, models, agents, infrastructure, and exposed services before attackers use them to reach critical systems.
Penetration Testing · AI Security Services
Test fintech integrations, SaaS platforms, file-transfer systems, and external dependencies for weaknesses that could extend into critical financial operations.
Application Security Testing · Penetration Testing
Validate controls and produce clear evidence for DORA, NYDFS, FFIEC, and board reporting, showing how defenses perform under real-world conditions.
Red Team Services · Purple Team Services
Use threat intelligence and detection engineering to identify, prioritize, and prepare for the behaviors and attack paths used by financially motivated criminal groups and state-backed actors.
Managed SOC · Purple Team Services
UltraViolet brings offensive and defensive security together in one integrated program, combining adversary-informed application, infrastructure, and AI security testing, 24/7 detection and response, and purple team exercises to validate controls, strengthen detections, and protect critical financial operations.
Start with the capabilities that address your highest-priority risks, including adversary simulation, managed detection and response, AppSec, AI security testing, and purple team validation. The right mix depends on your identity controls, payments, digital services, third parties, AI adoption, and regulatory priorities.
Validated control testing produces evidence that defenses operate as intended. Threat-led testing and documented detection outcomes give teams artifacts for resilience testing, regulatory exams, audits, and board reporting.
Yes. Coverage is vendor-agnostic across SIEM, EDR, cloud, and security platforms, without requiring a migration. Named analysts work transparently in your environment, while your detection rules and log data remain accessible to your team. No black box.
UltraViolet’s Threat Intelligence & Detection Engineering (TIDE) team tracks emerging threat actors, vulnerabilities, and attack techniques, then turns that intelligence into practical detection and response guidance for defenders.
Bring practitioner-led, AI-accelerated offensive testing and 24/7 defense together to identify real exposure, strengthen detections, secure emerging AI systems, and keep defenses aligned as financial operations change.