CloudformationStack - Amazon GuardDuty
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 2, 2026.

CloudformationStack

Contains information about the CloudFormation stack involved in a GuardDuty finding, including unique identifiers of the Amazon EC2 instances.

Contents

ec2InstanceUids

A list of unique identifiers for the compromised Amazon EC2 instances that were created as part of the same CloudFormation stack.

Type: Array of strings

Array Members: Minimum number of 0 items. Maximum number of 25 items.

Length Constraints: Minimum length of 0. Maximum length of 256.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: