In the past year, 89% of organizations reported experiencing at least one security incident involving container or Kubernetes environments, underscoring the urgency of addressing these vulnerabilities. Despite some concerns over Kubernetes security, the platform continues to dominate the container market with a 92% share.
Gartner projects that by 2029, 95% of enterprises will deploy containerized applications in production, a significant leap from less than 50% last year. Yet, as Kubernetes adoption grows, so do the risks, particularly in terms of misconfigurations and unaddressed vulnerabilities that often lead to security incidents.
One of the primary reasons Kubernetes environments are increasingly targeted is the widespread presence of misconfigurations and exploitable vulnerabilities. Red Hat’s Kubernetes security report indicates that 45% of DevOps teams encounter security incidents during the runtime phase, where active vulnerabilities are exploited.
Additionally, 28% of organizations run most of their workloads in insecure configurations, with 71% of those workloads having root access, which makes them highly susceptible to attacks. This trend reflects a broader issue in which traditional security approaches are no longer adequate to keep pace with emerging threats.
Security tools that rely heavily on alerts are proving insufficient to deal with the scale of attacks on Kubernetes environments. Most organizations depend on alert-based systems from vendors like Aqua Security and Twistlock, but these platforms often overwhelm security teams with a high volume of notifications.
Over 50% of security professionals report feeling fatigued by the constant alerts, which hampers their ability to respond effectively. According to CAST AI’s co-founder Laurent Gil, automation is key to addressing this challenge, as it allows for real-time detection and response without requiring manual intervention for each alert.
Kubernetes runtime environments are particularly vulnerable, with attackers often exploiting misconfigurations and vulnerabilities for activities such as crypto-mining. Because containers are live and processing workloads during runtime, they present an attractive target for attackers looking to hijack resources for cryptocurrency mining operations.
One customer of CAST AI reported 42 separate crypto-mining attempts in their Kubernetes environment, all of which were successfully blocked. Beyond crypto-mining, runtime attacks also increase the likelihood of data breaches and identity theft, as sensitive information becomes more accessible during these active phases.
In light of these evolving threats, CAST AI launched its Kubernetes Security Posture Management (KSPM) solution, which focuses on real-time detection and remediation of vulnerabilities. Unlike other platforms that emphasize visibility and alerting, CAST AI offers an automated approach that proactively fixes security issues before they can be exploited.
Customers like Hugging Face and OpenX have benefited from this solution, citing the significant improvements in threat detection and runtime security. By focusing on automatic remediation, CAST AI aims to address security gaps more efficiently than traditional solutions.
As Kubernetes environments continue to face an increasing number of runtime attacks, real-time threat detection and automated remediation are becoming essential for maintaining security. CAST AI’s KSPM solution offers continuous monitoring and instant fixes for vulnerabilities, reducing the burden on security teams and minimizing the time attackers have to exploit weaknesses.
With cryptocurrency mining and other forms of cyberattacks on the rise, robust, automated security measures are critical to preventing breaches and protecting enterprises from the high costs of insecure Kubernetes containers.