Today, many enterprises are moving beyond single cloud environments and actively adopting multi-cloud and hybrid cloud strategies. As IT infrastructures expand across different platforms, cloud web security has become a foundational requirement for protecting business-critical services. Organizations now leverage multiple cloud providers based on operational needs and business objectives, while sensitive data often remains in-house and non-critical data is managed in external clouds. As a result, these strategies deliver greater flexibility, reduced vendor lock-in, and improved regulatory compliance.
Why Multi-Cloud and Hybrid Cloud Adoption Is Increasing
Multi-cloud refers to the use of two or more cloud service providers. For example, an e-commerce company may use AWS for customer data management, Azure for image processing, and another cloud platform for scalability or cost optimization, selecting each provider based on its unique strengths. Hybrid cloud combines on-premises infrastructure such as private data centers with public cloud environments. A hospital, for instance, may store patient personal data and surgical records internally, while operating website traffic management and appointment systems in a public cloud.
Much like selecting multiple insurance products to cover different risks, multi-cloud and hybrid cloud strategies allow organizations to choose only the strengths they need. As digital transformation accelerates, this flexibility continues to drive widespread adoption, while simultaneously increasing the importance of unified cloud web security.
Increasing Cloud Security Complexity and the Limits of Traditional Web Security Solutions
Cloud environments allow access from anywhere in the world, including homes, offices, and overseas locations. While this accessibility improves productivity, it also exposes services to attackers. As long as hackers have internet access, they can target cloud-based systems. When cloud web security policies are not applied consistently, or when APIs, networks, and authentication methods differ between providers, even a minor vulnerability can escalate into a serious security incident.
For example, a retail company may securely encrypt customer email data on AWS, while an authentication misconfiguration in an Azure-linked inventory management system exposes the entire customer database. When identical cloud web security policies are not enforced across all environments, security weaknesses become unavoidable.
In multi-cloud and hybrid cloud environments, each cloud service and on-premises system operates with different security policies, IAM structures, network models, encryption methods, and API integration frameworks. As a result, centrally managing cloud web security becomes extremely challenging. In some environments, certificate issuance and deployment are automated, while in others, they remain manual. Consequently, operators must manage numerous policies, certificates, keys, and access controls individually, increasing the risk of configuration errors and security incidents.
Many traditional web security solutions were designed primarily for on-premises infrastructures. Therefore, they often fail to fully support cloud-native architectures such as serverless computing, containers, auto-scaling, and API-driven environments. To address these gaps, next-generation web application firewalls and SaaS-based WAF solutions have emerged, enabling more flexible and consistent cloud web security across diverse platforms.
The Growing Need for SaaS-Based Cloud Web Security
In multi-cloud and hybrid cloud environments, security policies, certificates, and access control rules are distributed across platforms, making unified management difficult. SaaS-based cloud web security services provide a consistent policy engine regardless of cloud type, enabling centralized enforcement across all traffic and resources. As a result, organizations can significantly reduce operational complexity and prevent security risks caused by policy inconsistencies.
Tasks such as certificate renewal, key rotation, and security configuration updates are prone to delays or omissions when handled manually. Cloud web security SaaS automates these processes and deploys them consistently across the entire environment, reducing repetitive workloads for operators while strengthening security posture. In addition, traditional hardware-based security solutions require substantial upfront investment, dedicated personnel, and ongoing maintenance. In contrast, SaaS-based cloud web security operates on a usage-based model without infrastructure management overhead, while updates, patches, and scaling are handled automatically.
Ultimately, cloud web security delivered through a SaaS model provides clear advantages, including consistent policy management, real-time visibility, and faster incident response. These benefits align directly with the Global Cybersecurity requirements of modern enterprises.
Cloud Web Security SaaS, Cloudbric WAF+ (Cloudbric WAF Plus)
Cloudbric WAF+ is Koreaโs first Security as a Service (SECaaS) solution dedicated to cloud web security. It delivers strong protection through an intelligent logical operation-based detection engine. Built on a threat intelligence database collected from over 700,000 websites worldwide, Cloudbric WAF+ provides comprehensive cloud web security services, including WAF, API security, malicious bot mitigation, and DDoS protection.
Based on the SECaaS model, Cloudbric WAF+ requires no hardware installation and has no physical or geographic limitations. Today, it supports more than 1,100 global enterprise customers across 171 countries. Developed by Penta Security, a Top global cybersecurity company, Cloudbric WAF+ plays a critical role in delivering scalable Global Cybersecurity for cloud-driven businesses.
Building a Sustainable Cloud Web Security Strategy
As multi-cloud and hybrid cloud environments continue to expand, enterprises must address the growing scope and complexity of cloud web security by adopting strategies optimized for each environment. The limitations of legacy solutions increase the likelihood of security incidents, which is why cloud-native web security SaaS and managed services are becoming essential.
Cloud web security SaaS that automates policies, enables real-time centralized management, and responds quickly to emerging threats across all environments is now a core solution for successful security operations. Through continuous innovation, Penta Security remains committed to helping global enterprises simplify security management while strengthening resilience in an increasingly complex cloud landscape.
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๐ Cloud Web Security in SaaS, Cloudbric WAF+