TL;DR: Inadequate identity and access management tops Cloud Security Alliance's 2026 cloud threat ranking, with AI-enhanced attacks and third-party exposure close behind, according to Native research. Cloud control now depends on limiting what identities, workloads, and agents can reach, not just on preventing configuration drift.
Editorial analysis by NHI Mgmt Group, based on content published by Native: “What CSA's 2026 cloud threat list says about the enforcement gap”.
By the numbers:
- More than 500 practitioners evaluated the cloud risks in the 2026 survey.
Key questions
Q: Why do third-party SaaS integrations increase blast radius?
A: They increase blast radius because one trusted app can reach multiple systems, data stores, and secret locations at once.
Q: What is the difference between segmentation and access control in cloud security?
A: Segmentation limits where cloud traffic can move by separating networks, subnets, security groups, or workloads, while access control determines who or what may use a resource after reaching it.
Q: How do cloud teams limit runtime authority for service accounts?
A: Cloud teams limit runtime authority for service accounts by giving each account only the API permissions it needs, then binding access to short-lived credentials, workload identity, and scoped IAM roles.
Practitioner guidance
- Inventory effective authority paths Map which identities, service accounts, third parties, and AI systems can reach production data, control planes, and privileged APIs today, then compare that reach to intended scope.
- Apply runtime scope limits to delegated access Constrain partner tokens, service credentials, and agent permissions by resource, action, and environment so delegated access cannot expand during normal operation.
- Simulate policy impact before enforcement Test new cloud policies against live activity to identify blocked CI/CD pipelines, service integrations, and workload dependencies before rollout.
Bottom line: Cloud risk is moving from configuration drift toward enforced authority, with identity and access now the clearest ranking signal.
Glossary terms: Inadequate Identity and Access Management, Overprivileged Nhi, Third-Party NHI, Policy Simulation
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Authority, not configuration, is now the dominant cloud security problem: the ranking shift shows that practitioners increasingly fear what an identity can do once it is allowed to operate. Misconfiguration remains relevant, but it is no longer the main lens through which cloud loss is understood. The practical implication is that governance must focus on reachable actions and runtime boundaries, not just on static posture.
A few things that frame the scale:
- 92% of organisations expose NHIs to third parties, raising concerns about supply chain security, according to the Ultimate Guide to NHIs.
- Valid account abuse was responsible for 35% of cloud-related incidents, according to CrowdStrike's 2025 Global Threat Report.
A question worth separating out:
Q: What is the difference between segmentation and access control in cloud security?
A: Segmentation limits where cloud traffic can move by separating networks, subnets, security groups, or workloads, while access control determines who or what may use a resource after reaching it. Segmentation is about reachability and blast radius. Access control is about authentication, authorisation, and specific permissions such as RBAC, ABAC, or IAM policies.
👉 Read our full editorial: Cloud authority now outranks misconfiguration in CSA's threat ranking