← Back to PeopleResearcherOren YomtovPrincipal Security Researcher at Accomplish AILinkedIn@orenyomtovOren Yomtov is a Principal Security Researcher at Accomplish AI.1Mentions1Articles1OutletsCompanies CoveredAccomplish AI1Anthropic1Apple1ArticlesMost recent firstMentioned InReferenced in coverageClaude Cowork's Mac sandbox has a one-prompt escapeAI WeeklynegativeJul 24, 2026“Discovered and reported the SharedRoot sandbox escape vulnerability in Claude Cowork affecting 500,000 macOS users.”