CISO Tribune

Vendor comparison · 2 companies

VulnCheck vs ZeroFox

VulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities. ZeroFox sells a fused cybersecurity platform that brings intelligence, AI, and cybersecurity experts together in one continuous loop of discovery, validation, and disruption. CISO Tribune files both under Threat intelligence. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • VulnCheck
  • ZeroFox
VulnCheck vs ZeroFox: Products, Customers and Funding Compared
VulnCheckVulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities.vulncheck.comZeroFoxZeroFox sells a fused cybersecurity platform that brings intelligence, AI, and cybersecurity experts together in one continuous loop of discovery, validation, and disruption.zerofox.com
What it sells
  • Exploit & Vulnerability Intelligence[1][4][5][10][11][15]Early access to new vulnerability information not found in the NVD, with dozens of unique fields.
  • Initial Access Intelligence[1][5][8]In-house developed exploit PoCs, packet captures and Suricata signatures for initial access vulnerabilities.
  • VulnCheck for Government[16]Features, functionality and data available only to Government partners.
  • Cyber Threat Intelligence[1][3][4]Finished intelligence built from Dark Ops, threat channel infiltration, asset fingerprinting, and analyst expertise.
  • Digital Risk Protection[1][2][4][5]Uses threat intelligence to safeguard brands, domains, and executives from threats outside the firewall.
  • HNTR Executive Protection[10]An executive protection solution aimed at impersonation, doxxing, and escalating physical threats.
  • External Attack Surface Management[2][14]Defines and maps an organization's internet-exposed attack surface, identifying known and unknown assets.
  • Mobile App Protection[14]Discovers fraudulent, rogue, or malicious mobile applications impersonating a brand or organization.
  • Credit Card Protection[14]Discovers leaked or stolen credit card numbers and PINs for a single Bank Identification Number.
Categories
Headquarters
Lexington, United States[3]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately held[2]Owned by Haveli Investments since 2024[2][12]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • February 17, 2026VulnCheck announced it raised $25 million in new funding to scale its growth and expand its intelligence capabilities.[19]
  • February 17, 2026VulnCheck announced a $25 million Series B round led by Sorenson Capital, with National Grid Partners and existing investors also taking part.[12]
  • February 17, 2026Axios reported that VulnCheck raised a $25 million Series B round led by Sorenson Capital.[14]
  • December 8, 2025VulnCheck announced two executive hires: Mike Price as Vice President of Product & Engineering and Jon Loehr as Vice President of Finance.[13]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[12]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFrom its own pages, the company sells mainly to security teams, and the CTI Search Portal page says it is built for them. Its social media offering is described as defending organizations on social platforms from impersonation, scams, fraud, and reputational attacks. Its executive offering is aimed at protecting executives from impersonation, doxxing, and escalating physical threats.
Last verified
November 2, 2026September 27, 2026

Where they overlap

  • VulnCheck and ZeroFox are both filed under Threat intelligence.

Where they differ, field by field

  • VulnCheck's primary category is Threat intelligence; ZeroFox's is Digital risk protection.
  • VulnCheck is also filed under Vulnerability management. ZeroFox is also filed under External attack surface management.
  • VulnCheck lists Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government. ZeroFox lists Cyber Threat Intelligence, Digital Risk Protection, HNTR Executive Protection, External Attack Surface Management, Mobile App Protection and 1 more.
  • VulnCheck is headquartered in Lexington, United States.
  • VulnCheck is privately held. ZeroFox is owned by Haveli Investments, since 2024.

What it sells: VulnCheck

What Exploit & Vulnerability Intelligence does[1][4][5][10][11][15]
Exploit & Vulnerability Intelligence is offered for decisions on which vulnerabilities need immediate remediation. It gives early access to new vulnerability information not found in the NVD, along with dozens of unique fields. It includes an exploitation timeline covering when a vulnerability was first disclosed, when evidence of exploitation was first discovered and when it was remediated.
What Initial Access Intelligence does[1][5][8]
VulnCheck develops exploit PoCs, packet captures, and Suricata signatures in house. They are used to defend against initial access vulnerabilities.
What VulnCheck for Government does[16]
VulnCheck for Government includes features, functionality and data. They are available only to VulnCheck's Government partners.

What it sells: ZeroFox

What Cyber Threat Intelligence does[1][3][4]
ZeroFox fuses Dark Ops, threat channel infiltration, asset fingerprinting, and analyst expertise to deliver finished intelligence. ZeroFox tracks forums, markets, and chats for chatter, access sales, and stolen data. ZeroFox connects to TIP, SIEM, SOAR, and EDR for automated action.
What Digital Risk Protection does[1][2][4][5]
ZeroFox describes Digital Risk Protection as safeguarding external assets such as brands, domains, and executives across social media, marketplaces, and the surface, deep, and dark web. ZeroFox offers Brand, Domain, Executive, and Social Media Protection.
What HNTR Executive Protection does[10]
ZeroFox detects and removes fake profiles, hijacked accounts, and AI-generated video or audio built to impersonate or discredit executives. ZeroFox tracks dark web forums and marketplaces for exposed home addresses, family details, and leaked executive credentials.

