Help Center> Relational Database Service> FAQs> Network Security> Can I Edit or Delete the Security Group Associated with an RDS DB Instance?
Can I Edit or Delete the Security Group Associated with an RDS DB Instance?
You can add or modify rules for the security group associated with the RDS DB instance, but you cannot disassociate or delete the security group.
For details about how to add or modify security group rules, see Configuring Security Group Rules.
Parent topic: Network Security
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