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Releases

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

Rookv1.19.10Storage & DataAug 20, 2026

A maintenance release with a security-driven Ceph upgrade recommendation and a disabled Rook manager module. It also adds or changes CephCluster and CephX error-reporting behavior.

Action needed (1)

  • breakingThe Rook manager module, disabled

    The Rook manager module is disabled in this release.

Check if affected (1)

  • securityCeph upgrade recommendation for CVE-2025-30156

    Applies if you use Ceph.

Source
Strimzi1.2.0Networking & MessagingAug 20, 2026

This release removes legacy CRD API versions and resource state metrics, and changes defaults for token mounting, feature gates, and container security contexts. It also adds Kafka and configuration capabilities and updates shipped dependencies.

Action needed (2)

  • breakingService Account token mounting

    Service Account tokens are no longer auto-mounted into Pods. They are mounted through a volume instead.

  • breakingThe ServerSideApplyPhase1 feature gate, permanently enabled

    The ServerSideApplyPhase1 feature gate has moved to GA and is permanently enabled. It can no longer be disabled.

Check if affected (3)

  • breakingLegacy CRD API versions, no longer supported

    Applies before upgrading to Strimzi 1.0.0 or later if you use the v1beta2, v1beta1, or v1alpha1 APIs.

  • breakingResource state metrics, removed

    Applicability is not stated in the release notes.

  • breakingDefault securityContext for operator installations

    Applies if you use the Cluster, Topic, and User Operator YAML installation files or the Cluster Operator Helm Chart.

Source
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.

Source
Prometheusv3.14.0ObservabilityAug 18, 2026

A maintenance release with an API deprecation, operator-visible removals and default changes, new capabilities, performance improvements, and correctness fixes across discovery, PromQL, TSDB, and other components. No security advisories or explicitly described security vulnerabilities are included.

Action needed (1)

  • breakingDefault support for PromQL duration expressions

    Duration expressions are enabled by default in PromQL. The promql-duration-expr feature flag is now a no-op.

Check if affected (1)

  • breakingThe __meta_hetzner_datacenter label, removed

    Applies if you use hcloud targets.

Plan ahead (1)

  • deprecatedThe stats query parameter, deprecated for other valuesremoval date not announced

    Applies if you set stats to a value other than true or all.

Source
Kubescapev4.0.12SecurityAug 12, 2026

A corrective and performance-focused release with operator-visible default and constraint changes, deprecated flag removal, and dependency vulnerability fixes. It also expands scanning, output, registry, and MCP capabilities.

Action needed (3)

  • securityBatch dependency vulnerability fixes

    Batch 1 and 2 dependency vulnerability fixes are included in this release.

  • breakingRegoV1 evaluation and v0 compatibility shim removal

    Rego evaluation now uses RegoV1 and drops the v0 compatibility shim in this release.

  • breakingLoopback-only constraint

    A loopback-only constraint is applied in this release.

Check if affected (3)

  • breakingOpt-in pprof debug server

    Applies if you enable the pprof debug server.

  • breaking--frameworks default set to all

    Applies if you do not configure --frameworks.

  • breakingDeprecated flags removal

    Applies if you configure deprecated flags.

Source
wasmCloudv2.7.0Orchestration & ManagementAug 11, 2026

wasmCloud v2.7.0 adds runtime, networking, plugin, TLS, and chart capabilities while correcting runtime and Helm/chart defects. It also changes defaults and updates dependencies.

Action needed (1)

  • breakingDefault-enabled implements and maps

    implements and maps are enabled by default in wasmCloud v2.7.0.

Source
KServev0.20.0AI & MLAug 6, 2026

This release adds new inference-service, storage, runtime, routing, and deployment capabilities, alongside correctness fixes and dependency updates. Operators should review the Starlette security update, changed defaults, and narrower readiness behavior.

Action needed (2)

  • securitymediumstarlette dependency update for CVE-2026-48710

    The starlette dependency is bumped to >=1.0.1 for CVE-2026-48710.

  • breakingStandard default alignment with the llm-d optimized baseline

    The standard default is aligned with the llm-d optimized baseline.

Check if affected (7)

  • breakinglora-affinity-scorer default for LoRA adapters

    Applies if you use LoRA adapters.

  • breakingLLMInferenceServiceConfig deletion-prevention finalizer

    Applies if you use LLMInferenceServiceConfig.

  • breakingendpointPickerRef default EPP port

    Applies if you configure endpointPickerRef and do not configure port.

