An Organisation’s Guide for Building a Resilient Cloud Security Posture
Blog Article Published: 08/12/2024
Written by Gagan Koneru, Cyber Security Manager, GRC, FICO.
Discover practical strategies for organisations and their teams to fortify cloud security posture, overcome cloud security posture management (CSPM) challenges, and build resilience while balancing budget constraints and compliance requirements.
In today's dynamic multi-cloud and hybrid-cloud landscape, organisations find it challenging to strike a delicate balance between fortifying its security posture, managing costs, and ensuring compliance. Organisations and Cyber Security Leadership must be able to handle a handful of critical challenges, including limited visibility and controls in the cloud, insecure APIs and microservices, vendor lock-in, risks due to shared responsibility models, and ever-changing compliance and regulatory requirements. Security professionals can navigate the cloud security maze successfully after understanding these strategies. Thus, it ensures resilience in the cloud.
Cloud Security Posture Management (CSPM) Challenges
Cloud computing is dynamic. This feature makes it challenging for business enterprises to ensure cloud security and resilience. Besides, organisations must contend with the ever-changing compliance and regulatory requirements. Below are some significant challenges organisations must face in ensuring robust and resilient cloud security.
- Dynamic Nature of Cloud Computing: While cloud computing has benefits due to its dynamic nature and storage convenience, it also puts forth challenges because of the proliferation of Information Technology (IT), Operational Technology (OT), and the increased usage of intelligent products within Internet of Things (IoT), necessitating the need to maintain more resilience across entire ecosystems.
- Complexity of Multi-Cloud and Hybrid-Cloud Environments: Advanced technologies like cloud within the cloud make the ecosystem more complex than ever. In addition, many organizations still follow the hybrid cloud model, making it more challenging to implement a zero-trust network architecture.
- The Changing Compliance and Regulatory Environment: Advancing technologies enable more organisations to adapt to the cloud. It benefits them but also affects data privacy. Therefore, regulators must continuously strengthen compliance requirements. An efficient CSPM must overcome these challenges to ensure the highest levels of security for the organisations.
- Third-Party Vendors and Supply Chain Risks: More organisations are adapting to the cloud environment today, as it enhances communication channels and benefits businesses. However, it becomes risky with more third-party vendors accessing network systems. Therefore, organizations require robust security measures to mitigate supply chain risks and ensure resilient cloud security.
How Organizations Can Build a Resilient Cloud Security Posture and The Role CISOs Must Play
Organisations face significant challenges to ensuring robust cloud security. Therefore, Cyber Security Leaders play a significant role in building a resilient cloud security posture by being proactive and employing efficient security measures to prevent privacy violations.
- Embracing Zero Trust Architecture (ZTA): Cloud service providers usually generally provide adequate security tools for IAM and configuration. Many offer advanced products like cloud workload protection platforms (CWPP) that are capable of scanning infrastructure misconfigurations and mitigating risks. However, organisations must embrace zero-trust network architecture to authenticate users based on identity, resources, and context and ensure better scaling.
- Performing Comprehensive Risk Assessment: Organizations and their Security Leadership have a critical role in building resilience because they act as security navigators, analyzing threats, evaluating vulnerabilities, and steering strategic decisions to safeguard data and systems and ensure compliance. Therefore, comprehensive risk assessment is essential for organisations.
- Implementing Defense-in-Depth Security: Cyber Security departments coordinate various security layers, such as perimeter, network, host, application, and data security, and IAM. It ensures proper alignment with the organisation’s business goals, risk tolerance levels, and compliance requirements. A multilayered or defense-in-depth security approach safeguards cloud infrastructure, with each layer acting as a barrier to threats and collectively ensuring robust defense.
- Maintaining Continuous Monitoring and Automated Threat Detection: Cyber security leadership with the help and support from the top-level management can steer organisations towards a resilient cloud security posture through continuous monitoring and automated threat detection by adopting a strategic approach to cyber risk management. It will help ensure strategic business integration, adherence to compliance and regulatory adoption, crisis management and incident response orchestration, and establishment of a “Security First Culture.”
- Observing Continuous Compliance and Auditing: For an organisation, Security leadership acts as a strategic guardian by issuing and enforcing security policies, conducting risk assessments, setting strategies, and fostering awareness and timely responses to detect emerging threats. Long-term cybersecurity strategies include regular audits to ensure proper alignment with regulations and industry best practices. It reassures the board that the organisation follows a robust cloud security posture.
Final Words
Organisations should build a resilient cloud security posture within their allocated budgets to remain compliant with industry standards and regulations. Careful planning and following the right strategies at the top level make it achievable. However, building a resilient cloud security environment has its unique challenges, especially with advancing technologies and the ever-changing regulatory environment. In this context, the role of Security leadership gains significance. Adopting long-term cybersecurity strategies helps organizations operate in a robust and secure cloud environment. At the same time, it does not strain their finances.
About the Author
Gagan is an experienced cybersecurity professional specialising in Governance, Risk, & Compliance (GRC). He continuously helps organisations navigate complex compliance landscapes. Gagan expertise lies in implementing robust security frameworks, leading security assessments, and enhancing risk-driven organisational security posture.
References
- Liu, T. (2022, July 12). Building A Strong Cloud Security Posture. Forbes. https://www.forbes.com/sites/forbestechcouncil/2022/07/12/building-a-strong-cloud-security-posture/
- Building Cybersecurity Resilience with the Power of Habit. (n.d.). ISACA. Retrieved July 21, 2024, from https://www.isaca.org/resources/news-and-trends/industry-news/2024/building-cybersecurity-resilience-with-the-power-of-habit
- Ross, R., Pillitteri, V., Graubart, R., Bodeau, D., & McQuaid, R. (2021). Developing cyber-resilient systems from https://www.nist.gov/publications/developing-cyber-resilient-systems-systems-security-engineering-approach-0
- How to Calculate Security Posture. (n.d.). Normalyze.Ai. Retrieved July 21, 2024, from https://normalyze.ai/blog/how-to-calculate-security-posture/
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