Project Zero
2 articles tagged with Project Zero
October 27, 2026
benchmarkGoogle
BigSleep Finds 45 V8 Vulnerabilities to Fuzzilli's 37 in Six Months, With Only 25% Overlap
Project Zero compared Fuzzilli, a generative JavaScript engine fuzzer, with BigSleep, an LLM-based bug finding system, on Chrome's V8 engine. Over six months BigSleep found more vulnerabilities (45 versus 37), but only 25% of the specific bugs overlapped. Project Zero concludes the two approaches are complementary.
August 3, 2026
research
Google's Gemini-Based AI Agents Found and Fixed 1,072 Chrome Security Bugs in Two Release Cycles
Google's Chrome security team used a Gemini-based agentic harness to find and fix 1,072 vulnerabilities across two release milestones, surpassing the combined total of the previous 23 releases. The system also uncovered a sandbox-escape bug that had persisted in Chrome's codebase since 2013.