  • + 4 more on the release page
Source
Argov3.5.0CI/CD & App DeliveryAug 4, 2026

A maintenance release focused on operator-facing bug fixes, with additional feature and configuration work. It also includes dependency updates, including a UI dependency update for CVE-2026-41240.

Action needed (3)

  • securitymediumThe redoc/dompurify dependency update for CVE-2026-41240

    The UI dependency redoc/dompurify is bumped to v3.4.0 to fix CVE-2026-41240.

  • securityThe formidable dependency update

    The formidable dependency is updated to v2.1.3.

  • breakingThe auto-sync toggle removal from the app top bar

    The auto-sync toggle is removed from the app top bar.

Check if affected (1)

  • breakingThe theme default changed to auto

    Applies if theme is not configured.

Source
Karmadav1.17.5Orchestration & ManagementJul 31, 2026

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
Open Policy Agent (OPA)v1.19.0SecurityJul 30, 2026

A release with a SQL injection fix and a GHSA-linked dependency update, alongside a breaking Rego safety-checking change. It also changes runtime and CLI behavior, adds capabilities, and fixes correctness and performance issues.

Action needed (3)

  • securityhighoras.land/oras-go/v2 update for GHSA-fxhp-mv3v-67qp

    oras.land/oras-go/v2 is updated from 2.6.1 to 2.6.2 to address GHSA-fxhp-mv3v-67qp.

  • breakingReadHeaderTimeout default

    All HTTP servers now set ReadHeaderTimeout to 32s.

  • breakingPartial set and -object rule name conflicts

    The AST rejects partial set and -object rules that share a name.

Check if affected (2)

  • securityCompile API SQL identifier handling

    Applies if you use the Compile API and use a dynamic key.

  • breakingStricter := safety checking

    Applicability is not stated in the release notes.

Source
NATSv2.12.14Networking & MessagingJul 30, 2026

A maintenance release with a Go toolchain update, dependency manifest updates, JetStream performance and configuration changes, and numerous correctness fixes. Authentication fixes address security flaws and require upgrading.

Action needed (1)

  • breakingThe disk concurrency semaphore, increased to 4096 slots

    The disk concurrency semaphore is now set to 4096 slots, up from the previous CPU-scaled count. This performance change ships in v2.12.14.

Check if affected (2)

  • securityAuthentication checks with no_auth_user and auth callouts

    Applies if you configure no_auth_user and use auth callouts.

  • securityTLS verify_and_map authentication with blank passwords

    Applies if you use TLS and configure verify_and_map.

Source
Ciliumv1.20.0Networking & MessagingJul 29, 2026

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
wasmCloudv2.6.0Orchestration & ManagementJul 28, 2026

A feature and maintenance release that adds runtime, plugin, service, component, and pooling capabilities while changing the default NATS behavior. It also includes dependency updates and fixes for runtime and observability defects.

Action needed (1)

  • breakingThe NATS consumer-group default

    NATS now uses consumer groups by default in the release.

Source
etcdv3.7.1Kubernetes CoreJul 23, 2026

A maintenance release changes server defaults and behavior, fixes correctness issues, and addresses disclosed security issues in watch permissions and google.golang.org/grpc. It also includes fixes for unbounded peer lease HTTP request reads and nested transaction request handling.

Action needed (3)

  • securityhighThe google.golang.org/grpc dependency update

    The release updates google.golang.org/grpc to version 1.82.1 to address GHSA-hrxh-6v49-42gf.

  • breakingThe snapshotLimitByte default

    The release sets a reasonable default value for snapshotLimitByte.

  • breakingThe client HTTP server ReadHeaderTimeout

    The client HTTP server now sets ReadHeaderTimeout.

Check if affected (1)

  • securityhighWatch responses restricted to authorized keys

    Applicability is not stated in the release notes.

Source
etcdv3.6.14Kubernetes CoreJul 23, 2026

A maintenance release with security fixes, dependency updates, and changes to defaults and behavior. The changed snapshotLimitByte default and the security fixes are the main release concerns; other correctness fixes require no setup changes.

Action needed (5)

  • securitycriticalThe golang.org/x/net dependency update

    The golang.org/x/net dependency is updated from 0.54.0 to 0.55.0 to address CVE-2026-25681, CVE-2026-27136, CVE-2026-39821, CVE-2026-42502, CVE-2026-25680, and CVE-2026-42506.

