Advanced Cyber Security
H3LL0, FR13ND
Safeguarding Business from Digital Threats
We deliver comprehensive security solutions through our expert team of bug bounty hunters and security consultants who are dedicated to protecting organizations from digital threats.
6+
Years of Experience
340+
Hall of Fame
120+
Critical Vulnerabilities
What We Do
Our Services
Comprehensive offensive security coverage — from exploitation to executive reporting.
🎯
Penetration Testing
External, internal, and application security testing with clear, evidence-based prioritization.
⚔️
Red Team
Realistic adversary simulations designed to evaluate detection, response, and resilience.
🔍
Threat Hunting
Continuous monitoring and proactive threat hunting before threats can be exploited.
🛡️
Vulnerability Assessment
Comprehensive assessments of applications, networks, and infrastructure with a focus on real-world risk.
📊
Cyber Risk Management
Strategic risk management supported by frameworks tailored to your organization.
🎓
Hands-On Training
Practical training for security teams, developers, and risk management leaders.
🐛
Bug Bounty
340+ companies have recognized us in the Hall of Fame of global bug bounty programs.
Ready to get started?
Speak with our specialists and discover where your vulnerabilities lie.
Why VSec
We Find What Others Miss
Our team is made up of specialized bug bounty hunters who think like attackers to defend with greater precision. With more than 6 years of experience protecting companies and 340+ recognitions in global Hall of Fame programs, we deliver results with real business impact.
🔓
Offensive Mindset
We test your systems before real adversaries have the chance to do so.
📋
Executive Reporting
Clear and objective deliverables for technical teams and decision-makers.
⚡
Rapid Response
A dedicated team with defined SLAs and post-engagement support.
🏆
Global Recognition
340+ companies have recognized us in Bug Bounty Hall of Fame programs.
Technical Content
Latest Articles
-
OWASP ZAP Guide: Free DAST for Web Application Security
OWASP ZAP, short for Zed Attack Proxy, is an open-source Dynamic Application Security Testing tool used to identify security issues in web applications and APIs. Think of ZAP as a security proxy and scanner that sits between your browser and the application. It observes traffic, maps the application, passively analyzes responses, and can actively test…
-
HTTP Request Smuggling Explained with CVE-2026-2833
Modern web applications rarely receive requests directly. Before a request reaches the application, it may pass through a CDN, WAF, reverse proxy, load balancer, cache layer, API gateway, service mesh, and finally the backend server. Basically, a small committee of components gets together to decide what the user actually sent. What could possibly go wrong?…
-
SaaS Security: The Apps Companies Forget Still Hold Data
Every company has an official list of tools. Then there is the real list: free trials, browser extensions, plugins, old workspaces, vendor portals, abandoned dashboards and integrations created for a “quick report.” Nothing says “mature security program” like discovering sensitive data is protected by a shared link and organizational memory. The problem is not that…
Let’s Work Together
Is your company prepared
for the next attack?
Talk to our specialists and discover where your vulnerabilities are — before attackers do.