The guide is also available in Word Document format in English (ZIP) as well as Word Document format translation in Spanish (ZIP). Version 1.1 is released as the OWASP Web Application Penetration Checklist. Download the v1.1 PDF here. Download the v1 PDF here. Historical archives of the Mailman owasp-testing mailing list are available to view or download.

Welcome to the official repository for the Open Worldwide Application Security Project® (OWASP®) Web Security Testing Guide (WSTG). The WSTG is a comprehensive guide to testing the security of web applications and web services.

The OWASP AI Testing Guide establishes the missing standard: a unified, practical, and comprehensive framework for trustworthiness testing of AI systems, grounded in real attack patterns, emerging global standards, and the lived experience of ...

The OWASP Developer Guide is the original OWASP project. It was first published in 2002 under the title ‘A Guide to Building Secure Web Applications and Web Services’. Since then, the web has come a long way.

February 17, 2025 - It describes techniques, methods, tools and resources for testing most common web application security issues. WSTG’s current version is 4.2. It is web-hosted and also has a PDF document version.

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the controls listed in the OWASP MASVS through the weaknesses defined by the OWASP MASWE · Start exploring ...

April 18, 2025 - Our team have produced the following OWASP Web Security Testing Guide (WSTG) Checklists ✅

The OWASP Testing Guide includes a "best practice" penetration testing framework which users can implement in their own organizations and a "low level" penetration testing guide that describes techniques for testing most common web application and web service security issues.

This chapter will discuss the selection of security tools; adding security tests into the development pipeline; the types of testing and tools that can be used; vulnerability management; and the use of penetration testing. For a detailed guide on how to conduct security testing refer to the OWASP ...

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile application security testing.

February 11, 2026 - How Does OWASP Test Website Security? Here’s the Basics Before an application is attacked by an attacker, it should have been tested by its own developer. In today’s digital age, almost all …

June 23, 2024 - This guide emphasizes a systematic, comprehensive approach to web application security testing, integrating both automated and manual methods to uncover vulnerabilities effectively.

This chapter will discuss the selection of security tools; adding security tests into the development pipeline; the types of testing and tools that can be used; vulnerability management; and the use of penetration testing. For a detailed guide on how to conduct security testing refer to the OWASP ...

March 22, 2024 - The Web Security Testing Guide (WSTG) is a comprehensive resource that provides guidance on testing the security of web applications. It covers various categories of testing scenarios, methods, tools, and resources.

October 25, 2022 - The guide provides a detailed discussion on the security assessment of web applications as well as their deployment stack, including web server configuration. It follows a black-box pentesting approach and is comprehensive of ‘what’ and ...

April 24, 2026 - The latest news about the future of mobile banking, mobile banking apps, and banking in mobile channels like iPhones, Android devices and tablets.

We can calculate the incidence rate based on the total number of applications tested in the dataset compared to how many applications each CWE was found in. In addition, we will be developing base CWSS scores for the top 20-30 CWEs and include potential impact into the Top 10 weighting. Also, would like to explore additional insights that could be gleaned from the contributed dataset to see what else can be learned that could be of use to the security and development communities. ... The OWASP® Foundation works to improve the security of software through its community-led open source software projects, hundreds of chapters worldwide, tens of thousands of members, and by hosting local and global conferences.

Multimodal AI detection combines static analysis and AI reasoning to uncover OWASP risks, business logic flaws, and IDORs that traditional scanners miss.

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