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Remediation Steps:
Perform following to update permission for EBS RDS access rules :
Login to the AWS Management Console at https://console.aws.amazon.com as root user.
Navigate to RDS console.
In the navigation pane, Click on Instances.
Click on DB instance Name to open properties.
Click the Modify.
In Section Network & Security, Set Public accessibility to No.
Click Continue, Click Modify DB Instance.
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