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docs: add component update for 4.9.b / 2026-26 DOC-2939 #10859

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docs: add component update for 4.9.b / 2026-26 DOC-2939
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142 changes: 117 additions & 25 deletions docs/docs-content/release-notes/release-notes.md
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Expand Up @@ -60,6 +60,10 @@ tags: ["release-notes"]
[VerteX Management Appliance](../vertex/install-palette-vertex/vertex-management-appliance.md) version 4.9.21 are now
available.

<!-- https://spectrocloud.atlassian.net/browse/PRM-2688 -->

- [Artifact Studio](../downloads/artifact-studio.md) version 4.9.11 is now available.

#### Improvements

<!-- https://spectrocloud.atlassian.net/browse/PEM-9172 -->
Expand Down Expand Up @@ -136,6 +140,36 @@ tags: ["release-notes"]
applies to all internal components of a Private Cloud Gateway (PCG), including those used to manage the PCG cluster
itself. This applies to MAAS, vSphere, and self-hosted PCGs.

<!-- https://spectrocloud.atlassian.net/browse/PCOM-71 -->

- Palette now generates build attestation documents for Spectro Cloud components as part of the Supply chain Levels for
Software Artifacts (SLSA) Level 2 secure supply chain initiative. These documents provide an audit trail of when, how,
and where the software was produced.

<!-- https://spectrocloud.atlassian.net/browse/PCOM-81 -->

- Palette now generates
[Software Bill Of Materials (SBOM) artifacts](../clusters/cluster-management/compliance-scan.md#sbom-dependencies--vulnerabilities)
for all Spectro Cloud downloadable components in CycloneDX, SPDX, and Syft JSON formats.

<!-- https://spectrocloud.atlassian.net/browse/PCOM-222 -->

- The Palette AI Studio detail view now displays the full contents of the `README.md` file associated with Palette AI
content, which makes extended documentation directly accessible from the details tab.

<!-- prettier-ignore-start -->
<!-- https://spectrocloud.atlassian.net/browse/PCOM-694 -->

- The Palette and VerteX appliance components have been upgraded to their latest patch versions, including the
following:

- <VersionedLink text="Palette eXtended Kubernetes" url="/integrations/packs/?pack=kubernetes" /> version 1.34.9
- <VersionedLink text="Calico" url="/integrations/packs/?pack=cni-calico" /> version 3.32.0
- <VersionedLink text="Piraeus" url="/integrations/packs/?pack=piraeus-operator" /> version 2.10.7
- <VersionedLink text="Zot Registry" url="/integrations/packs/?pack=zot-registry" /> version 2.1.17

<!-- prettier-ignore-end -->

#### Deprecations and Removals

<!-- https://spectrocloud.atlassian.net/browse/DOC-2912 -->
Expand Down Expand Up @@ -210,6 +244,13 @@ tags: ["release-notes"]
- Fixed an issue where Helm-based cert-manager installations did not receive image-swap labels, which could prevent
container images from being redirected to a local registry in airgapped environments.

<!-- https://spectrocloud.atlassian.net/browse/PCOM-708 -->

- Fixed an issue where upgrading the Palette Management Appliance did not preserve previously configured settings during
the review step. The upgrade introduced a new profile instead of a new version of the existing profile, which reset
all values to their defaults and prevented a side-by-side comparison of the incoming and existing configuration
values.

### Edge

:::info
Expand Down Expand Up @@ -249,6 +290,12 @@ The [CanvOS](https://github.com/spectrocloud/CanvOS) version corresponding to th

#### Improvements

<!-- https://spectrocloud.atlassian.net/browse/PAC-3667 -->
<!-- https://spectrocloud.atlassian.net/browse/PAC-3668 -->

- TLS certificates for the Zot and Harbor registries on Edge clusters are now automatically rotated using cert-manager,
removing the need for manual renewals and preventing service downtime caused by certificate expiration.

