Key Findings A critical remote code execution (RCE) vulnerability, tracked as CVE-2025-62593, has been discovered in the Ray framework. The vulnerability allows attackers to execute arbitrary code on a developer's machine via a malicious website or advertisement, targeting users of Safari and Firefox. The attack exploits a flaw in how Ray handles local API requests, bypassing the framework's defense mechanism that relies on checking the User-Agent header. Background Ray is a