DevSecOps for Effective Kubernetes Security

CIO Review Europe | Saturday, December 24, 2022

With containers and Kubernetes, security becomes a business accelerator by helping developers build stronger security controls into their applications from the beginning.

FREMONT, CA: Although adoption is a key component of the Kubernetes strategy, Kubernetes is the de facto standard regarding container orchestration and management at scale. Security plays a vital role in how organisations deploy cloud-native technology, which is often more difficult to solve than simply spinning up and running containers. There are security challenges companies encounter during cloud-native development, and they embrace various strategies to address these challenges to protect their applications and IT environments while balancing the security of these environments as well.

Security continues to be a major concern around container adoption. New technologies can create unpredictable security challenges when combined with traditional IT environments. This results in containers presenting specific complexities as their security needs go beyond all aspects of the application lifecycle, from development through deployment and maintenance. One of the most common concerns with container strategies is the security threats to containers and a lack of investment in container security for a few companies.

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Many businesses have experienced at least one security event in their Kubernetes environments in a year, which sometimes led to revenue or customer loss. On the other hand, many have delayed application rollouts due to security concerns in the previous year. Despite the widespread media coverage of cyberattacks, misconfigurations are a serious threat.

Kubernetes is highly customisable, with several configuration options that can affect an application’s security model. Therefore, businesses are concerned about the exposures because of misconfigurations in their container and Kubernetes environments, indicating a high level of concern over attacks. Automating configuration management greatly reduces these issues so that security tools provide safety barriers that help developers and DevOps teams configure containers and Kubernetes more securely.

DevSecOps Has Become the Standard

Many businesses have started collaborating with DevOps and security teams on joint policies and workflows. The number of companies embracing this integration has risen considerably, with DevSecOps becoming the standard for organisations. With an advanced DevSecOps initiative, companies can integrate and automate security throughout the application lifecycle.

The greatest advantage of Kubernetes, innovating quickly, is realised by collaborating across Dev, Ops, and security teams to administer security early in the development lifecycle. Earlier, the role of security was bestowed on a particular team in the final stage of development. However, with the rapid release cycles today, security must shift and be embedded into DevOps workflows instead of being embedded when an application is about to be deployed into production. This seems attractive to many businesses, though only a few of them are implementing DevSecOps and continue to operate DevOps separate from security. It is seen that only a few companies identify the central IT security team to hold responsibility for Kubernetes security.

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