This chapter investigates corruption in global higher education accreditation related to quality assurance. It assesses corruption's impact on accreditation processes, highlighting transparency issues, regulatory flaws, and economic influences as primary factors. It discusses negative consequences for higher education institutions (HEIs), including reduced quality, reputation, and credibility, leading to trust erosion and financial losses for students, faculty, and stakeholders. Additionally, it reviews international anti-corruption frameworks and best practices, showcasing successful initiatives and case studies. The chapter provides actionable recommendations to enhance transparency, accountability, and ethical culture in accreditation. By promoting integrity and ongoing improvement, it underscores the necessity of embedding these principles in quality assurance to encourage ethical conduct at all institutional levels.