Releases

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

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All AI & ML CI/CD & App Delivery Kubernetes Core Networking & Messaging Observability Orchestration & Management Provisioning & Runtime Security Storage & Data

Jul 2026Clear ×

Karmadav1.18.2Orchestration & ManagementJul 31, 2026

ACTION 2CHECK 8PLAN 4OTHER 65View full analysis

A broad operator-impacting maintenance release with security-related base image updates, API and configuration changes, scheduling capabilities, and deprecations and removals. Operators should review changed defaults and constraints and account for migration work affecting their configurations, APIs, and metrics.

Action needed (2)

securityThe alpine base image update
The alpine base image is updated from alpine:3.23.4 to alpine:3.24.1 to address security concerns.
securityThe alpine base image update
The alpine base image is updated from alpine:3.23.3 to alpine:3.23.4 to address security concerns.

Check if affected (8)

breakingThe cluster lease duration flags, removed
Applies if you configure either --cluster-lease-duration or --cluster-lease-renew-interval-fraction.
breakingThe Estimator metric label value, removed
Applies if you use either estimating_plugin_execution_duration_seconds or estimating_plugin_extension_point_duration_seconds.
breakingThe Etcd.Local.InitImage configuration field, removed
Applies if you configure Etcd.Local.InitImage.
+ 5 more on the release page

Plan ahead (4)

deprecatedThe ReplicaRequirements.resourceRequest field deprecationdeprecated since v1.18.0
Applies if you use ReplicaRequirements.resourceRequest.
deprecatedThe ComponentReplicaRequirements.resourceRequest field deprecationdeprecated since v1.18.0
Applies if you use ComponentReplicaRequirements.resourceRequest.
deprecatedThe NodeClaim.nodeAffinity field deprecationdeprecated since v1.18.0
Applies if you use NodeClaim.nodeAffinity.
+ 1 more on the release page

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Karmadav1.17.5Orchestration & ManagementJul 31, 2026

ACTION 1CHECK 4PLAN 2OTHER 82View full analysis

A mixed maintenance and feature release with workload-affinity and anti-affinity support, encryption-at-rest capabilities, bug fixes, and updates to dependencies and default images. It also changes operational defaults and validation while deprecating or removing configuration flags and fields, so compatibility and configuration changes are part of the release.

Action needed (1)

breakingControllerPriorityQueue promotion to beta and default enablement
ControllerPriorityQueue is promoted to beta and enabled by default.

Check if affected (4)

breakingThe --etcd-init-image flag, removed from karmadactl init
Applies if you use the --etcd-init-image flag.
breakingnamespace validation for spec.resourceSelectors
Applies if you use PropagationPolicy or OverridePolicy.
breakingDistinct GroupByLabelKey values in WorkloadAffinity
Applies if you configure WorkloadAffinity.
+ 1 more on the release page

Plan ahead (2)

deprecatedEtcd.Local.InitImage deprecationdeprecated since v1.17.0 · removal date not announced
Applies if you configure Etcd.Local.InitImage in Karmada Init Configuration.
deprecatedDeprecation of cluster lease flagsdeprecated since v1.17.0 · removal date not announced
Applies if you use --cluster-lease-duration or --cluster-lease-renew-interval-fraction.

Source ↗

Karmadav1.16.8Orchestration & ManagementJul 31, 2026

ACTION 1CHECK 4PLAN 2OTHER 104View full analysis

A mixed maintenance and feature release with bug fixes, new APIs and capabilities, performance and instrumentation improvements, dependency updates, and deprecated field removals. Operators should review the removed fields and the updated dependency, while the release also adds multi-component scheduling, configurable initialization, eviction queue support, and new workload interpreters.

Action needed (1)

securitymediumThe github.com/vektra/mockery dependency update
The github.com/vektra/mockery dependency was bumped to v3.5.5 to address security concerns identified by GO-2025-3900.

Check if affected (4)

breakingThe external etcd fields CAData, CertData, and KeyData, removed
Applies if you configure CAData, CertData, or KeyData.
breakingThe init command's default component images
Applies if you run the init command.
breakingA 32s default timeout for the member cluster client
Applies if you use the member cluster client.
+ 1 more on the release page

Plan ahead (2)

deprecatedThe --etcd-init-image flag, deprecatedremoval date not announced
Applies if you use --etcd-init-image.
breakingThe Prometheus metric labels cluster and cluster_name, replaced by member_clusterremoval planned in 1.18
Applies if you use the cluster or cluster_name metric labels.

Source ↗

KubeVirtv1.9.0Orchestration & ManagementJul 30, 2026

ACTION 2CHECK 9PLAN 2OTHER 138View full analysis

A broad operator-facing release with fixes, behavior changes, new capabilities, API and feature-gate maturity changes, deprecations, and component updates. It also includes security updates for CVE-2026-35469, GHSA-pc3f-x583-g7j2, and CVE-2026-33186, along with a symlink-traversal fix and a security dependency update.