  • securityhighAuthorization fix for watch responses, GHSA-xg4h-6gfc-h4m8

    An authorization issue is fixed where a user with read permission on one key could receive watch responses for every key starting from that key. This addresses GHSA-xg4h-6gfc-h4m8.

  • securityhighThe tlsHandshakeTimeout setting for tlsListener, GHSA-6vch-q96h-7gc3

    The release sets tlsHandshakeTimeout for tlsListener. This addresses GHSA-6vch-q96h-7gc3.

  • securityhighThe google.golang.org/grpc dependency update

    The google.golang.org/grpc dependency is updated to 1.82.1 to address GHSA-hrxh-6v49-42gf.

  • breakingThe snapshotLimitByte default value

    The default value for snapshotLimitByte is set to a reasonable value in this release.

Source
Linkerdedge-26.7.1Networking & MessagingJul 21, 2026

This release tightens Gateway API and service-port handling and corrects tracing identity construction. It also updates dependencies and shipped components, with no security advisories or explicitly described vulnerabilities.

Action needed (1)

  • breakingUndefined service port requests disallowed

    The destination component now disallows requests to service ports that are not defined.

Check if affected (1)

  • breakingGateway API checks during Helm installation

    Applies when you use Helm.

Source
Daprv1.18.2Orchestration & ManagementJul 21, 2026

A maintenance release that corrects runtime, workflow, actor, metrics, component, and sidecar defects. It adds Kafka configuration and health-check capabilities and includes two security-related dependency upgrades.

Action needed (3)

  • securitymediumgithub.com/go-chi/chi/v5 updated for CVE-2025-69725

    github.com/go-chi/chi/v5 is updated to v5.2.4, which resolves CVE-2025-69725.

  • securitymediumgo.mongodb.org/mongo-driver and github.com/dapr/components-contrib updates

    go.mongodb.org/mongo-driver is updated to v1.17.7, and the github.com/dapr/components-contrib dependency is bumped to v1.18.3. The change carries advisory CVE-2026-2303.

  • breakingConflict errors for workflow instance IDs

    Create requests for workflow instance IDs are rejected with a conflict error that names the blocking child workflow.

Source
Jaegerv2.20.0ObservabilityJul 20, 2026

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

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
CoreDNSv1.14.5Kubernetes CoreJul 10, 2026

A release with operator-visible behavior corrections, new capabilities, configuration changes, and updated defaults. The changes span CoreDNS core behavior and multiple plugins, with no security advisories or explicitly described vulnerabilities.

Action needed (1)

  • breakingGo TLS defaults in core

    The core component uses Go TLS defaults in this release.

Check if affected (1)

  • breakingDefault truncate amount for bare truncate

    Applies if you configure truncate.

Source
containerdv2.2.6Kubernetes CoreJul 9, 2026

A maintenance release with CRI and image-distribution fixes. The CRI constraint on CreateContainer requests may require action, while the other fixes take effect through the upgrade.

Action needed (1)

  • breakingCreateContainer rejection for stopped sandboxes

    The CRI now rejects CreateContainer requests when the sandbox is not running. This constraint ships in containerd v2.2.6.

Source
SPIREv1.15.2SecurityJul 9, 2026

A feature and behavior release that adds operator-facing configuration and integration options while changing supported inputs and runtime behavior. It also includes a dependency migration for disclosed CVEs and deprecates no existing operator feature.

Action needed (2)

  • securityMigration from github.com/docker/docker to github.com/moby/moby

    Dependencies from github.com/docker/docker were migrated to their github.com/moby/moby equivalents to resolve CVEs. The migration ships in this release.

  • breakingRPC metrics from agent health check loopback calls

    Agent health check loopback calls no longer emit RPC metrics. This reduces metrics noise in the agent.

Check if affected (1)

  • breakingJWT-SVID serving by the delegated API

    Applies if you use the delegated API for admin or downstream entries.

Source
Prometheusv3.13.0ObservabilityJul 1, 2026

A long-term support release with security-related dependency updates, PromQL changes, new APIs and configuration controls, and bug fixes. It also replaces a shipped license artifact and includes performance improvements.

Action needed (2)

  • securitycriticalThe sanitize-html dependency update

    The UI updates sanitize-html to address a cross-site scripting vulnerability, identified as CVE-2026-44990.

  • breakingThe third-party license artifact

    Third-party npm dependency licenses are embedded in the Prometheus binary and served at /assets/third-party-licenses.txt. This replaces the npm_licenses.tar.bz2 archive previously shipped in release tarballs and container images.