Questions about VulnCheck and ZeroFox

What do VulnCheck and ZeroFox sell?
VulnCheck sells Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government. ZeroFox sells Cyber Threat Intelligence, Digital Risk Protection, HNTR Executive Protection, External Attack Surface Management, Mobile App Protection and 1 more.
Are VulnCheck and ZeroFox in the same category?
They share Threat intelligence. VulnCheck's primary category is Threat intelligence and ZeroFox's is Digital risk protection.
Where are VulnCheck and ZeroFox headquartered?
VulnCheck is headquartered in Lexington, United States.
Who owns VulnCheck and ZeroFox?
VulnCheck is privately held. ZeroFox is owned by Haveli Investments, since 2024.
Who are VulnCheck and ZeroFox sold to?
From its own pages, the company sells mainly to security teams, and the CTI Search Portal page says it is built for them.
What have VulnCheck and ZeroFox announced recently?
February 17, 2026: VulnCheck announced it raised $25 million in new funding to scale its growth and expand its intelligence capabilities.

About VulnCheck

VulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities. VulnCheck's platform supports prioritizing vulnerabilities based on the threat environment and deferring vulnerabilities that do not matter.[5]

VulnCheck defines TTE (Time-to-Exploitation) as the gap between CVE disclosure and confirmed exploitation. VulnCheck also provides real-time alerting of changes in vulnerabilities, so that customers can take action before attacks start.[5]

VulnCheck offers Exploit & Vulnerability Intelligence for decisions on which vulnerabilities need immediate remediation. VulnCheck provides early access to new vulnerability information not found in the NVD, along with dozens of unique fields. VulnCheck provides an exploitation timeline covering when a vulnerability was first disclosed, when evidence of exploitation was first discovered and when the vulnerability was remediated. VulnCheck directs remediation effort to vulnerabilities that are being actively exploited in the wild.[5][15]

VulnCheck develops exploit PoCs, packet captures, and Suricata signatures in house to defend against initial access vulnerabilities. VulnCheck provides data from globally deployed Internet sensors that reveals the first signs of vulnerability exploitation. VulnCheck states that when it is given a CVE, it tells the customer every vulnerable host on the internet right now. VulnCheck for Government includes features, functionality and data available only to VulnCheck's Government partners.[5][7][8][16]

VulnCheck's Initial Access Intelligence team has detailed an unauthenticated pre-auth remote root RCE chain in Control Web Panel. VulnCheck reports third party vulnerabilities.[1][5][17]

The services are offered by VulnCheck Inc. VulnCheck grants customers a right to access and use the VulnCheck products and services specified in an Order Form. VulnCheck permits its service to be integrated only into customer products that provide substantial additional value independent from the service. Unless an Order Form says otherwise, VulnCheck invoices fees annually in advance, payable in U.S. dollars within thirty (30) days from the date of invoice. VulnCheck provides support, maintenance, and uptime for each service according to the support package selected on the Order Form. VulnCheck may provide upgrades, patches, enhancements, or fixes to its customers generally without additional charge.[1][4][5][6][7][8][9][10][11][18]

VulnCheck on the record

Sources

VulnCheck full record

  1. [1]vulncheck.comVulnCheck · vulncheck.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Series aVulnCheck · vulncheck.com · published March 18, 2025 · Tier A
  3. [3]PrivacyVulnCheck · vulncheck.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Introduction - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  5. [5]VulnCheck - Outpace AdversariesVulnCheck · undated page, accessed October 30, 2026 · Tier A
  6. [6]Canary Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  7. [7]Target Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  8. [8]Initial Access Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  9. [9]Query Parameters - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  10. [10]Package Manager Support - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  11. [11]NVD Migration - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  12. [12]VulnCheck Raises $25M Series B Financing to Address Surging Demand for its Exploit Intelligence SolutionsVulnCheck · published February 17, 2026 · Tier A
  13. [13]VulnCheck Announces Strategic Leadership Appointments to Accelerate GrowthVulnCheck · published December 8, 2025 · Tier A
  14. [14]Exclusive: VulnCheck nabs $25M Series B fundingAxios · published February 17, 2026 · Tier B
  15. [15]Exploit & Vulnerability Intelligence | Products | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  16. [16]Products | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  17. [17]Company | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  18. [18]Service Terms | VulnCheckVulnCheck · published April 20, 2026 · Tier A
  19. [19]VulnCheck raises $25M to expand real-time exploit intelligence platformSiliconANGLE · published February 17, 2026 · Tier B

ZeroFox full record

  1. [1]PlatformZeroFox · zerofox.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Haveli completes acquisition of zerofoxZeroFox · zerofox.com · published May 13, 2024 · Tier A
  3. [3]ZeroFox | External Cybersecurity.ZeroFox · undated page, accessed October 30, 2026 · Tier A
  4. [4]External Cybersecurity Platform | ZeroFoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  5. [5]ZeroFox Digital Risk ProtectionZeroFox · undated page, accessed October 30, 2026 · Tier A
  6. [6]Takedowns | ZeroFoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  7. [7]ZeroFox Intelligence Search | ZeroFoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  8. [8]Compromised Credential Monitoring: Identify credentials leaked onlineZeroFox · undated page, accessed October 30, 2026 · Tier A
  9. [9]Physical Security Intelligence (PSI) Software | ZeroFoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  10. [10]Cybersecurity Solutions for Executive Protection | ZerofoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  11. [11]Social Media Security Protection Software | ZeroFoxZeroFox · undated page, accessed October 30, 2026 · Tier A
  12. [12]ZeroFox Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 30, 2026 · Tier C
  13. [13]PII Protect & Removal | ZeroFoxZeroFox · undated page, accessed November 10, 2026 · Tier A
  14. [14]Pricing | ZeroFoxZeroFox · undated page, accessed November 10, 2026 · Tier A
  15. [15]ZeroFox Master Customer Agreement | ZeroFoxZeroFox · published December 16, 2025 · Tier A

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