VulnCheck
vulncheck.com
Actively hiring
Vulnerability Management
Information Security
Threat Intelligence
As featured in
View 9 jobs
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$37M
2 rounds on record
Latest round
$25M
Series B · Feb 2026 · 7 mo ago
Team
59
US Form 5500 (plan participants) · Dec 2025 · +136% in a year
Hiring now
13
+4 posted in 30 days
Backers
1
1011vc
The money's age
Fresh money
7 months since the last round · and hiring
Momentum
57/100
hiring for its size, a new city, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Feb 17
Raised a round Series B $25M
2025
Team of 59 was 25 · US Form 5500 (plan participants)
Mar 18, 2025
Raised a round Series A $12M · SiliconANGLE
Aug 1, 2024
Partnership Sevco and VulnCheck Partner to Provide Customers a Powerful Combination of Real-time Threat Visibility and the Most Comprehensive Asset Intelligence · businesswire.com
Feb 2, 2024
On the Hacker News front page There are too many damn honeypots · 103 points
Jan 18, 2024
Launched VulnCheck Unveils New Intelligence Capabilities to Track Vulnerable Internet-Connected Devices and Attacker Infrastructure · businesswire.com
2021
Founded
Tractionpublic signals, read monthly
Web presence
top 0.33%
of 133.2M domains by links, Common Crawl
Hacker News stories
17
best: 103 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Feb 2026 | $25M | — | marketwatch.com |
| Series A | Mar 2025 | $12M | — | SiliconANGLE |
Registers and programsofficial lists and records that name the company
| Legal entity | VulnCheck Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Anthony BettiniExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
1011vc Investors in similar startupsfunds that back the companies most like this one
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Overview
VulnCheck is a cybersecurity company that provides vulnerability and exploit intelligence. Its products track known exploited vulnerabilities, exploit code and threat actor activity to help security teams prioritise remediation, and it publishes research such as its State of Exploitation reports. The company was founded in 2021. The company is headquartered in Lexington, Massachusetts, United States.
News
Chinese Implants in the Supply Chain Blog
In our previous blog, ENDLESSDOORS Is Phoning Home. Pick up, we detailed a phone-home implant vulnerable to man-in-the-middle attacks embedded in ZBT routers. In this blog, we trace the ZBT supply chain. We got more than we bargained for.
Read more
Report
ENDLESSDOORS Is Phoning Home. Pick Up. Blog
Twenty router models sold on Amazon, AliExpress, and Alibaba ship with a remote-control implant enabled by default. It runs as root, it uses no encryption, and it authenticates nobody. Whoever answers the phone owns the device.
Read more
Report
9 Year-Old PHP Vulnerability Keeps Swinging As One of the Most Targeted Vulnerabilities Blog
CVE-2017-9841 is still a primary exploit path for several botnets. What is old is still new in the eyes of cybercrime.
Read more
Report
The First CVE Wave: Signs That AI-Assisted Vulnerability Discovery Is Reshaping Disclosure Volumes Blog
Public CVE disclosure volumes are surging across major software suppliers and open source projects, and the evidence increasingly points to AI-assisted vulnerability discovery as the driving force.
Read more
Report
VulnCheck raises $25M to expand real-time exploit intelligence platform
VulnCheck raises $25M to expand real-time exploit intelligence platform - SiliconANGLE
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Report
CORRECTING AND REPLACING: VulnCheck Raises $25M Series B Financing to Address Surging Demand for its Exploit Intelligence Solutions
Read more
Report
Making Serialization Gadgets by Hand - .NET Blog
Creating a language-native .NET source for deserialization gadgets
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Report
VulnCheck Shifts To Channel-Focused Model For Exploit Intelligence Offering
VulnCheck launched its first formal partner program Wednesday to drive the next phase of growth for its exploit intelligence offering, which aims to provide greater automation for cyber defense, according to Founder and CEO Anthony Bettini.
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Report
Still Up. Still Evil. Blog
VulnCheck tracked thousands of attacker systems over a 90-day window to see how long malicious infrastructure really lasts. The results show that exposure doesn't mean disruption, as many phishing kits, proxies, and C2 tools stay online for weeks or even
Read more
Report
Novel Use of "mount" Spotted in Hikvision Attacks Blog
VulnCheck researchers spotted a novel use of the "mount" command in real-world exploitation of Hikvision CVE-2021-36260. The attacker used NFS to drop and execute binaries, bypassing traditional download methods and evading common detection signatures. Th
Read more
Report
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Tech stack
Technologies named in job postings at VulnCheck over the last 12 months, by layer, with the share of postings for each.
