Tenable
Tenable is a cybersecurity company specializing in Exposure & Vulnerability Management, founded in 2002 and headquartered in Columbia, United States. It has raised $300M in equity across 2 priced rounds, plus $9.84M debt & credit, employs about 2,386 people, and is publicly traded.
updated Oct 3, 2026
Latest Tenable news and company activity
What Tenable did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Feature launchTenable Integrates Claude's Compliance API into Tenable One Exposure Management Platform
- Sep 2026RecognitionTenable Ranks #1 in Device Vulnerability and Exposure Management for Eighth Consecutive Year
- Sep 2026Feature launchTenable Introduces Tenable One Adversary View, Powered by Anthropic's Claude Mythos 5
- Mar 2026Exec change
Tenable Momentum score
59/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Tenable funding
Tenable has raised $300M in priced equity, plus $9.84M debt & credit. Its most recent round was a Series B in November 2015.
- Equity raised
- $300M2 priced rounds
- Last round
- Series BNov 2015
- Other instruments
- $9.84M debt
Tenable employees and hiring
Tenable has about 2,386 employees, up 1% over the last 30 days, with 61 open roles.
- Employees
- 2,386
- 30-day change
- +1%
- Open roles
- 61
Tenable competitors
Security professionals most often compare Tenable against Sysdig, 42Crunch, and Acunetix on cybersectools.com. 9 more are in the platform, with overlap scoring.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs61 live postings, role mix
- Tech stackframeworks, clouds, security
