Can I restrict an AWS SSO session to specific resources and actions?
I have a broadly privileged AWS role with access to services such as EC2, EKS, and S3, but a particular task usually needs only a small subset of…
temporary credentials
Can AWS sessions be limited to specific resources and actions?
If I have a powerful AWS role with broad access to services such as EC2, EKS, and S3, can I create a temporary session that is restricted to…
Are AWS Lambda’s Exposed Environment Credentials a Security Issue?
I'm using AWS Lambda with Python 3.14 and noticed that running an operating-system command can reveal AWS access-key variables inside the function environment. I'm unsure whether these credentials…
Are AWS Lambda Access Keys Exposed by the Runtime a Security Problem?
I'm investigating a possible security issue in an AWS Lambda function running Python 3.1.4. When using an OS command, I noticed what appear to be AWS access keys…
Does an S3 presigned URL expire when its STS credentials expire?
Is this explanation of an upload failure accurate? An S3 presigned URL appears to have two relevant expiration limits: the explicit signature lifetime defined by X-Amz-Date and X-Amz-Expires,…