Offensive Security
Offensive Security
Xternaliz offers advanced penetration testing and Red Team assessments to uncover critical security flaws across your IT landscape. We simulate real-world cyberattacks to test your defenses, using frameworks like OWASP, MITRE ATT&CK, and industry-leading tools such as Kali Linux, Burp Suite, and Cobalt Strike. Whether you’re testing web applications, cloud APIs, or internal networks, our offensive security specialists deliver actionable insights to harden your environment.
Why Offensive Security Matters ?
Stay Ahead of Hackers: Detect vulnerabilities before cybercriminals exploit them.
Strengthen Defense: Build resilient systems by addressing gaps revealed through testing.
Regulatory Readiness: Meet compliance requirements with robust security validation.
Continuous Improvement: Enhance your organization’s security maturity over time.
What Do We Offer ?

Full-scope penetration testing (web, mobile, API, infra)

Red Team / Purple Team exercises

Phishing simulations and employee security awareness
By simulating attacks and addressing weaknesses,
We empower your organization to stay one step ahead of cyber threats and protect what matters most.
Don’t wait for a breach.
Let’s protect your business today.
- +33 6 21 28 92 91
- contact@xternaliz.com
- 15 Rue des Halles, 75001 Paris France