Android Quick Share Application Penetration Test Report

This document is a public report detailing the penetration test conducted on Google LLC's Quick Share application. The primary objective of the engagement was to identify vulnerabilities within the application, assess the associated risks, and provide recommendations for mitigation. The testing was performed by NetSPI between August 9 and August 17, 2025, with remediation testing for a low-severity finding conducted on August 28, 2025. The assessment confirmed that the Quick Share implementation does not introduce vulnerabilities into the broader protocol ecosystem. The report outlines the methodology used during testing, which included manual and automated test cases across various attack surfaces. The findings indicated one low-severity vulnerability related to information disclosure in device logs, which has since been remediated. The report also emphasizes the importance of secure logging practices to prevent the exposure of sensitive information. Overall, the document provides a comprehensive analysis of the security posture of the Quick Share application.