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AI-analyzed release notes for CNCF graduated and incubating projects.

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Backstagev1.54.0CI/CD & App DeliveryAug 18, 2026

A broad release with dependency updates, breaking changes to commands, authentication patterns, and connection APIs, plus new AWS connection support and updates across the catalog, scaffolder, search, and UI. It also includes Kubernetes plugin security fixes and an undisclosed security announcement.

Action needed (2)

  • breakingStrict TypeScript configuration schema validation

    Package preparation now validates TypeScript configuration schemas strictly before publishing.

  • breakingPortable configuration schemas for root connection types

    Connection types now use portable configuration schemas as the source of root connection types.

Check if affected (16)

  • securityKubernetes plugin security fixes

    Applies if you use the Kubernetes plugin.

  • breakingBackend connection APIs, removed from package exports

    Applies if you use connectionsServiceRef, connectionsServiceFactory, DefaultConnectionsService, declareConnection, RootConnection, or AnyRootConnection.

  • breakingNode.js snapshots in generated backend Dockerfiles

    Applies if you configure generated backend Dockerfiles.

  • + 13 more on the release page

Plan ahead (3)

  • deprecatedThe plugin-web-library template, updated to toastApiRef

    Applies if you use the plugin-web-library template.

  • deprecatedZod v3 schemas, deprecated

    Applies if you depend on Zod v3 schemas.

  • deprecatedThe catalog.providers.backstageOpenapi.plugins option, deprecated

    Applies if you configure catalog.providers.backstageOpenapi.plugins.

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