Technologies in use
39
Postings analysed
21
Stack modernity
75/100AI adopter
Languages
Python57%
Java29%
Go29%
Assembly19%
Databases
Amazon Aurora5%
OpenSearch5%
Cloud & platforms
AWS48%
Kubernetes10%
Linux10%
SIEM10%
AI & ML
LLM95%
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Full VulnCheck tech stack
39 technologies · by team · pay by technology · changes · similar stacks
People
Anthony Bettini
Executive Officer, Director
Jay Emmanuel
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
71/100
Growing
Open positions
13
2 opened / 4 closed in 30 days
Median time-to-fill
63 days
faster than 21% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
22% ▼
Security
22% ▲
Sales
17% ▲
Leadership
11% ▲
Marketing
11% ▲
DevOps
6% ▼
Activity Timeline
New location: United States
Oct 2026
Added Nuclei to stack
Sep 2026
Added VPN to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added Linux to stack
Sep 2026
Added SIEM to stack
Sep 2026
Added HubSpot to stack
Sep 2026
Added LinkedIn to stack
Sep 2026
Added Suricata to stack
Sep 2026
Added Snort to stack
Sep 2026
Added RTOS to stack
Sep 2026
Added QEMU to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
6
Hiring now
3
Countries
4
Busiest office
Austin
Loading the map
Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Lexington
United States
HQ
Austin
United States
Remote hub
Austin TX
5 open roles 7 posted in 90 days 40% engineering 100% remote 50-200 est. staff
hires for Sales, Backend, Security
Cheltenham
United Kingdom
Remote hub
Cheltenham UK
3 open roles 2 posted in 90 days 67% engineering 100% remote 10-50 est. staff
hires for Backend, Leadership
Boston
United States
United States (Remote)
1 open roles 1 posted in 90 days 100% remote 10-50 est. staff
hires for Marketing
Singapore
Singapore
Regional office
Singapore
1 posted in 90 days 1-10 est. staff
Paris
France
Regional office
France (EOR)
Jobs
≈ $121k – $216k per year (Estimated) • Remote (United States) • 5+ years exp
OpenSearch
Amazon Aurora
AI/ML
LLM
LLM Guardrails
DevOps
Terraform
Terragrunt
AWS
Kubernetes
Amazon EKS
Amazon S3
IAM
Cybersecurity
Crowdstrike
Wiz
SOC 2
Least Privilege
Threat Modeling
Analytics
ETL/ELT
Management
Google Workspace
Apply
≈ $120k – $235k per year (Estimated) • Remote (United States) • Full-Time • United States
LLM
DevOps
Linux
Cybersecurity
Snort
Nuclei
Suricata
Analytics
ETL/ELT
Apply
≈ $80k – $173k per year (Estimated) • Remote (United Kingdom) • Full-Time • 5+ years exp • Cheltenham
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
≈ $119k – $212k per year (Estimated) • Remote (United States)
Python
C++
Assembly
AI Agents
LLM
DevOps
RTOS
Docker
QEMU
Linux
TCP/IP
VPN
Cybersecurity
Snort
Suricata
Ghidra
Analytics
ETL/ELT
Apply
≈ $121k – $215k per year (Estimated) • Remote (United States) • Full-Time • Austin
Python
Go
LLM
Cybersecurity
CVE
CWE
CVSS
Analytics
ETL/ELT
Apply
≈ $86k – $162k per year (Estimated) • Remote (United Kingdom) • Full-Time • 5+ years exp • Cheltenham
Python
Go
Java
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
≈ $86k – $162k per year (Estimated) • Remote (United Kingdom) • Full-Time • 5+ years exp • Cheltenham
Python
Go
Java
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
≈ $134k – $234k per year (Estimated) • Remote (United States) • Full-Time • 5+ years exp • Austin
Python
Go
Java
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
≈ $114k – $208k per year (Estimated) • Remote (United States) • Full-Time • 5+ years exp
Python
LLM
DevOps
Terraform
CloudFormation
Datadog
Prometheus
CI/CD
AWS
Docker
Kubernetes
Grafana
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply