AWS Firewall Manager now supports AWS CloudFormation
AWS Firewall Manager now supports AWS CloudFormation, allowing customers to manage all Firewall Manager policy types and resources with CloudFormation stack templates. AWS Firewall Manager is a security management service which allows you to centrally configure and manage firewall rules across your accounts and applications in AWS Organization. With Firewall Manager, you can manage AWS WAF, AWS Shield Advanced, or VPC security groups across your entire AWS Organization. Firewall Manager ensures that all security rules are consistently enforced, even as new accounts or applications are created.
Source:: Amazon AWS