#### Bug Fixes

<!-- https://spectrocloud.atlassian.net/browse/PE-8682 -->
Expand All @@ -268,6 +315,11 @@ The [CanvOS](https://github.com/spectrocloud/CanvOS) version corresponding to th
RKE2 state from the previous cluster was not fully removed. This caused the leftover bootstrap data to conflict with
the new cluster token.

<!-- https://spectrocloud.atlassian.net/browse/PAC-3951 -->

- Fixed an issue where Canonical Kubernetes 1.35 was missing from the `k8s_version.json` file in CanvOS v4.8.18, which
prevented building Canonical provider images for Edge deployments.

### VerteX

#### Features
Expand Down Expand Up @@ -310,49 +362,89 @@ Check out the [CLI Tools](/downloads/cli-tools/) page to find the compatible ver

#### Improvements

### Packs
<!-- https://spectrocloud.atlassian.net/browse/PLT-2277 -->

#### Pack Notes
- The Spectro Cloud Terraform provider now supports Cluster API (CAPI) property overrides for Amazon EKS, Azure IaaS,
and CloudStack clusters. You can supply key-value overrides for the underlying CAPA or CAPC properties at the cluster
and node pool level.

<!-- https://spectrocloud.atlassian.net/browse/DOC-2905 -->
<!-- https://spectrocloud.atlassian.net/browse/PLT-2231 -->

<!-- prettier-ignore-start -->
- The
[`spectrocloud_cluster_eks`](https://registry.terraform.io/providers/spectrocloud/spectrocloud/latest/docs/resources/cluster_eks)
Terraform resource now supports custom AWS tags at the node pool level. Node pool tags are additive to cluster-level
tags.
Comment thread
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- Palette support for the <VersionedLink text="Headlamp" url="/integrations/packs/?pack=headlamp" /> pack has exited Tech Preview and is now ready for production workloads. Refer to the [Headlamp](../clusters/cluster-management/headlamp.md) guide for more information.
<!-- https://spectrocloud.atlassian.net/browse/PLT-2275 -->

<!-- prettier-ignore-end -->
- The Spectro Cloud Terraform provider now supports overriding Machine Health Check (MHC) configuration at the node pool
level for Palette eXtended Kubernetes (PXK) infrastructure clusters.

#### OS
<!-- https://spectrocloud.atlassian.net/browse/PLT-2237 -->

| Pack Name | New Version |
| --------- | ----------- |
- The Spectro Cloud Terraform and Crossplane providers now support decoupled upgrades for worker node pools on Edge
clusters. This allows you to upgrade the control plane and worker nodes independently for Canonical Kubernetes (CK8s)
and Palette eXtended Kubernetes Edge (PXK-E) clusters.

#### Kubernetes
<!-- https://spectrocloud.atlassian.net/browse/PLT-2276 -->

| Pack Name | New Version |
| --------- | ----------- |
- The Spectro Cloud Terraform and Crossplane providers now manage the LXD-based control plane without a feature flag,
following its general availability.

#### CNI
<!-- https://spectrocloud.atlassian.net/browse/PLT-2235 -->

| Pack Name | New Version |
| --------- | ----------- |
- The Spectro Cloud Terraform provider now supports configuring audit log export to both Amazon CloudWatch and Splunk
for Palette deployments. Refer to [Audit Logs](../audit-logs/audit-logs.md) for more information.

