Elastic Load Balancing

2026/07/15 - 4 updated api methods

Changes   This release adds support for the IpAddressType field on SourceIpConfig, enabling Network Load Balancer listener rules to match traffic based on whether the source IP is IPv4 or IPv6.

2025/11/20 - 3 updated api methods

Changes   This release adds the target optimizer feature in ALB, enabling strict concurrency enforcement on targets.

2025/11/13 - 9 updated api methods

Changes   QUIC and TCP_QUIC protocol support for Network Load Balancer (NLB). This capability enables customers to forward QUIC traffic to their targets with ultra-low latency while maintaining session stickiness using QUIC Connection IDs.

2025/11/12 - 7 updated api methods

Changes   This release expands ALB Authentication to support JWT verification and adds support for a new JWT validation action in listener rule.

2025/10/15 - 4 updated api methods

Changes   This release expands Listener Rule Conditions to support RegexValues and adds support for a new Transforms field in Listener Rules.

2025/03/07 - 1 new 2 updated api methods

Changes   This release adds support for assigning IP addresses to Application Load Balancers from VPC IP Address Manager pools.

2024/11/22 - 3 updated api methods

Changes   This release adds support for advertising trusted CA certificate names in associated trust stores.

2024/11/20 - 2 new api methods

Changes   This release adds support for configuring Load balancer Capacity Unit reservations

2024/10/31 - 3 updated api methods

Changes   Add UDP support for AWS PrivateLink and dual-stack Network Load Balancers

2024/10/11 - 1 updated api methods

Changes   Add zonal_shift.config.enabled attribute. Add new AdministrativeOverride construct in the describe-target-health API response to include information about the override status applied to a target.

2024/09/03 - 2 new api methods

Changes   This release adds support for configuring TCP idle timeout on NLB and GWLB listeners.