Cloud environments have become essential for businesses seeking scalability, flexibility, and cost efficiency. However, the adoption of cloud computing has introduced significant security risks, making real-time threat detection crucial. Automated security monitoring, powered by artificial intelligence (AI), offers a proactive approach to identifying and mitigating cyber threats in cloud infrastructures. This article explores the role of AI in automated security monitoring, the methodologies used for real-time threat detection, and best practices for implementation. By leveraging AI-driven analytics, machine learning (ML), and behavioral analysis, organizations can enhance cloud security and reduce vulnerabilities.