Why Cloud-Native Apps Need Cloud-Native Security

Why cloud-native apps need cloud-native security is no longer a question of preference—it’s a necessity. As businesses shift to scalable, containerised, and serverless environments, traditional security tools fall short.

Protecting modern applications requires specialised solutions that provide visibility, integration, and proactive defence throughout the entire development lifecycle.

The Necessity of Cloud-Native Application Security for Cloud-Native Applications

In a rapidly evolving digital landscape, where the adoption of cloud-based services shows no signs of slowing down, organizations are confronted with a pressing need for enhanced security solutions.

As they transition from traditional data center environments to cloud-native infrastructures, unique security challenges emerge.

This shift often involves the extension of tools originally designed for on-premises data centers to the cloud, resulting in a misalignment of capabilities needed to adequately secure these dynamic environments.

The Distinct Security Challenges of Cloud Infrastructure

The adoption of cloud infrastructure introduces a set of security challenges distinct from traditional on-premises solutions.

Organizations now operate within a mixed hosting model, spanning legacy data centers, cloud-native deployments, and data center-to-cloud migrations.

This complexity often leads to the utilization of legacy tools, which lack the necessary visibility and accessibility required for cloud infrastructure security.

The shared responsibility model further complicates matters. Under this model, organizations leverage virtual machines, containers, or serverless technologies that abstract the underlying infrastructure.

Unfortunately, these tools are ill-suited for monitoring and managing system hardware and network components since the physical devices remain hidden, residing within the virtualized layers.

Control over these components rests with the cloud service provider, making the use of traditional tools designed for data centers futile.

Moreover, the ever-increasing complexity of cloud environments exacerbates the issue. With automated scalability across multiple geographical regions, the ability to deploy new workloads with a simple click, and a growing number of organizations adopting multi-cloud strategies for resilience and flexibility, expecting legacy tools to effectively safeguard the modern cloud landscape is unrealistic.

Cloud-native applications themselves can be ephemeral, containerized, or serverless, rendering traditional infrastructure controls inadequate against emerging threats.

The cloud operating model introduces attack vectors that demand a shift from the traditional approach of fortifying boundaries to one centered on considerations of public access, data accessibility, collaboration, and least privilege.

In response to these challenges, cloud application security has evolved, encompassing application policies, specialized toolsets, and monitoring solutions designed to protect cloud-native applications from day one.

To understand the bigger picture, explore what cloud security is and why it matters more than ever.

Why we need more than Traditional AppSec Solutions

While traditional application security (AppSec) solutions may have been suitable for monolithic applications running on physical servers in company-owned data centers, they prove ill-fitted for the cloud-native future for several compelling reasons:

Traditional AppSec Solutions Are Designed for Traditional Applications: 

Traditional solutions are primarily tailored to protect conventional applications that operate on physical systems within on-premises data centers. While these solutions may offer limited monitoring capabilities for basic metrics, their shortcomings introduce significant risks and functional problems.

Their lack of visibility into cloud-native environments complicates operations and leaves critical security gaps.

Traditional AppSec Solutions Are Not Designed for Cloud Deployment: 

Many traditional AppSec solutions were conceived in a pre-cloud era when cloud technology was not yet on the horizon. Consequently, these solutions lack the adaptability required for cloud-native deployments.

Attempting to force-fit traditional AppSec solutions into the cloud environment is akin to trying to fit a square peg into a round hole; it may work to some extent but will fail to provide comprehensive security, leaving inevitable gaps.

Traditional AppSec Solutions Cannot Scale for the Cloud: 

Designed for static infrastructures, traditional AppSec solutions depend on manual agent installations and bespoke configurations.

These constraints are incompatible with the on-demand scalability and instant deployment capabilities synonymous with cloud technology. Deploying traditional solutions in the cloud hinders flexibility, agility, and velocity.

Securing Cloud-Native Apps with Cloud-Native Solutions

To navigate the challenges of securing cloud-native applications and services, organizations must adapt to the modern threat landscape. Relying on multiple solutions designed for outdated technologies introduces integration problems, compromises visibility, and potentially introduces vulnerabilities that go unnoticed.

Only solutions purpose-built for the cloud can proactively address threats emerging throughout the software development lifecycle, ensuring comprehensive protection from development to production.

Integration Across the Lifecycle: 

Cloud-native security solutions seamlessly integrate with every facet of the development process, from developer Integrated Development Environments (IDEs) to Continuous Integration/Continuous Deployment (CI/CD) pipelines.

These solutions offer end-to-end security coverage, whether the underlying infrastructure is based on virtual machines, containers, or serverless technology.

Regardless of the deployment method, cloud-native security solutions provide consistent protection.

For deployment-specific advice, see our guide to container security best practices.

Total Visibility: 

Cloud-native security solutions furnish organizations with comprehensive visibility into their cloud application infrastructure.

This enhanced visibility empowers organizations to identify emerging threats and process available information in context. As a result, accurate risk assessments can be made, and resources can be prioritized effectively.

Read more about the value of cloud visibility in cybersecurity to strengthen your response strategy.

Proactivity: 

Unlike traditional tools that alert users after an issue has occurred, cloud-native tools take a proactive approach. They conduct continuous scans and detect security vulnerabilities, misconfigurations, and exposed secrets in real-time.

This proactive stance enables swift remediation, minimizing the organization’s exposure to risks.

These tools detect vulnerabilities like exposed secrets and cloud misconfigurations in real time.

Conclusion

In a cloud environment characterized by complexity, numerous vulnerabilities, and daily emerging threats, it’s no longer tenable to isolate digital assets from the outside world.

Recognizing these new realities, it becomes evident that the most effective way to protect cloud-native applications and infrastructure is through the use of cloud-native security tools.

Combine cloud-native app protection with storage best practices like AWS S3 and signed URLs.

As development methodologies and deployment practices evolve, infrastructure becomes increasingly dynamic and elastic, and release velocities match customer expectations.

Tools capable of keeping pace with the challenges of modern cloud application development have transitioned from being a luxury to becoming an absolute necessity.

The necessity for robust cloud-native security solutions has never been more apparent. With each passing day, the cloud-native landscape evolves, requiring equally dynamic security measures to ensure the protection of valuable digital assets.

While the shift from traditional security approaches to cloud-native solutions may seem daunting, it is, in fact, an essential step towards securing the future of digital operations in a cloud-native world.

For help securing your cloud-native stack, speak with a cloud security consultant who understands modern cloud environments.