NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
npm · #1847 most downloaded on npm
[](https://www.npmjs.com/package/@aws-sdk/signature-v4-multi-region) [](https:/
Last release 12 days ago
22 Sep 2026
Ships fairly regularly
a new release about every 2 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
4 years old
304 releases · first in 2022
codegen: sync for MetricsRecorder support and core error/retry fixes
codegen: update to sync with the latest smithy-ts
One column per quarter.
### Chores * upgrade to typescript 7
### Chores * upgrade to typescript 6
codegen: sync for CBOR v2 codec
codegen: sync for CBOR large map deser, event-streams exceptions, endpoints features, ChecksumStream fix
codegen: sync to use typesVersions entries for submodules
codegen: sync for codegen and include OAuthIAM operation for signin list
codegen: sync for isolatedModules tsconfig and server metrics recorder
codegen: sync for thinner command classes, endpoint parameter type fix
codegen: sync for internal checksum impls and IMDSv2 region fallback
codegen: sync for checksum impls, hostLabel validation
scripts: tuning the build graph
use crypto.randomUUID for resource names in e2e tests
scripts: update pkg json linting
update author URL in package.json
codegen: sync for adaptive retry fix, EAI_AGAIN transient error
codegen: sync for cyclic file dependency fixes
scripts: static analysis validations
codegen: update @smithy dependencies
codegen: sync for browser bundle fixes
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
### Chores * upgrade smithy to 1.69.0
codegen: update for sparse types and retry 2.1 updates
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
codegen: sync for retry strategy lifecycle fix
signature-v4-multi-region: update dependencies.
set downlevel types to be used in typescript@'<4.5'
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
signature-v4-multi-region: update dependencies.
codegen: sync for checksum algorithm extensions
packages: use open version range for additional packages
remove redundant client codegen test
For list of updated packages, view updated-packages.md in assets-3.996.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: bump codegen version to 0.45.0
For list of updated packages, view updated-packages.md in assets-3.995.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
client-pca-connector-scep: AWS Private CA Connector for SCEP now supports AWS PrivateLink, allowing your clients to request certificates from within y
For list of updated packages, view updated-packages.md in assets-3.994.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: fix undefined http binding top level members
For list of updated packages, view updated-packages.md in assets-3.993.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
clients: update client endpoints as of 2026-02-17
For list of updated packages, view updated-packages.md in assets-3.992.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
client-arc-region-switch: Clarify documentation on ARC Region Switch start-plan-execution operation
For list of updated packages, view updated-packages.md in assets-3.991.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
client-inspector2: Added .Net 10 (dotnet10) and Node 24.x (node24.x) runtime support for lambda package scanning
For list of updated packages, view updated-packages.md in assets-3.990.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: uprgade smithy to 1.67.0
For list of updated packages, view updated-packages.md in assets-3.989.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: update for compositeErrorRegistries
For list of updated packages, view updated-packages.md in assets-3.988.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
client-iotanalytics: remove iot analytics due to service shutdown
For list of updated packages, view updated-packages.md in assets-3.987.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: smithy-typescript-aws-codegen 0.44.0
For list of updated packages, view updated-packages.md in assets-3.986.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
codegen: generate caret versions for aws-sdk dependencies
For list of updated packages, view updated-packages.md in assets-3.985.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
eventstream-handler-node: eventstream code maintenance
For list of updated packages, view updated-packages.md in assets-3.984.0.zip
Note: Version bump only for package @aws-sdk/signature-v4-multi-region
Your coding agent can read these notes before it upgrades. Set up the MCP server →