Oct 27, 2026
Project Zero compares BigSleep and Fuzzilli on V8 and finds complementary vulnerability discovery
Google Project Zero compares BigSleep and Fuzzilli on V8 over April–September 2026, reporting 45 versus 37 actionable vulnerabilities and about 25% observed overlap. A separate historical rediscovery experiment finds higher overlap; the report does not establish a controlled cost-efficiency ranking.