Start an engagement.
Tell us about the systems you want examined. A researcher, not a salesperson, will read your message and reply with questions and a proposed scope.
Send an engagement inquiry
The button below opens your email client with this template filled in. The more detail you share, the faster we can scope.
Name: Organization and role: Service of interest (web app / API pentest, external / network pentest, AI and LLM testing, ongoing security team, other): Systems in scope (applications, domains, repositories, models): Anything explicitly out of scope: Authorization: I own these systems or have permission to commission testing (yes / no): Timeline or deadline: Compliance or reporting requirements: Budget range (optional): Anything else we should know:
Direct contact
- Email contact@vexel.systems
- Research Published writeups
- GitHub github.com/Vexel-Foundation
What happens next
Reporting a vulnerability or coordinating a disclosure?
Whether you are a vendor contacted by us, or a researcher with a finding, write to the same address with the subject "Vulnerability disclosure".
Before you reach out
What kinds of organizations do you work with?
Companies, nonprofits and open-source projects that run internet-facing applications or build software others depend on. If you are unsure whether we are a fit, ask.
Do you sign NDAs?
Confidentiality is the default for every engagement. If you need an NDA in place before sharing details, say so in your inquiry and we will arrange it before scoping.
Will you publish anything about our systems?
Not without your agreement. Client findings stay confidential. Public writeups only happen through coordinated disclosure that you have approved.
Can you test systems we do not own?
No. We only test with documented authorization from the system owner. Third-party services need their own permission.