A company uses Amazon GuardDuty.

Create a verified identity for the third-party ticketing email system in Amazon Simple Email Service (Amazon SES). Create an Amazon EventBridge rule that includes an event pattern that matches High severity GuardDuty findings. Specify the SES identity as the target for the EventBridge rule.

Create an Amazon Simple Notification Service (Amazon SNS) topic. Subscribe the third-party ticketing email system to the SNS topic. Create an Amazon EventBridge rule that includes an event pattern that matches High severity GuardDuty findings. Specify the SNS topic as the target for the EventBridge rule.

Use the GuardDuty CreateFilter API operation to build a filter in GuardDuty to monitor for High severity findings. Export the results of the filter to an Amazon Simple Notification Service (Amazon SNS) topic. Subscribe the third-party ticketing email system to the SNS topic.

Use the GuardDuty CreateFilter API operation to build a filter in GuardDuty to monitor for High severity findings. Create an Amazon Simple Notification Service (Amazon SNS) topic. Subscribe the third-party ticketing email system to the SNS topic. Create an Amazon EventBridge rule that includes an event pattern that matches GuardDuty findings that are selected by the filter. Specify the SNS topic as the target for the EventBridge rule.