Tenable, Inc.

Tenable, Inc.
Tenable Holdings, Inc.
FormerlyTenable Network Security, Inc.
Company typePublic company
NasdaqTENB
Russell 2000 Index component
IndustryCybersecurity
FoundedSeptember 16, 2002; 22 years ago (2002-09-16)
Founders
  • Ron Gula
  • Jack Huffard
  • Renaud Deraison
Headquarters
Key people
Amit Yoran (chairman & CEO)
Stephen A. Vintz (CFO)
ProductsNessus
RevenueIncrease $798 million (2023)
Increase -$78 million (2023)
Total assetsIncrease $1.606 billion (2023)
Total equityIncrease $346 million (2023)
OwnerAmit Yoran (2.9%)
Number of employees
1,999, including 898 employees outside the U.S.
Websitetenable.com
Footnotes / references
[1]
Nessus Vulnerability Scanner
Developer(s)Tenable, Inc.
Initial releaseApril 1998; 26 years ago (1998-04)
Stable release
8.15.8 / January 18, 2023 (2023-01-18)[2]
Operating systemLinux, macOS and Microsoft Windows
TypeVulnerability scanner
LicenseProprietary; GPL (2.2.11 and earlier)
Websitewww.tenable.com/products/nessus

Tenable, Inc. is a cybersecurity company based in Columbia, Maryland. Its vulnerability scanner software Nessus, developed in 1998, is one of the most widely deployed vulnerability assessment solutions in the cybersecurity industry.[1] As of December 31, 2023, the company had approximately 44,000 customers, including 65% of the Fortune 500.[1]

  1. ^ a b c "Tenable, Inc. 2023 Form 10-K Annual Report". U.S. Securities and Exchange Commission. February 28, 2024.
  2. ^ "Nessus 2023 Release Notes". Tenable Network Security.