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npm / serverless

serverless

What changed in serverless 4, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-19.

4 new APIs and options2 fixes and other

See which of these apply to your code, ranked, in your agent:

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@unstale/cli 0.2.8 on npm

serverless 46 changes

New APIs and options 4

  • Adds a command for logging in to AWS.

    4.29.0release notes

  • Added Serverless Framework support for AWS Lambda durable functions.

    4.28.0release notes

  • Added Serverless Framework support for AWS Lambda Managed Instances.

    4.28.0release notes

  • Added an option to pass the tenant ID when invoking with sls invoke.

    4.27.1release notes

Fixes and other changes 2

  • Avoids adding unnecessary duplicate managed policies for durable functions.

    4.29.0release notes

  • Fixed a regression affecting integration request parameters in AWS REST API.

    4.27.1release notes