Research on Security Threats in Cloud Computing focuses on identifying, analyzing, and mitigating risks that compromise the confidentiality, integrity, and availability of cloud resources. Common threats include data breaches, account hijacking, insider attacks, insecure APIs, misconfigurations, malware, and denial-of-service attacks. Studies emphasize the evolving nature of these threats due to cloud scalability, multi-tenancy, and hybrid deployment models. Mitigation strategies involve robust access control, encryption, continuous monitoring, vulnerability management, and adoption of zero-trust and security-aware cloud architectures. Overall, understanding and addressing cloud security threats is essential for maintaining trust, compliance, and resilient cloud computing environments.