GOSB – Using Chrome’s accessibility APIs to find security bugs

Posted by Adrian Taylor, Security Engineer, Chrome Chrome’s user interface (UI) code is complex, and sometimes has bugs. Are those bugs security bugs? Specifically, if a user’s clicks and actions result in memory corruption, is that something that an attacker can exploit to harm that user? Our security severity guidelines say “yes, sometimes.” For example, […]

GOSB – 5 new protections on Google Messages to help keep you safe

Posted by Jan Jedrzejowicz, Director of Product, Android and Business Communications; Alberto Pastor Nieto, Sr. Product Manager Google Messages and RCS Spam and Abuse; Stephan Somogyi, Product Lead, User Protection; Branden Archer, Software Engineer Every day, over a billion people use Google Messages to communicate. That’s why we’ve made security a top priority, building in […]

GOSB – Safer with Google: Advancing Memory Safety

Posted by Alex Rebert, Security Foundations, and Chandler Carruth, Jen Engel, Andy Qin, Core Developers Error-prone interactions between software and memory1 are widely understood to create safety issues in software. It is estimated that about 70% of severe vulnerabilities2 in memory-unsafe codebases are due to memory safety bugs. Malicious actors exploit these vulnerabilities and continue […]

GOSB – Bringing new theft protection features to Android users around the world

Posted by Jianing Sandra Guo, Product Manager and Nataliya Stanetsky, Staff Program Manager, Android Janine Roberta Ferreira was driving home from work in São Paulo when she stopped at a traffic light. A man suddenly appeared and broke the window of her unlocked car, grabbing her phone. She struggled with him for a moment before […]

GOSB – Leveling Up Fuzzing: Finding more vulnerabilities with AI

Posted by Oliver Chang, Dongge Liu and Jonathan Metzman, Google Open Source Security Team Recently, OSS-Fuzz reported 26 new vulnerabilities to open source project maintainers, including one vulnerability in the critical OpenSSL library (CVE-2024-9143) that underpins much of internet infrastructure. The reports themselves aren’t unusual—we’ve reported and helped maintainers fix over 11,000 vulnerabilities in the […]

GOSB – Retrofitting spatial safety to hundreds of millions of lines of C++

Posted by Alex Rebert and Max Shavrick, Security Foundations, and Kinuko Yasuda, Core Developer Attackers regularly exploit spatial memory safety vulnerabilities, which occur when code accesses a memory allocation outside of its intended bounds, to compromise systems and sensitive data. These vulnerabilities represent a major security risk to users.  Based on an analysis of in-the-wild […]