Mitigate risk with a cloud security audit
As organizations increasingly turn to cloud services, the number of annual cloud security breaches have outpaced attacks towards on-premises infrastructure. To combat these threats, security teams must perform regular cloud security audits to better understand the attack surface, identify controls to protect it, and monitor security performance. Visibility is key – risk teams need timely, objective cyber security information that can reveal the cloud security posture of their organization and of the many third-party and forth-party vendors in their supply chain.
Bitsight can help. As the world’s leading Security Ratings platform, Bitsight offers solutions for monitoring the attack surface, identifying gaps in security controls, and preparing cyber security presentations for leadership that can deliver a more aligned approach to cloud security across the organization.
Elements of a cloud security audit
While audits should be customized to the size of the organization and the challenges of specific industries, there are certain best practices that tend to be common to all cloud security audits.
Evaluating security posture of providers
Just as organizations monitor the security posture of vendors before onboarding, a cloud security audit should independently evaluate and summarize risk based on data-driven insights into the security posture of cloud service providers. Automated tools can help to streamline this process and minimize the burden on risk management teams who traditionally perform assessments manually.
Visualizing the attack surface
A cloud security audit should spotlight vulnerabilities and risk across the attack surface, including cloud services and infrastructure. By continuously monitoring and analyzing a cloud environment, security teams can identify gaps in security controls and pinpoint specific and actionable risk points across cloud assets. This information can help to focus efforts on remediating areas of concentrated risk, and helps prioritize risk reduction towards the most pressing vulnerability instead of treating every risk the same. Cloud security monitoring can also resolve the challenge of the shared responsibility model of cloud services, delivering visibility into the risk profile of the cloud assets.
Establishing controls
Violations of access management are some of the most common cloud security risks. A cloud security audit can reveal issues with password policies, permissions, multi-vector authentication, and user interaction with cloud assets.
Setting sharing standards
Unauthorized use of file sharing services represents a significant risk to security. A cloud security audit should highlight potential threats in filesharing activities and review data loss prevention policies.
Monitor patching cadence
Sticking to a regular patching cadence is essential for cloud security. A cloud security audit can help to quickly identify unpatched systems and prioritize efforts and resources to ensure that the most critical systems are prioritized for patching.