NOTES:
FEATURES:
aws_eks_cluster_auth (#40660)aws_media_packagev2_channel_group (#38406)ENHANCEMENTS:
uefi_data attribute (#40210)bandwidth_weightings, boot_modes, default_network_card_index, efa_maximum_interfaces, ena_srd_supported, inference_accelerators.memory_size, media_accelerators, network_cards, neuron_devices, nitro_enclaves_support, nitro_tpm_support, nitro_tpm_supported_versions, phc_support, supported_cpu_features, total_inference_memory, total_media_memory, and total_neuron_device_memory attributes (#40717)mx-central-1 AWS Region (#40940)mx-central-1 AWS Region (#40940)mx-central-1 AWS Region (#40940)mx-central-1 as a valid AWS Region (#40940)uefi_data argument (#40210)uefi_data attribute (#40210)uefi_data attribute (#40210)userIdentity.arn to advanced_event_selector.field_selector (#40629)engine is now case insensitive (#40794)engine is now case insensitive (#40794)arn attribute (#40930)arn attribute (#40930)arn attribute (#40930)arn attribute (#40930)routing_http_response_server_enabled, routing_http_response_strict_transport_security_header_value, routing_http_response_access_control_allow_origin_header_value, routing_http_response_access_control_allow_methods_header_value, routing_http_response_access_control_allow_headers_header_value, routing_http_response_access_control_allow_credentials_header_value, routing_http_response_access_control_expose_headers_header_value, routing_http_response_access_control_max_age_header_value, routing_http_response_content_security_policy_header_value, routing_http_response_x_content_type_options_header_value, routing_http_response_x_frame_options_header_value, routing_http_request_x_amzn_mtls_clientcert_serial_number_header_name, routing_http_request_x_amzn_mtls_clientcert_issuer_header_name, routing_http_request_x_amzn_mtls_clientcert_subject_header_name, routing_http_request_x_amzn_mtls_clientcert_validity_header_name, routing_http_request_x_amzn_mtls_clientcert_leaf_header_name, routing_http_request_x_amzn_mtls_clientcert_header_name, routing_http_request_x_amzn_tls_version_header_name, and routing_http_request_x_amzn_tls_cipher_suite_header_name arguments in support of HTTP header modification (#40736)triggers argument to support synchronization with upstream CloudWatch alarm changes (#40918)production_variants.managed_instance_scaling and shadow_production_variants.managed_instance_scaling to 0 (#40882)BUG FIXES:
ingress_vpc_configuration, name, and service_arn to ForceNew (#40927)location URI global ID and subdirectory (...) does not match pattern "..." errors on Read when s3_bucket_arn is an S3 on Outposts access point (#40929)volume.configure_at_launch and volume.docker_volume_configuration (#40853)v5.1.0 with an input that cannot be marshaled into a map[string]interface{} (#40958)v5.1.0 with no configuration changes (#40958)broker_node_group_info.0.storage_info.0.ebs_storage_info.0.provisioned_throughput is unset (#40910)broker_node_group_info.0.storage_info.0.ebs_storage_info.0.provisioned_throughput block is removed (#40910)Fetched April 8, 2026