What is OSWE in Cybersecurity?

CertificationsOSWE
ByDecipherU Editorial
Version 1.0 · Published April 2026 · Last verified April 2026

The Offensive Security Web Expert (OSWE) certifies advanced web application penetration testing skills. The WEB-300 course and 48-hour practical exam cover white-box source code review, authentication bypass, SQL injection, deserialization attacks, and custom exploit development against web applications.

Why OSWE Matters for Your Cybersecurity Career

Web applications are the most common attack surface in modern organizations. OSWE proves you can find vulnerabilities by reading source code, not just running automated scanners. Application security teams and web-focused penetration testers value this certification highly.

Which Cybersecurity Roles Use OSWE?

Related Cybersecurity Terms

The Offensive Security Web Expert (OSWE) certifies advanced web application penetration testing skills. The WEB-300 course and 48-hour practical exam cover white-box source code review, authentication bypass, SQL injection, deserialization attacks, and custom exploit development against web applications.

Web applications are the most common attack surface in modern organizations. OSWE proves you can find vulnerabilities by reading source code, not just running automated scanners. Application security teams and web-focused penetration testers value this certification highly.

Cybersecurity professionals who work with OSWE include Penetration Tester, Security Engineer. These roles apply OSWE knowledge within the Certifications domain.

Sources

  1. OffSec
Last verified: April 2026?Report an inaccuracy

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