2026/09/01 - 8 updated api methods
Changes AWS Lambda now provides configurable control over S3 direct access, allowing you to explicitly enable or disable how functions stream file reads directly from S3 buckets. This gives you flexibility to tune data access behavior based on your workload requirements, independent of memory size.
2026/08/27 - 1 updated api methods
Changes Added InsufficientCapacityException to RunMicrovm for capacity-related failures. Added lifecycle status field (AVAILABLE, DEPRECATED) to ListManagedMicrovmImageVersions. Added ConflictException to CreateMicrovmAuthToken and CreateMicrovmShellAuthToken for unregistered MicroVMs.
2026/08/20 - 3 new api methods
Changes Adds support for full JSON resource-based policies, enabling customers to create, retrieve, update, and delete function resource policies as complete JSON documents.
2026/07/30 - 13 updated api methods
Changes Add Python3.15 (python3.15) and NodeJs 26 (nodejs26.x) support to AWS Lambda
2026/07/14 - 8 updated api methods
Changes AWS Lambda now returns a new DependencyError value in StateReasonCode and LastUpdateStatusReasonCode to provide more actionable information when a function reaches a failed state due to an error from an upstream dependency or service.
2026/07/13 - 13 updated api methods
Changes Add Java 8, 11 and 17 on AL2023 (java8.al2023, java11.al2023, java17.al2023) support to AWS Lambda.
2026/07/10 - 5 updated api methods
Changes Added TelemetryConfig support for Managed Instances Capacity Provider, enabling customers to configure system log level and custom log group for managed instance logging.
2026/07/07 - 10 updated api methods
Changes AWS Lambda Durable Functions now supports customer managed KMS keys. This allows customers to configure a KMS key in Durable Config to have all their durable execution data encrypted.
2026/06/29 - 6 updated api methods
Changes Lambda now supports self-managed S3 buckets for Lambda code storage giving you the option for Lambda to reference a copy of your source code from your own S3 buckets. This allows you to maintain a single copy of your source code and manage your own code storage limits.
2026/06/22 - 5 new api methods
Changes Add support for tagging Network Connector resources in AWS Lambda.
2026/06/22 - 24 new api methods
Changes Add support for tagging Network Connector resources in AWS Lambda.
2026/06/22 - 5 new api methods
Changes Add support for tagging Network Connector resources in AWS Lambda.
2026/06/22 - 24 new api methods
Changes Add support for tagging Network Connector resources in AWS Lambda.
2026/06/18 - 8 updated api methods
Changes Converging and fixing existing documentation gaps in Lambda SDK
2026/06/02 - 5 updated api methods
Changes Adds configuration for tag propagation to Lambda-managed resources.
2026/04/22 - 13 updated api methods
Changes Add Ruby 4.0 (ruby4.0) support to AWS Lambda.
2026/01/28 - 5 updated api methods
Changes We are launching ESM Metrics and logging for Kafka ESM to allow customers to monitor Kafka event processing using CloudWatch Metrics and Logs.
2025/12/11 - 13 updated api methods
Changes Add Dotnet 10 (dotnet10) support to AWS Lambda.
2025/12/04 - 8 updated api methods
Changes Add DisallowedByVpcEncryptionControl to the LastUpdateStatusReasonCode and StateReasonCode enums to represent failures caused by VPC Encryption Controls.
2025/12/02 - 9 new 9 updated api methods
Changes Launching Lambda durable functions - a new feature to build reliable multi-step applications and AI workflows natively within the Lambda developer experience.
2025/12/01 - 8 new 8 updated api methods
Changes Launching Lambda Managed Instances - a new feature to run Lambda on EC2.
2025/11/21 - 5 updated api methods
Changes Launching Enhanced Error Handling and ESM Grouping capabilities for Kafka ESMs
2025/11/19 - 10 updated api methods
Changes Added support for creating and invoking Tenant Isolated functions in AWS Lambda APIs.
2025/10/31 - 13 updated api methods
Changes Add Python3.14 (python3.14) and Java 25 (java25) support to AWS Lambda
2025/10/23 - 13 updated api methods
Changes Add NodeJs 24 (nodejs24.x) support to AWS Lambda.
2025/10/10 - 1 updated api methods
Changes Add InvokedViaFunctionUrl context key to limit invocations to only FURL invokes.
2025/06/19 - 5 updated api methods
Changes Support Schema Registry feature for Kafka Event Source Mapping. Customers can now configure a Schema Registry to enable schema validation and filtering for Avro, Protobuf, and JSON-formatted events in Lambda for Kafka Event Source.
2025/03/19 - 13 updated api methods
Changes Add Ruby 3.4 (ruby3.4) support to AWS Lambda.
2024/11/22 - 5 updated api methods
Changes Add ProvisionedPollerConfig to Lambda event-source-mapping API.
2024/11/22 - 5 updated api methods
Changes Adds support for metrics for event source mappings for AWS Lambda
2024/11/20 - 13 updated api methods
Changes Add Node 22.x (node22.x) support to AWS Lambda
2024/11/11 - 13 updated api methods
Changes Add Python 3.13 (python3.13) support to AWS Lambda
2024/11/08 - 3 updated api methods
Changes This release adds support for using AWS KMS customer managed keys to encrypt AWS Lambda .zip deployment packages.
2024/10/25 - 1 updated api methods
Changes Add TagsError field in Lambda GetFunctionResponse. The TagsError field contains details related to errors retrieving tags.