Check if affected (2)

  • securitymediumRedirect credential forwarding

    Applies if you use scraping, remote read/write, alerting, or service discovery.

  • breakingPromQL duration-expression function names

    Applies if you enable experimental-duration-expr and use min() and max().

Source
Dragonflyv2.5.0Storage & DataJun 25, 2026

v2.5.0 adds operator-facing capabilities and changes download and proxy behavior. Deprecated API surface is removed and correctness issues are fixed; no security advisory is disclosed.

Action needed (1)

  • breakingHealth checks consolidated to /healthy

    Health checks are consolidated to the /healthy endpoint in v2.5.0.

Check if affected (1)

  • breakingDeprecated V1 preheat API endpoints removed

    Applies if you use the deprecated V1 preheat API endpoints.

Source
Istio1.30.2Networking & MessagingJun 24, 2026

A maintenance release with a changed logging default, operator-facing additions and fixes, and a restriction on pilot-agent metric content types. It also includes Envoy security fixes covering denial-of-service, crashes, validation issues, memory exhaustion, and other vulnerabilities.

Action needed (12)

  • securityhighCVE-2026-47220 crash bug fix

    The Envoy security update fixes the crash bug described by CVE-2026-47220.

  • securityhighCVE-2026-48044 memory exhaustion fix

    The Envoy security update fixes the memory exhaustion vulnerability described by CVE-2026-48044.

  • securityhighCVE-2026-48042 JSON nesting-depth limit

    The Envoy security update limits JSON nesting depth to 1000 through envoy.reloadable_features.limit_json_parser_nesting_depth.

  • securitymediumCVE-2026-47692 bug fix

    The Envoy security update fixes the bug described by CVE-2026-47692.

  • securitymediumCVE-2026-47205 use-after-free crash fix

    The Envoy security update fixes the use-after-free crash described by CVE-2026-47205.

  • securitymediumCVE-2026-48090 asynchronous token callback handling

    The Envoy security update fixes a bug where the asynchronous token change callback could be triggered after the filter had been torn down.

  • securitymediumCVE-2026-47778 Subject Alternative Name validation

    The Envoy security update fixes an issue where Envoy could fail to validate the Subject Alternative Name (SAN).

  • securitymediumCVE-2026-47204 crash and use-after-free fix

    The Envoy security update fixes a crash or use-after-free described by CVE-2026-47204.

  • securitymediumCVE-2026-48497 query name length checking

    The Envoy security update fixes sanity checking of the query name length.

  • securitymediumCVE-2026-47775 padding oracle

    The Envoy security update addresses a padding oracle described by CVE-2026-47775.

  • securityGHSA-p7c7-7c47-pwch denial-of-service fix

    The Envoy security update fixes the denial-of-service vulnerability described by GHSA-p7c7-7c47-pwch.

  • breakingWarn-level message logging

    The message is now logged at warn level.

Check if affected (5)

Source
containerdv2.2.5Kubernetes CoreJun 18, 2026

A maintenance release with disclosed security fixes, dependency and toolchain updates, and changes to checkpoint and image-processing behavior. User-database reads are bounded in openUserFile, which may reject inputs that previously worked.

Action needed (2)

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
Tektonv1.3.5CI/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
Kubeflow26.03.1AI & MLJun 15, 2026

A calendar-versioned release with a breaking dashboard upgrade requirement, updated components and dependencies, new defaults, and fixes for deployment and configuration defects. Security hardening is included, but no specific vulnerability or advisory is disclosed.

Action needed (2)

  • breakingmodel-registry UI enabled by default

    The model-registry UI is enabled by default in this release.

  • breakingTwo dex replicas without a sticky service

    dex runs two replicas without a sticky service by default in this release.

Check if affected (1)

  • breakingBreaking dashboard upgrade requirement

    Applies if you use the dashboard.

Source
Daprv1.18.0Orchestration & ManagementJun 10, 2026

A substantial operator-facing release adds workflow and MCP capabilities alongside control-plane, API, component, and lifecycle changes. It also includes security fixes, dependency and default updates, and compatibility constraints that affect upgrade planning and configuration review.

Action needed (8)

  • securitymediumThe golang.org/x/image dependency update for GO-2026-4962

    golang.org/x/image is updated to v0.39.0 for GO-2026-4962.

  • securityThe durabletask-go and pgx dependency updates

    durabletask-go is updated to v0.12.1, and pgx is updated as part of the vulnerability fixes.

