AWS CLI makes it easy to manage your cloud. It also makes it easy to mismanage it. Zero Trust Access Control fixes that. It strips away the idea that any user, script, or machine is safe by default. Every action, every request, must prove it belongs. No exceptions.
With AWS CLI, the danger often hides in stale tokens, over-permissive IAM roles, or shared config files. Zero trust turns these into auditable, time-bound passes. Policies shrink to the exact command needed, scoped to the exact resource, for the exact window of execution. That means aws ec2 terminate-instances can be run only when approved, only by the right role, and never again after the window closes.
To apply zero trust in AWS CLI, start with identity isolation. Tie short-lived credentials to trusted identity providers, not to static keys buried in .aws/credentials. Layer actions with just-in-time session generation. Use granular IAM policy boundaries for each CLI profile. Rotate everything. Expire everything. Assume compromise and contain it before it happens.