Action needed (2)

securitycriticalThe grpc dependency, updated
grpc is updated to 1.79.3 to remediate CVE-2026-33186.
securityhighThe github.com/moby/spdystream dependency, updated
The github.com/moby/spdystream dependency is updated from v0.5.0 to v0.5.1 to address CVE-2026-35469 (GHSA-pc3f-x583-g7j2).

Check if affected (9)

breakingStricter network interface binding admission
Applies if you configure network interface bindings.
breakingThe Template feature gate, enabled by default
Applies if you enable the Template feature gate.
breakingThe ephemeral hotplug volume metric and alert, removed
Applies if you use the ephemeral hotplug volume metric.
+ 6 more on the release page

Plan ahead (2)

deprecatedcgroup v1 support, deprecatedremoval date not announced
Applies if you run with cgroup v1 support.
deprecatedLegacy VM creation recording rules and metrics, deprecated
Applies if you use kubevirt_vm_created_total or kubevirt_vm_created_by_pod_total.

Source ↗

Ciliumv1.20.0Networking & MessagingJul 29, 2026

ACTION 11CHECK 28PLAN 6OTHER 478View full analysis

A substantial feature and maintenance release with Gateway API, networking, IPAM, policy, observability, and datapath changes, alongside correctness and performance fixes. Operators should review removed or renamed options, changed defaults and requirements, removed metrics and integrations, and the dependency updates addressing security-related issues.

Action needed (11)

securitygoogle.golang.org/grpc v1.79.3
The google.golang.org/grpc module is updated to v1.79.3 in the main branch.
securitygoogle.golang.org/grpc v1.82.1
The google.golang.org/grpc module is updated to v1.82.1 in the v1.20 branch.
securityhelm.sh/helm/v4 v4.1.4
The helm.sh/helm/v4 module is updated to v4.1.4 in the main branch.
securitygithub.com/cloudflare/circl v1.6.3
The github.com/cloudflare/circl module is updated to v1.6.3.
securitygithub.com/go-jose/go-jose/v4 v4.1.4
The github.com/go-jose/go-jose/v4 module is updated to v4.1.4.
securitygithub.com/moby/spdystream v0.5.1
The github.com/moby/spdystream module is updated to v0.5.1.
breakingcni.customConf CNI configuration version
The default CNI configuration version for cni.customConf changes from 0.3.1 to 1.0.0.
breakingCilium operator IPAM metrics removal
The IPAM metrics cilium_operator_ipam_ips and cilium_operator_ipam_available_interfaces are removed.
breakingDefault CNI configuration version
The default CNI configuration version changes from 0.3.1 to 1.0.0.
breakingNative histogram default
Native histograms are emitted for all histograms by default.
breakingAgent bootstrap metrics removal
Agent bootstrap metrics are removed.

Check if affected (28)

securitytbid traffic host namespace handling
Applies if you use tbid traffic.
breakingDocker libnetwork plugin removal
Applies if you use the Docker libnetwork plugin.
breakingces-slice-mode removal
Applies if you configure ces-slice-mode.
+ 25 more on the release page

Plan ahead (6)

deprecatedBeta Mutual Auth deprecationremoval date not announced
Applies if you use Mutual Auth.
deprecatedDeprecated address and interface CIDR fields
Applies if you configure addresses[].subnet or interfaces[].cidr.
deprecatedLocal REST BGP API deprecationremoval date not announced
Applies if you use the local REST BGP APIs.
+ 3 more on the release page

Source ↗

Kubernetesv1.34.10Kubernetes CoreJul 22, 2026

PLAN 1OTHER 7View full analysis

A maintenance release with kubeadm and kubelet behavior corrections, a changed kubeadm timeout default, and a deferred Kubelet deprecation removal. It also includes a toolchain dependency update and no identified security advisories.

Plan ahead (1)

deprecatedKubelet configurations flags deprecation removal timelineremoval planned in 1.38
Applies if you configure Kubelet's configurations flags.

Source ↗

OpenTelemetryv0.157.0ObservabilityJul 21, 2026

CHECK 1PLAN 1OTHER 11View full analysis

This release adds configuration and feature-gate capabilities, corrects defects, changes histogram bucket values, and introduces the configstorage module. It also removes or deprecates API symbols, with no security issues or advisories identified.

Check if affected (1)

breakingThe BalancerName function, removed
Applies if you use BalancerName.

Plan ahead (1)

deprecatedThe WithForceUnmarshaler option, deprecated
Applies if you use WithForceUnmarshaler.

Source ↗

Jaegerv2.20.0ObservabilityJul 20, 2026

ACTION 1CHECK 3PLAN 1OTHER 27View full analysis

A release with backend compatibility removals, forced migrations, new configuration and CLI capabilities, and correctness fixes across storage, extensions, and related components. It does not disclose security advisories or security-specific flaws.

Action needed (1)

breakingTemplate creation through esclient
Template creation moves to esclient, and legacy mapping rendering is retired.

Check if affected (3)

breakingSupport for elasticsearch v6, removed
Applies if you use elasticsearch v6.
breakingThe jaegermcp extension, merged into jaegerquery
Applies if you use the jaegermcp extension.
breakingExpired stable feature gates, removed
Applicability is not stated in the release notes.

