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npm · #1541 most downloaded on npm
[](https://www.npmjs.com/package/@aws-sdk/middleware-ssec) [](https://www.npmjs.com/package/@aws-sd
Last release 10 days ago
09 Sep 2026
Ships fairly regularly
a new release about every 2 weeks
Some releases are documented
notes for 18 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
229 releases · first in 2020
config-resolver: resolve region first from regionHash
One column per quarter.
clients: update clients as of 10/15/2021
client-opsworks: intermittent integ tests failures
client-cognito-identity: import client from new location in src
middleware-sdk-s3: missing dependency with esbuild
base64: validate base64 strings
middleware-sdk-rds: double encoding the presigned url
md5-js: call fromUtf8 from correct environment
client-sts: duplicate stripInternal entry in tsconfig
postinstall-node-version-check: util to show NodeDeprecationWarning
protocol_tests: add downlevel-dts script to aws-json-10
client-sts: allow overwriting default role assumer http handler
client-finspace: update internal dependency versions
client-sts: make role assumer source creds refreshable
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credential-provider-cognito-identity: add identityId to return type of fromCognitoIdentity
window can be undefined (#2214) (98b65b9)clients: generate jest.config.js
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allow packages/types in gitignore
clients: export explicit dependencies on @aws-sdk/types
clients: default region and credential provider
### Features * bump version to 3.0.0
clients: waiter code generation
client-s3: fix union serialization
abort-controller: make AbortSignal WHATWG Spec compliant
codegen for paginator send commands
client-cognito-identity: remove auth for UnlinkIdentity
storage: add version and downloads badges
node-http-handler: fix type error sending Uint8Array as payload
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