#### CSI
#### Bug Fixes

| Pack Name | New Version |
| --------- | ----------- |
<!-- https://spectrocloud.atlassian.net/browse/PLT-2258 -->

#### Add-on Packs
- Fixed a drift issue where the `tls_cert` attribute was incorrectly read into the state for
[`spectrocloud_cloudaccount_azure`](https://registry.terraform.io/providers/spectrocloud/spectrocloud/latest/docs/resources/cloudaccount_azure)
resources configured with `cloud = "AzurePublicCloud"`, which caused Terraform to perpetually attempt to remove the
attribute.

| Pack Name | New Version |
| --------- | ----------- |
<!-- https://spectrocloud.atlassian.net/browse/PLT-2269 -->

#### FIPS Packs
- Fixed an issue in the Palette Go SDK where removing all tags from a cluster profile was not applied, because the
`omitempty` annotation on the labels field caused an empty map to be omitted from the API request payload.

| Pack Name | New Version |
| --------- | ----------- |
### Packs

#### Deprecations and Removals
<!-- BEGIN PACKS LIST BODY: DOC-2939. DO NOT DELETE. -->
<!-- prettier-ignore-start -->

| Pack Name | Layer | Non-FIPS | FIPS | New Version |
| --------- | ----- | -------- | ---- | ----------- |
| <VersionedLink text="argo-cd" url="/integrations/packs/?pack=argo-cd" /> | `addon` | :white_check_mark: | :x: | 9.6.0 |
| <VersionedLink text="cert-manager" url="/integrations/packs/?pack=cert-manager" /> | `addon` | :white_check_mark: | :white_check_mark: | 1.20.2 |
| <VersionedLink text="csi-aws-ebs" url="/integrations/packs/?pack=csi-aws-ebs" /> | `csi` | :white_check_mark: | :x: | 1.62.0 |
| <VersionedLink text="csi-gcp-driver" url="/integrations/packs/?pack=csi-gcp-driver" /> | `csi` | :white_check_mark: | :x: | 1.26.0 |
| <VersionedLink text="csi-local-path-provisioner-addon" url="/integrations/packs/?pack=csi-local-path-provisioner-addon" /> | `addon` | :white_check_mark: | :x: | 0.0.36 |
| <VersionedLink text="csi-local-path-provisioner" url="/integrations/packs/?pack=csi-local-path-provisioner" /> | `csi` | :white_check_mark: | :x: | 0.0.36 |
| <VersionedLink text="csi-vsphere-csi" url="/integrations/packs/?pack=csi-vsphere-csi" /> | `csi` | :white_check_mark: | :x: | 3.7.2 |
| <VersionedLink text="karpenter" url="/integrations/packs/?pack=karpenter" /> | `addon` | :white_check_mark: | :x: | 1.13.0 |
| <VersionedLink text="kong" url="/integrations/packs/?pack=kong" /> | `addon` | :white_check_mark: | :x: | 3.4.0 |
| <VersionedLink text="piraeus-operator-addon" url="/integrations/packs/?pack=piraeus-operator-addon" /> | `addon` | :x: | :white_check_mark: | 2.10.7 |
| <VersionedLink text="piraeus-operator" url="/integrations/packs/?pack=piraeus-operator" /> | `csi` | :x: | :white_check_mark: | 2.10.7 |
| <VersionedLink text="prometheus-operator" url="/integrations/packs/?pack=prometheus-operator" /> | `addon` | :white_check_mark: | :x: | 87.1.0 |
| <VersionedLink text="registry-connect" url="/integrations/packs/?pack=registry-connect" /> | `addon` | :white_check_mark: | :x: | 0.2.0 |
| <VersionedLink text="traefik" url="/integrations/packs/?pack=traefik" /> | `addon` | :white_check_mark: | :x: | 41.0.0 |

<!-- prettier-ignore-end -->

<!-- END PACKS LIST BODY: DOC-2939. DO NOT DELETE. -->

#### Pack Notes

<!-- https://spectrocloud.atlassian.net/browse/DOC-2905 -->

<!-- prettier-ignore-start -->

- Palette support for the <VersionedLink text="Headlamp" url="/integrations/packs/?pack=headlamp" /> pack has exited Tech Preview and is now ready for production workloads. Refer to the [Headlamp](../clusters/cluster-management/headlamp.md) guide for more information.

<!-- prettier-ignore-end -->

## June 19, 2026 - Component Updates {#component-updates-2026-25}

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