Tenable TENB

TechnologyMarket cap $4B4 connections

Tenable makes Nessus - the world's most widely deployed vulnerability scanner - and Tenable.io cloud security platform. 44,000+ organizations use it to find security weaknesses before hackers do. Its Exposure Management platform gives CISOs a complete view of their attack surface.

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Customers 1

Companies Tenable sells to

MicrosoftTechnology · $3.8TTenable vulnerability scanning for Azure environments

Partners 2

Strategic partnerships, joint products and alliances

Palo Alto NetworksTechnology · $307BTenable integrates with Palo Alto Prisma Cloud
CrowdStrikeTechnology · $258BVulnerability management complements endpoint security

Competitors 1

Companies it competes with

QualysTechnology · $6BVulnerability management

Other Technology companies

Apple Alphabet Microsoft Meta Palantir Cisco Oracle Tencent Dell Technologies Palo Alto Networks

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.