Plan ahead (1)

deprecatedThe legacy flag, deprecated
Applies if you use legacy flag.

Source ↗

KubeEdgev1.21.2Provisioning & RuntimeJul 15, 2026

CHECK 6PLAN 1OTHER 10View full analysis

This release combines correctness fixes with changes to node-job behavior, operator capabilities, and command workflows. It introduces configuration updates for edge nodes, which are disabled by default and require an EdgeCore restart; no security advisories are identified.

Check if affected (6)

breakingThe v1alpha2 NodeUpgradeJob and ImagePrePullJob defaults
Applies if you use NodeUpgradeJob or ImagePrePullJob.
breakingNode-job switching constraint
Applies if you use NodeUpgradeJob or ImagePrePullJob.
breakingThe taskManager node-job module, disabled by default
Applies if EdgeCore is running.
+ 3 more on the release page

Plan ahead (1)

deprecatedThe v1alpha1 NodeUpgradeJob and ImagePrePullJob jobs, deprecated
Applies if you use NodeUpgradeJob or ImagePrePullJob.

Source ↗

Backstagev1.53.0CI/CD & App DeliveryJul 14, 2026

ACTION 1CHECK 12PLAN 3OTHER 259View full analysis

A substantial mixed feature and maintenance release adds backend, frontend, catalog, authentication, webhook, and TechDocs capabilities alongside dependency updates and defect fixes. It also includes operator-visible changes to APIs, configuration validation, OpenAPI tooling, and MCP transport behavior; no security advisories or security-specific fixes are disclosed.

Action needed (1)

breakingOpenAPI breaking change detection with oasdiff
@useoptic/optic and @useoptic/openapi-utilities have been replaced with oasdiff for OpenAPI breaking change detection.

Check if affected (12)

breakingSchema loading rejects invalid imports
Applicability is not stated in the release notes.
breakingThe package schema openapi init and repo schema openapi test commands, removed
Applies if you use package schema openapi init or repo schema openapi test.
breakingMutually exclusive userGroupMember.path and user.filter configuration
Applies if you configure both userGroupMember.path and user.filter.
+ 9 more on the release page

Plan ahead (3)

deprecatedOpaque entity header extension point deprecation
Applies if you use the opaque entity header extension point.
deprecatedDynamic Client Registration deprecation warning
Applies if you enable Dynamic Client Registration.
deprecatedStable auth.clientIdMetadataDocuments configuration
Applies if you configure auth.clientIdMetadataDocuments or auth.experimentalClientIdMetadataDocuments.

Source ↗

Keycloak26.7.0SecurityJul 9, 2026

ACTION 1CHECK 19PLAN 4OTHER 258View full analysis

A substantial operator-focused release that adds and promotes APIs, feature gates, administration capabilities, and deployment options. It also includes deprecations and removals, along with fixes for account takeover, log injection and audit forgery, key-attestation bypass, QR-code dimension denial of service, and four CVE-identified vulnerabilities.

Action needed (1)

securityPre-account takeover attack exposure
The release corrects an issue that provided room for pre-account takeover attacks.

Check if affected (19)

securitymediumCVE-2026-9796, admin role rename authorization
Applies if you use manage-clients.
securitymediumCVE-2026-9689, OIDC redirect URI parameter handling
Applies if you use OIDC.
securitymediumCVE-2026-9798, CIBA account lockout
Applies if you run the CIBA authentication flow.
+ 16 more on the release page

Plan ahead (4)

deprecatedThe V1 API, deprecated
Applies if you use V1.
deprecatedThe Require Discoverable Credential option, deprecated
Applies if you configure the Require Discoverable Credential option.
deprecatedThe Twitter IDP implementation, deprecated
Applies if you use the Twitter IDP implementation.
+ 1 more on the release page

Source ↗

cert-managerv1.21.0SecurityJul 8, 2026

CHECK 5PLAN 2OTHER 38View full analysis

A feature and maintenance release with operator-facing RBAC, Helm, API, and feature-gate changes, alongside new capabilities and defect corrections. It includes changes to configuration, permissions, certificate issuance, and integrations.

Check if affected (5)

securitycert-manager-edit aggregate ClusterRole permission removal, GHSA-8rvj-mm4h-c258
Applies if you use the cert-manager-edit aggregate ClusterRole.
breakingObjectReference API removal
Applies if you use ObjectReference in an API.
breakingPrometheus ServiceMonitor and PodMonitor Helm value removal
Applies if you configure any of prometheus.servicemonitor.targetPort, prometheus.servicemonitor.path, or prometheus.podmonitor.path.
+ 2 more on the release page

Plan ahead (2)

deprecatedGateway API controller configuration fields
Applies if you configure any of enableGatewayAPI, enableGatewayAPIListenerSet, gatewayAPI.enabled, or gatewayAPI.enableListenerSet.
deprecatedServerSideApply feature gate deprecation

Source ↗

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