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Releases

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

Aug 2026Clear ×
Kubernetesv1.36.4Kubernetes CoreAug 20, 2026

A maintenance release with correctness fixes and a security-related dependency update. The dependency update is recorded in the manifest and has no standalone operator impact.

Action needed (1)

  • securitySecurity updates for golang.org/x/text and golang.org/x/net

    The dependency manifest updates golang.org/x/text and golang.org/x/net to include security updates.

Source
CoreDNSv1.14.7Kubernetes CoreAug 19, 2026

A maintenance release with a Go toolchain update that includes disclosed CVE fixes, an ACL-check bypass correction, and changes to operator-visible defaults. It also adds features and corrects defects across the DNS server.

Action needed (1)

Check if affected (3)

  • securityplugin/acl autopath ACL checks

    Applies if you use plugin/acl and autopath.

  • breakingplugin/forward default connection attempts

    Applies if you use plugin/forward.

  • breakingplugin/hosts unsupported-type fallthrough

    Applies if you use plugin/hosts.

Source
Helmv4.2.4Kubernetes CoreAug 13, 2026

A maintenance release with correctness fixes and dependency updates tied to GO advisories. The changes affect Helm users through both general fixes and updated Go dependencies.

Action needed (2)

  • securitymediumThe go.opentelemetry.io/otel dependency upgrade for GO-2026-5158

    go.opentelemetry.io/otel was upgraded to v1.44.0 for advisory GO-2026-5158.

  • securityThe google.golang.org/grpc dependency upgrade for GO-2026-6061

    google.golang.org/grpc was upgraded from 1.80.0 to 1.82.1 for advisory GO-2026-6061.

Source
containerdv2.2.7Kubernetes CoreAug 12, 2026

A container runtime and CRI release that changes checkpoint-restore defaults and lifecycle, adds CRIU and Windows log-scrubbing configuration, and expands runtime support. It also includes fixes for CRI environment handling and mount-manager activation, plus dependency manifest updates that are not operator-facing.

Check if affected (3)

  • breakingThe enable_experimental_restore_via_create default

    Applies if you use CreateContainer.

  • breakingThe ScrubLogs default on Windows

    Applies if you run on Windows.

  • breakingCheckpoint restore without CRIU

    Applies if you do not have CRIU installed.

Plan ahead (1)

  • deprecatedRestore in CreateContainer, deprecated

    Applies if you use CreateContainer.

Source
containerdv2.3.4Kubernetes CoreAug 12, 2026

A container runtime release with changes to CRI behavior, checkpoint restore handling, and configuration. It also adds CRI capabilities and fixes runtime and snapshotter defects.

Check if affected (3)

  • breakingCheckpoint restore in CreateContainer disabled by default

    Applies if you set enable_experimental_restore_via_create.

  • breakingruntimeFeatures.UserNamespacesHostNetwork enabled by default

    Applies if you run CRI.

  • breakingLog scrubbing enabled by default on Windows

    Applies if you run Windows.

Plan ahead (1)

  • deprecatedCheckpoint restore in CreateContainer deprecated

    Applies if you use CreateContainer.

Source
CRI-Ov1.35.6Kubernetes CoreAug 4, 2026

This release fixes user-namespace UID/GID restoration after CRI-O restart, reduces debug-log verbosity for List* RPC calls, and restores pre-1.34 handling of environment-variable values containing non-UTF-8 data. It also updates or removes dependencies listed in the dependency manifest.

Source
CRI-Ov1.34.11Kubernetes CoreAug 4, 2026

CRI-O v1.34.11 includes a correctness fix that restores prior handling of environment-variable values containing non-UTF-8 data. No detailed change item is provided here.

Source
CRI-Ov1.36.3Kubernetes CoreAug 4, 2026

This cri-o release includes a fix for a disclosed security vulnerability alongside runtime behavior, monitoring configuration, metric, and dependency updates. It is most relevant to deployments affected by the HOME environment-variable issue or the related observability and CNI configuration changes.

Action needed (1)

  • securityhighCVE-2026-15809 HOME environment-variable injection fix

    cri-o v1.36.3 fixes CVE-2026-15809. The vulnerability allowed a bypass of the CVE-2022-4318 fix, enabling /etc/passwd injection through newline characters in the HOME environment variable.

Source
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