Nucleus Security

Nucleus Security

Sarasota, FL, United States

Threat IntelligenceCloud SecurityApplication SecurityGRC & Compliance
Founded 2019Serves Enterprise, Public Sector
Profile last updated: May 5, 2026

About

Founded in 2019, Nucleus Security is a cybersecurity company based in Sarasota, United States working in threat intelligence, cloud security, application security +1 more.

Nucleus Security is a unified exposure management vendor founded in 2019 by former Department of Defense security experts. Its platform aggregates security data from around 200 sources, normalizes and deduplicates findings, and enriches them with AI-driven threat intelligence and business context. It prioritizes vulnerabilities by real-world exploitability and automates remediation workflows, including ticket creation in ServiceNow and Jira, ownership assignment, SLA tracking, exception management and POA&M reporting. The company serves large enterprises, federal and state and local government agencies, government contractors and MSSPs. The platform is FedRAMP Moderate authorized and approved under the CDM programme. Nucleus reports an average 60% reduction in mean time to remediate within six months of implementation, according to company statements.

Location

Sarasota, United States

Founded

2019

Focus areas

vulnerability managementexposure managementthreat intelligencerisk-based vulnerability managementPOA&MFedRAMP

Languages

EN

Services & products

Security domains

Threat IntelligenceCloud SecurityApplication SecurityGRC & Compliance

How they deliver

Software

Products

Nucleus Platform

Vulnerability and exposure management

Unifies security, asset and threat data from connected tools and automates prioritization, ownership assignment, ticketing, SLA tracking and POA&M workflows.

Nucleus Insights

Threat intelligence

AI-powered, analyst-validated vulnerability threat intelligence feed providing exploitation signals and mitigation guidance.

Nucleus Threat Rating

Risk scoring

Daily-refreshed, threat-centric risk signal for every CVE, based on observed exploit activity.

Nucleus VIP

Threat intelligence workspace

Shared analyst workspace for vulnerability exploitability research, triage and stakeholder briefing.

Customers

EnterprisePublic Sector

Compliance & partners

Compliance frameworks

FedRAMPNIST SP 800-53NIST SP 800-171NIST SP 800-190HIPAAGDPRPCI DSSISO 27001ISO 27002ISO 27017ISO 27018ISO 27701SOC 2CMMCAustralian Essential Eight

Technology partners

QualysTenableWizCrowdStrikeServiceNowJiraAWSPalo Alto NetworksInvicti

Credentials & affiliations

Certifications

FedRAMP Moderate Authorized

Issued by: FedRAMP

SOC 2 compliant

Continuous Diagnostics and Mitigation (CDM) approved

Issued by: General Services Administration

Awards

Transformational Innovation Leader

Frost & Sullivan2025

IDC MarketScape: Worldwide Exposure Management

IDC2025

People

Management & team (1)

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