  • breakingThe WorkflowsRemoteActivityReminder default, enabled

    WorkflowsRemoteActivityReminder is enabled by default. Cross-app workflow activity results are delivered through Scheduler reminders unless the setting is changed.

  • breakingThe HotReload default, enabled

    HotReload is enabled by default for Components, Subscriptions, MCPServers, Configurations, HTTPEndpoints, Resiliencies, and WorkflowAccessPolicies.

  • breakingSidecar probe defaults

    Sidecar probe defaults now give liveness more time before a kubelet restart, at about 230 seconds, while readiness responds more quickly.

  • breakingThe HotReload default, enabled in v1.18

    HotReload is enabled by default in v1.18.

  • breakingLiveness and readiness probe defaults

    The default liveness probe is widened, and the readiness probe default is tightened.

  • breakingChanged sidecar probe defaults

    Sidecar probe defaults now set liveness to be more lenient, at about 230 seconds before a kubelet restart, and readiness to be tighter, at about 3 seconds for the control plane and 5 seconds for daprd.

Check if affected (6)

  • securityService invocation path traversal ACL bypass fix

    Applies if you use service invocation.

  • breakingThe MCPServerResource and WorkflowAccessPolicy feature gates, removed

    Applies if you configure the MCPServerResource or WorkflowAccessPolicy feature gates.

  • breakingThe Sentry Ed25519 workload identity key rollback constraint

    Applicability is not stated in the release notes.

  • + 3 more on the release page

Plan ahead (1)

  • deprecatedThe ScheduleJobAlpha1 alpha RPCs, deprecated

    Applies if you use ScheduleJobAlpha1.

Source
Jaegerv2.19.0ObservabilityJun 3, 2026

This release adds API and storage capabilities, updates API query naming and defaults, and includes correctness fixes. No security advisories or security-specific fixes are disclosed.

Action needed (1)

  • breakingThe searchdepth default in the trace-summaries endpoint

    The default for searchdepth changed in the trace-summaries endpoint.

Source
Volcanov1.15.0Orchestration & ManagementJun 1, 2026

A feature and operational-hardening release that adds alpha scheduling capabilities, new scheduler and Helm configuration, and fixes scheduler and integration stability issues. Operators should review Kubernetes and DRA compatibility requirements, the changed DRA default, and the disclosed denial-of-service and Prometheus security fixes.

Action needed (4)

  • securitymediumPrometheus dependency update for GHSA-vffh-x6r8-xx99

    Updates github.com/prometheus/prometheus to address stored XSS advisory GHSA-vffh-x6r8-xx99.

  • securitymediumAdmission webhook request body limits

    The admission webhook now limits request bodies, fixing the denial-of-service risk identified by CVE-2026-44247 and GHSA-8wxp-xxp2-rcgx.

  • breakingDRA scheduling integration default

    DRA scheduling integration is enabled by default.

  • breakingDRA scheduling integration default behavior

    DRA scheduling integration is enabled by default to align with Kubernetes 1.34 and later behavior. Set predicate.DynamicResourceAllocationEnable to false to disable it.

Check if affected (2)

  • breakingOpt-in SchedulingGatesQueueAdmission

    Applies if you enable SchedulingGatesQueueAdmission.

  • breakingOpt-in gang-aware preemption and reclamation

    Applies if you configure gangPreempt and gangReclaim and do not configure preempt or reclaim.

Source
Prometheusv3.12.0ObservabilityMay 28, 2026

A feature and maintenance release with new operator-facing APIs, discovery integrations, feature flags, configuration options, and UI capabilities. It also addresses disclosed security issues, correctness and performance problems, and validation or constraint behavior.

Action needed (1)

  • breakingConcurrent fgprof profile rejection

    The API rejects concurrent fgprof profiles.

Check if affected (3)

  • securityRemote Write decoded-length constraint

    Applies if you use Remote Write.

  • securityPlaintext secret exposure in STACKIT SD

    Applies if you use STACKIT SD.

  • breakingDecompressed body-size limit for OTLP write requests

    Applies if you use OTLP.

Source
Falco0.44.0SecurityMay 26, 2026

A release that removes several supported engines and outputs and restricts falco-webui access. It also adds rule and configuration capabilities, includes defect fixes and dependency updates, and discloses no security advisory.

Action needed (1)

  • breakinggRPC server support, removed

    gRPC server support is removed in this release.

Check if affected (5)

  • securityPlugin library path traversal prevention

    Applies if you configure the plugin library path.

