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Releases

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

Jun 2026Clear ×
Fluxv2.9.0CI/CD & App DeliveryJun 30, 2026

Flux v2.9.0 removes two deprecated API versions and adds CLI and controller capabilities across several Flux resources. It also changes supported Kubernetes versions, corrects defects, and updates project and third-party dependencies.

Check if affected (1)

  • breakingRemoval of deprecated Flux API versions

    Applies if your CRDs use the image.toolkit.fluxcd.io/v1beta2 or notification.toolkit.fluxcd.io/v1beta2 APIs.

Source
OpenKruisev1.9.0CI/CD & App DeliveryJun 21, 2026

OpenKruise v1.9.0 adds operator-facing capabilities, upgrades several APIs to v1beta1, and tightens validation for numerical maxUnavailable and maxSurge values. It also includes multiple correctness fixes, with no security advisories or vulnerabilities disclosed.

Check if affected (2)

  • breakingKruise APIs upgraded to v1beta1

    Applies if your manifests use the listed Kruise APIs at v1alpha1.

  • breakingNumerical string values for maxUnavailable and maxSurge rejected

    Applies if you configure numerical string values for maxUnavailable or maxSurge.

Source
Backstagev1.52.0CI/CD & App DeliveryJun 16, 2026

A broad feature and maintenance release with breaking configuration and API evolution across catalog, scaffolder, TechDocs, frontend, actions, and Kubernetes capabilities. It also includes correctness, performance, reliability, and security-related dependency updates, with migration attention needed for renamed or deprecated settings and APIs.

Action needed (2)

  • securityThe infinispan dependency upgrade

    infinispan was upgraded from ^0.12.0 to ^0.13.0 to address known vulnerabilities.

  • breakingThe unused json-schema runtime dependency, removed

    The unused json-schema runtime dependency has been removed.

Check if affected (7)

  • breakingThe catalog.stitchingStrategy.mode: 'immediate' setting, removed

    Applies if you configure catalog.stitchingStrategy.mode.

  • breakingComboboxProps as a union type

    Applies if you use ComboboxProps.

  • breakingThe default /kubernetes page, removed

    Applies if you use /kubernetes.

  • + 4 more on the release page

Plan ahead (9)

  • deprecatedTop-level Combobox input state props, deprecated

    Applies if you use plain-array options.

  • deprecatedPrevious tokens, deprecatedremoval date not announced

    Applicability is not stated in the release notes.

  • deprecatedThe single-module runCliModule helper, deprecated

    Applies if you use runCliModule.

  • + 6 more on the release page
Source
Tektonv1.13.1CI/CD & App DeliveryJun 15, 2026

A maintenance release with defect corrections and a behavior change affecting implicit resource settings for internal containers. No security advisories are disclosed.

Check if affected (1)

  • breakingDefault resource requirements for internal containers are removed

    Applies if you do not set default-container-resource-requirements.

Source
Tektonv1.12.1CI/CD & App DeliveryJun 15, 2026

A maintenance release with several correctness fixes and multiple dependency updates. Resolver behavior is narrowed so that only StepActions, Tasks, and Pipelines can be resolved, which requires review for users of Tekton Resolvers.

Check if affected (1)

  • breakingTekton Resolver object restrictions

    Applies if you use Tekton Resolvers.

Source
Tektonv1.9.4CI/CD & App DeliveryJun 15, 2026

A maintenance release with correctness fixes, a security-relevant dependency update, resolver compatibility constraints, metric behavior changes, and additional dependency upgrades. The changes include a restriction on the object types handled by Tekton Resolvers and an update to gRPC.

Action needed (1)

  • securitycriticalgoogle.golang.org/grpc updated to 1.79.3 for CVE-2026-33186

    The google.golang.org/grpc dependency is updated from 1.77.0 to 1.79.3 to fix CVE-2026-33186, an authorization bypass caused by a missing leading slash in the :path header.

Check if affected (1)

  • breakingTekton Resolvers, limited to supported object types

    Applies if you use the Resolver API.

Source
Tektonv1.6.3CI/CD & App DeliveryJun 15, 2026

Tekton v1.6.3 contains resolver validation and behavior corrections, along with fixes affecting cross-architecture execution and metrics. It also updates dependencies, including a gRPC change for CVE-2026-33186, so resolver users and dependency-sensitive deployments should review the release.

Action needed (1)

  • securitycriticalThe google.golang.org/grpc dependency fix for CVE-2026-33186

    The google.golang.org/grpc dependency includes a fix for CVE-2026-33186 in v1.6.3.

Check if affected (1)

  • breakingTekton Resolver target restrictions

    Applies if your ResolutionRequest objects use Tekton Resolvers.

Source
Tektonv1.3.5CI/CD & App DeliveryJun 15, 2026

A correctness-focused release fixes resolver behavior and updates dependencies. It also narrows the resolver input contract and changes pod metrics and labels.

Action needed (1)

  • breakingPod label removal

    The pod label is removed in this release.

Check if affected (1)

  • breakingThe Resolver API resolution scope

    Applies if you use custom resolvers and the Resolver API.

Source
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