Worked on enhancing security policy documentation for the bytedance-iaas/vllm repository, focusing on improving the clarity and accessibility of security-related processes. Consolidated and updated sections covering issue reporting, triage workflows, threat modeling, severity categorization, and prenotification policies. Used Markdown to deliver comprehensive documentation that streamlines communication between organizations and vendors, clarifying eligibility and prenotification requirements. Applied expertise in documentation, security best practices, and security policy development to enable faster and more effective issue reporting and triage. The work addressed the need for clearer security communications and established a more robust framework for managing security disclosures within the project.