  • breakingThe gRPC output, removed

    Applies if you use the gRPC output.

  • breakingThe gVisor engine, removed

    Applies if you use the gVisor engine.

  • + 2 more on the release page
Source
Backstagev1.51.0CI/CD & App DeliveryMay 19, 2026

A broad release with breaking API removals, changed defaults and constraints, and many new operator-facing capabilities. It also includes performance improvements and an explicitly described dependency security update.

Action needed (2)

  • securityModule Federation packages at v2.3.3

    Module Federation packages were upgraded to v2.3.3 to address known vulnerabilities.

  • breakingThe @remixicon/react version constraint

    The @remixicon/react dependency is limited to versions below 4.9.0 because of a license change.

Check if affected (9)

  • securitySpecific defaults for known MCP clients

    Applies if you configure CIMD or DCR.

  • breakingThe NavItemBlueprint API, removed

    Applies if you use NavItemBlueprint.

  • breakingSidebar and legacy nav-item rendering in renderInTestApp

    Applies if you use renderInTestApp.

  • + 6 more on the release page

Plan ahead (4)

  • deprecatedThe PolicyQueryUser.identity field, deprecated

    Applies if you use PolicyQueryUser.identity.

  • deprecatedThe EXPERIMENTAL_formDecorators field, deprecated alias

    Applies if you configure EXPERIMENTAL_formDecorators.

  • deprecatedThe catalog.stitchingStrategy.mode: 'immediate' setting, deprecated

    Applies if you configure catalog.stitchingStrategy.mode.

  • + 1 more on the release page
Source
Istio1.30.0Networking & MessagingMay 18, 2026

A feature release adds Gateway API, ambient-mode, telemetry, Helm, and operability capabilities. Authenticated XDS debug endpoints and the new default image registry are the changes most likely to affect deployment and operational configuration.

Action needed (1)

  • breakingDefault Istio image registry

    The default registry for Istio images is now registry.istio.io.

Check if affected (1)

  • breakingAuthentication required for XDS debug endpoints

    Applies if ENABLE_DEBUG_ENDPOINT_AUTH is set.

Source
Linkerdedge-26.5.2Networking & MessagingMay 15, 2026

A release that changes the default sidecar mode and promotes native sidecars to GA. It also fixes correctness issues, adds configurable timestamp handling, addresses eleven disclosed CVEs, and updates numerous dependencies.

Action needed (2)

Source
Ciliumv1.19.4Networking & MessagingMay 13, 2026

A maintenance release with several operator-visible fixes, narrower EndpointSlice watch behavior, Helm configurability, and dependency and image updates. The EndpointSlice filtering change affects configurations that set a service proxy name, while the release also updates the github.com/moby/spdystream dependency.

Action needed (2)

  • securityThe github.com/moby/spdystream module update

    The github.com/moby/spdystream module is updated to v0.5.1.

  • breakingService-label filtering for EndpointSlice watches

    The loadbalancer/reflectors component filters EndpointSlice watches by service labels.

Check if affected (1)

  • breakingLabel filtering for EndpointSlices

    Applies if you set --k8s-service-proxy-name.

Source
Jaegerv2.18.0ObservabilityMay 13, 2026

A release with breaking removals, API and metric changes, bug corrections, and experimental capabilities. It also adds storage, MCP, UI, and tracing functionality, with no security advisories or security-specific fixes disclosed.

Action needed (2)

  • breakingThe min step api in metricstore, removed

    The min step api was removed from metricstore in this release.

  • breakingThe non-standard health MCP tool, removed

    The non-standard health MCP tool was removed from jaegermcp in this release.

Source
metal3-iov0.13.0Provisioning & RuntimeMay 8, 2026

This release removes the iRMC driver and legacy vbmctl entrypoint, deprecates BMH.Spec.Firmware, and changes defaults and constraints. It also adds HostClaim and vbmctl capabilities, corrects bugs, and updates dependencies.

Action needed (1)

  • breakingManager TLS default set to unset

    The manager TLS default is set back to unset in this release.

Check if affected (3)

  • breakingThe iRMC driver, removed

    Applies if you use the iRMC driver.

  • breakingPreprovisioningImage required for deprovisioning

    Applies if cleaning is enabled.

  • breakingThe legacy vbmctl entrypoint, removed

    Applies if you use the legacy vbmctl entrypoint.

Plan ahead (1)

  • deprecatedThe BMH.Spec.Firmware field, deprecated

    Applies if you configure BMH.Spec.Firmware.

Source
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