CISO Tribune

Vendor comparison · 2 companies

Charm Security vs VulnCheck

Charm Security builds the Agentic AI Workforce for scam, fraud, and cybercrime prevention and resolution. VulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities. 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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Up to four companies side by side.

  • Charm Security
  • VulnCheck
Charm Security vs VulnCheck: Products, Customers and Funding Compared
Charm SecurityCharm Security builds the Agentic AI Workforce for scam, fraud, and cybercrime prevention and resolution.charmsecurity.comVulnCheckVulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities.vulncheck.com
What it sells
  • Fraud Investigation Agent[2]An AI agent that supports fraud analysts by connecting signals across alerts, cases, and customer interactions and guiding decisions across prevention, investigation, and resolution.
  • Fraud Frontline Agent[2]An AI agent that works alongside customer-facing teams and channels, delivering real-time insights to help identify deception and intervene during high-risk interactions.
  • Fraud Intelligence Agent[2]An adversary-facing AI agent that engages scam and fraud infrastructure, impersonators, and mule networks to collect intelligence and disrupt operations through a honeypot network.
  • 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.
Categories
Headquarters
Not stated on its pagesLexington, United States[3]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[2]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • 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]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Charm Security works alongside fraud and financial crime teams, and its AI Agents act as expert teammates to fraud, financial crime, security, and customer-facing teams. The agents are deployed from the back office in fraud and security teams to the frontline in customer contact centers and branches. Customer teams keep decision authority at the start and set the boundaries within which the agents act.Not written yet
Last verified
November 8, 2026November 2, 2026

Where they overlap

  • Charm Security and VulnCheck are both filed under Threat intelligence.

Where they differ, field by field

  • Charm Security's primary category is Fraud prevention; VulnCheck's is Threat intelligence.
  • Charm Security is also filed under Digital risk protection. VulnCheck is also filed under Vulnerability management.
  • Charm Security lists Fraud Investigation Agent, Fraud Frontline Agent and Fraud Intelligence Agent. VulnCheck lists Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government.
  • VulnCheck is headquartered in Lexington, United States.
  • VulnCheck is privately held.

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.

Questions about Charm Security and VulnCheck

What do Charm Security and VulnCheck sell?
Charm Security sells Fraud Investigation Agent, Fraud Frontline Agent and Fraud Intelligence Agent. VulnCheck sells Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government.
Are Charm Security and VulnCheck in the same category?
They share Threat intelligence. Charm Security's primary category is Fraud prevention and VulnCheck's is Threat intelligence.
Where are Charm Security and VulnCheck headquartered?
VulnCheck is headquartered in Lexington, United States.
Who owns Charm Security and VulnCheck?
VulnCheck is privately held.
Who are Charm Security and VulnCheck sold to?
Charm Security works alongside fraud and financial crime teams, and its AI Agents act as expert teammates to fraud, financial crime, security, and customer-facing teams.
What have Charm Security and VulnCheck announced recently?
February 17, 2026: VulnCheck announced it raised $25 million in new funding to scale its growth and expand its intelligence capabilities.

About Charm Security

Charm Security builds the Agentic AI Workforce for scam, fraud, and cybercrime prevention and resolution. Charm Security's AI Agents combine the expertise of fraud professionals and behavioral scientists. Charm Security's AI Agents are powered by a proprietary HVE AI Model for Human Vulnerabilities and Exploit Techniques. Charm Security works alongside fraud and financial crime teams.[3][4]

Charm Security states that attackers exploit trust, fear, urgency and other human vulnerabilities to manipulate decisions and deceive victims. Charm Security built its Agentic AI Workforce with AI agents that can be deployed across the fraud lifecycle, from the back office to the frontline. Charm Security's Agentic AI Workforce supports financial institutions in moving from detection to action. Charm Security's Agentic AI Workforce combines deep fraud expertise with behavioral science to help financial institutions investigate, intervene, resolve and prevent fraud, scams and cybercrime.[4][5][6]

Charm Security offers an AI fraud expert that supports fraud analysts and investigators by connecting signals across alerts, cases, and customer interactions. Charm Security's AI fraud expert interprets human intent and behavioral psychology. Charm Security offers an AI fraud advisor that works alongside customer-facing teams and channels, including contact centers, branches, wealth, and support. Charm Security's AI fraud advisor delivers real-time insights and guidance during high-risk interactions.[3]

Charm Security offers an adversary-facing AI agent that operates beyond the organization's perimeter. Charm Security's adversary-facing AI agent engages scam and fraud infrastructure, impersonators, mule networks, and attacker assets to collect intelligence, uncover patterns, and disrupt operations.[2][3]

Charm Security's AI Agents are deployed as team members across the organization, from the back office in the fraud and security teams to the frontline in customer contact centers, branches, and customer-facing representatives. Charm Security's Agentic AI Workforce deploys AI agents as expert teammates across fraud operations, contact centers, branches and digital channels. Charm Security's AI Agents start by observing and assisting as coworkers while the customer team keeps decision authority. Charm Security's AI Agents then take on low-risk actions independently as confidence grows, and over time can run cases end-to-end within the boundaries the customer team sets. The customer team controls how much authority each Charm Security agent has and adjusts it as confidence grows.[2][3][5]

Charm Security's AI Agents handle the full arc of the fraud lifecycle, investigating cases and prioritizing risk, and intervening with customers in real time as deception unfolds. Charm Security's AI Agents execute and document the resolution while supporting recovery, and gather intelligence on fraud infrastructure and attacker patterns. Charm Security's AI Agents act as expert teammates to fraud, financial crime, security, and customer-facing teams.[3]

Charm Security's AI agents are powered by its proprietary Human Vulnerabilities & Exploits framework, combining deep fraud and security expertise with behavioral science. Charm Security announced the appointment of Dr. Elizabeth Huppert as Behavioral Science Director. Dr. Elizabeth Huppert most recently led behavioral science and scam prevention efforts at JPMorgan Chase. Dr. Huppert works with Charm Security's customers and partners to embed behavioral science strategies into Charm Security's AI agents.[1][3][4]

Charm Security on the record

Sources

Charm Security full record

  1. [1]Privacy policyCharm Security · charmsecurity.com · published October 11, 2026 · Tier A
  2. [2]charmsecurity.comCharm Security · charmsecurity.com · undated page, accessed November 8, 2026 · Tier A
  3. [3]Charm Security | Agentic AI Workforce for Fraud & CybercrimeCharm Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Dr. Elizabeth Huppert Joins Charm SecurityCharm Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Charm Security Wins Grand Prix at The Money Awards 2026Charm Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Charm Security Joins Mastercard Start PathCharm Security · undated page, accessed November 10, 2026 · Tier A

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

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