AWS Cloud Development Kit (AWS CDK) Files

Features

• bedrock-agentcore: add StreamDeliveryResources support to Memory L2 Construct (#37527) (817c50b)
• cloudwatch: support AT_LEAST expression for composite alarm rules (#37693) (974e43b), closes #37692 #36100
• docdb: add managed password support (#35711) (fcf54bf)
• ec2: add ipAddressType and dnsRecordIpType to GatewayVpcEndpoint (#37900) (000f532), closes #37883
• ec2: add volume initialization rate to ebs props for launchtemplate (#36451) (da4281e), closes #36374
• kinesisfirehose: add HTTP Endpoint and Datadog destination (#33657) (4c47171), closes #20354 #15502

Bug Fixes

• cloudwatch: make concrete widgets assignable to widget interface (#37695) (e322035), closes #37600
• core: cdk validate can hang indefinitely (#38510) (0a238f3), closes #38498 #38425
• secretsmanager: correct SAR rotation app versions for GovCloud (#38462) (a29b5c0)
• bump brace-expansion to 5.0.9 to address CVE-2026-69152 (#38520) (8764b7b), closes #38496 #38410

Alpha modules (2.265.0-alpha.0)

⚠ BREAKING CHANGES

• glue-alpha: PySparkFlexEtlJob and ScalaSparkFlexEtlJob now default to GlueVersion.V5_0 instead of V3_0. Set glueVersion explicitly to keep the previous behavior.
• glue-alpha: removal policy of existing Database resources will change to RETAIN.

Features

• glue-alpha: default Flex jobs to Glue 5.0 (#38543) (36d4976)
• glue-alpha: removal policy is RETAIN for Database by default (#38535) (9669928)
• glue-alpha: warn on plaintext secrets (#38538) (10bf0b5)

Bug Fixes

• glue-alpha: warn when S3Table grants cover a shared bucket (#38542) (d81d2d6)
• mediaconnect-alpha: update validation to allow adding an underscore to name (#38539) (7c85994)