Sourced from @​aws-sdk/client-sts's releases.

v3.879.0

3.879.0(2025-08-29)

Chores

• util-endpoints: update aws partitions.json (123a6156)
• endpoints: update endpoints model (6e343508)
• models: update API models (25064f1b)
• scripts: support multi-commands in cli dispatcher (#7295) (e6cd7e41)
• remove duplicate model.json file (#7294) (f27ff649)
• core/protocols: improve body-len checking and awsQueryCompat for schema-serde (#7290) (0cc5678a)
• codegen: sync for schema-serde event-streams (#7291) (139aa8d0)

New Features

• client-xray: AWS X-Ray Features: Support Sampling Rate Boost On Anomaly (d3f17b83)
• client-ec2: Release shows new route types such as filtered and advertisement. (6f9b4a61)

Tests

• nestd-clients: add defaultProvider assertion (#7292) (f560a39c)

---

For list of updated packages, view updated-packages.md in assets-3.879.0.zip

v3.878.0

3.878.0(2025-08-28)

Chores

• ci: integrate catapult build workflow for PRs (#7286) (8ceb4515)

Documentation Changes

• client-apprunner: Doc only updates for APIs and and datatypes related to IPAddressType and Subnets for IPv6 dualstack support. (04a50e4d)

New Features

• clients: update client endpoints as of 2025-08-28 (cc12789f)
• client-rds: Added RDS HTTP Endpoint feature support flag to DescribeOrderableDBInstanceOptions API (73bf48e4)
• client-pinpoint-sms-voice-v2: Remove incorrect endpoint tests (4a9769e0)
• client-cloud9: Remove incorrect endpoint tests (b67a56f9)
• client-savingsplans: Remove incorrect endpoint tests (4b03c07f)
• client-quicksight: Remove incorrect endpoint tests (ddbdddb8)
• client-geo-maps: Remove incorrect endpoint tests (857b7279)
• client-ssm-incidents: Remove incorrect endpoint tests (717cae44)
• client-kinesis: Remove incorrect endpoint tests (86d284aa)
• client-opensearch: Remove incorrect endpoint tests (26243a87)

... (truncated)

Sourced from @​aws-sdk/client-sts's changelog.

3.879.0 (2025-08-29)

Note: Version bump only for package @​aws-sdk/client-sts

3.876.0 (2025-08-26)

Note: Version bump only for package @​aws-sdk/client-sts

• 6681c80 Publish v3.879.0
• 139aa8d chore(codegen): sync for schema-serde event-streams (#7291)
• dec0722 Publish v3.876.0
• See full diff in compare view

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