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VulnCheck secured $25 million in a Series B funding round to meet the rising demand for its exploit intelligence solutions. The company ranked No. 478 on the 2026 Inc. 5000 list of America’s Fastest-Growing Private Companies.

PRIVATEAug 11, 2026about 3 hours ago

Amount Raised

$25 Million

Round Type

Series B

LexingtonInformation TechnologyCyber SecurityNetwork Security

Description

Today, VulnCheck announced it ranked No. 478 on the 2026 Inc. 5000 list, highlighting its impressive 717% three-year revenue growth. The company aims to leverage its recent $25 million Series B funding to address the urgent market need for innovative cybersecurity solutions

Company Information

Company

VulnCheck

Location

Lexington, Massachusetts, United States

About

VulnCheck helps organizations outpace adversaries with vulnerability intelligence that predicts avenues of attack with speed and accuracy. The VulnCheck team comprises a who's who of cybersecurity research, with decades of experience uncovering 100s of 0days and 10+ patents. VulnCheck's vulnerability and exploit intelligence equips defenders with the insights they need to focus resources on the vulnerabilities that matter most. That's why VulnCheck has been selected to power government agencies, large enterprises, and the industry's most innovative cybersecurity solutions, covering billions of assets around the world.

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Funding Insights

Based on industry data
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

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