content/operate/kubernetes/release-notes/6-4-2-releases/6-4-2-8-dec23.md
This is a maintenance release of Redis Enterprise for Kubernetes version 6.4.2-8 and includes an updated Redis Enterprise image.
Be aware the following changes included in this release affect the upgrade process. Please read carefully before upgrading to 6.4.2-8.
Upgrade path to versions 7.2.4-2 or later
Upgrading from this versions 7.2.4-2 or 7.2.4-7 is not possible using the OpenShift Operator Lifecycle Manager (OLM). OLM users will need to skip to version 7.2.4-10 to upgrade from this release version.
ValidatingWebhookConfiguration
This release uses a new ValidatingWebhookConfiguration resource to replace the redb-admission webhook resource. To use releases 6.4.2-4 or later, delete the old webhook resource and apply the new file. See [upgrade Redis cluster]({{< relref "/operate/kubernetes/upgrade/upgrade-redis-cluster#reapply-webhook" >}}) for instructions.
OpenShift SCC
This release includes a new SCC (redis-enterprise-scc-v2) that you need to bind to your service account before upgrading. OpenShift clusters running version 6.2.12 or earlier upgrading to version 6.2.18 or later might get stuck if you skip this step. See [upgrade a Redis Enterprise cluster (REC)]({{< relref "/operate/kubernetes/upgrade/upgrade-redis-cluster#before-upgrading" >}}) for expand.
See [6.4.2-8 (July 2023) release notes]({{< relref "/operate/kubernetes/release-notes/6-4-2-releases/6-4-2-8#compatibility" >}}).
redislabs/redis:6.4.2-103redislabs/operator:6.4.2-8redislabs/k8s-controller:6.4.2-8.registry.connect.redhat.com/redislabs/redis-enterprise:6.4.2-103.rhel8-openshift
(or redislabs/redis-enterprise:6.4.2-103.rhel7-openshift if upgrading from RHEL 7)registry.connect.redhat.com/redislabs/redis-enterprise-operator:6.4.2-8registry.connect.redhat.com/redislabs/services-manager:6.4.2-8v6.4.2-8.1See [6.4.2-8 (July 2023) release notes]({{< relref "/operate/kubernetes/release-notes/6-4-2-releases/6-4-2-8#known-limitations" >}}).
For a list of fixes related to CVEs, see the [Redis Enterprise 6.4.2-103 release notes]({{<relref "operate/rs/release-notes/rs-6-4-2-releases/rs-6-4-2-103">}}).