Security challenges and mitigation strategies in multi-cloud environments: A comprehensive analysis
Year: 2025
Type: article
Abstract: Multi-cloud architectures have emerged as the dominant enterprise computing strategy, with organizations increasingly distributing workloads across multiple cloud service providers to enhance operational flexibility, geographical resilience, and service specialization. This comprehensive examination of multi-cloud security challenges reveals significant complexities across identity management, data protection, configuration governance, and compliance frameworks. The heterogeneous nature of distributed cloud environments creates unique security vulnerabilities at integration points, particularly affecting identity systems where compromised credentials serve as primary attack vectors. Configuration inconsistencies represent substantial risks, with organizations experiencing dramatically higher rates of security incidents compared to single-cloud deployments. Data protection presents additional challenges as information flows between environments with disparate encryption implementations and security controls. Organizations implementing integrated approaches—including Zero Trust architectures, Infrastructure as Code with embedded security validation, Cloud Security Posture Management, and unified identity governance—demonstrate measurable security improvements while maintaining operational agility. Effective multi-cloud security requires coordinated strategies that transcend individual provider capabilities while leveraging cloud-specific strengths, establishing consistent protection regardless of where workloads and data reside.
Author: Khan, Rehana Sultana
Institution: Visvesvaraya Technological University
Language: English
Subfield: Information Systems
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7084749554
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