Amazon MSK Now Logs Kafka Authorization Events—No Extra Cost
Amazon MSK just rolled out Authorizer Log Delivery for Provisioned clusters, letting you capture every denied access attempt with client IP and API details. Ship those logs to CloudWatch, S3, or Firehose to debug auth issues and keep your security team happy—available now across all AWS regions (except eusc-de-east-1).
source: [aws/whats-new]