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Releases

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

Mar 2026Clear ×
k8gbv0.19.0Kubernetes CoreMar 22, 2026

A feature and maintenance release that introduces a vendor-neutral API with a user-controlled migration workflow, alongside preview Dynamic Zones support. It also changes Helm and runtime image distribution locations and updates dependencies.

Check if affected (2)

  • breakingThe helm repository, switched to OCI

    Applies if you use Helm.

  • breakingThe API group, renamed to k8gb.io/v1beta1

    Applies if you use k8gb.absa.oss/v1beta1.

Source
etcdv3.6.9Kubernetes CoreMar 20, 2026

A security and maintenance release with authorization-bypass fixes and dependency updates that address reported vulnerabilities. It also includes correctness fixes, with no operator configuration changes or deprecations announced.

Action needed (4)

  • securitycriticalgoogle.golang.org/grpc updated to 1.79.3

    The release updates google.golang.org/grpc to 1.79.3 to resolve CVE-2026-33186.

  • securityhighAuthorization bypasses in multiple APIs, CVE-2026-33413

    The etcd server fixes authorization bypasses in multiple APIs. The issue is identified by CVE-2026-33413 and GHSA-q8m4-xhhv-38mg.

  • securityhighgo.opentelemetry.io/otel/sdk updated to v1.40.0

    The release updates go.opentelemetry.io/otel/sdk to v1.40.0. The update addresses GO-2026-4394.

  • securityhighgolang.org/x/net updated to v0.51.0

    The release updates golang.org/x/net to v0.51.0 to resolve GO-2026-4559.

Check if affected (1)

  • securitylowRBAC checks for nested etcd transactions, CVE-2026-33343

    Applies if you use nested etcd transactions and RBAC.

Source
etcdv3.5.28Kubernetes CoreMar 20, 2026

A maintenance release with ordinary correctness fixes, disclosed security fixes, and security-related dependency updates. The security changes are addressed by upgrading, and no operator reconfiguration is explicitly required.

Action needed (3)

  • securitycriticalThe google.golang.org/grpc dependency, updated to 1.79.3

    The release updates google.golang.org/grpc to 1.79.3 to resolve CVE-2026-33186.

  • securityhighThe go.opentelemetry.io/otel/sdk dependency, updated to v1.40.0

    The release updates go.opentelemetry.io/otel/sdk to v1.40.0 to resolve GO-2026-4394.

  • securityhighThe golang.org/x/net dependency, updated to v0.51.0

    The release updates golang.org/x/net to v0.51.0 to resolve GO-2026-4559.

Check if affected (2)

  • securityhighAuthorization bypasses in multiple APIs (CVE-2026-33413)

    Applies if you use unauthenticated endpoints.

  • securitylowNested etcd transaction RBAC authorization checks (CVE-2026-33343)

    Applies if you use nested txn ops.

Source
Limav2.1.0Kubernetes CoreMar 17, 2026

A feature release that adds guest OS support, CLI capabilities, virtualization and synchronization features, template support, and a default hypervisor change for non-native architectures. The guest home directory moves from /home/${USER}.linux to /home/${USER}.guest with a compatibility symlink, and no security changes are disclosed.

Check if affected (1)

  • breakingQEMU as the default hypervisor for non-native architectures

    Applies if QEMU runs on non-native architectures.

Source
CoreDNSv1.14.2Kubernetes CoreMar 6, 2026

A maintenance release with proxy protocol support, operator-visible behavior changes, and several correctness fixes. It also updates the Go build dependency with cited security fixes and changes ACL-related and query-name handling.

Action needed (1)

Check if affected (2)

  • securityhighThe rewrite and acl ordering, CVE-2026-26017

    Applies if you use both rewrite and acl.

  • securityhighplugin/loop query name generation, CVE-2026-26018

    Applies if plugin/loop runs.

Source
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