Releases — RATATOSK

Strimzi0.50.1Networking & MessagingFeb 19, 2026

ACTION 1PLAN 1OTHER 12View full analysis

A maintenance release with two security fixes and a deprecated KafkaUser API field that requires migration. It also includes API conversion fixes, broker certificate output changes, and dependency and container image updates.

Action needed (1)

securityhighCVE-2026-27133 and CVE-2026-27134 security fixes
The release includes security fixes for CVE-2026-27133 and CVE-2026-27134.

Plan ahead (1)

deprecatedThe .spec.authorization.acls[]operation field is deprecated
Applies if you configure .spec.authorization.acls[]operation.

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Ciliumv1.19.0Networking & MessagingFeb 4, 2026

ACTION 15CHECK 30PLAN 7OTHER 436View full analysis

A substantial operator-facing feature and maintenance release with new DNS proxy, installation, configuration, API, metric, and datapath capabilities. It also changes defaults and compatibility requirements, removes deprecated interfaces, migrates BGP APIs, and updates security-related dependencies.

Action needed (15)

securityThe github.com/containerd/containerd dependency, updated
The github.com/containerd/containerd module is updated to v1.7.29.
securityThe github.com/go-viper/mapstructure/v2 dependency, updated
The github.com/go-viper/mapstructure/v2 module is updated to v2.4.0.
securityThe github.com/docker/docker dependency, updated
The github.com/docker/docker module is updated to v28.3.3+incompatible.
securityThe golang.org/x/crypto dependency, updated
The golang.org/x/crypto module is updated to v0.45.0.
securityThe helm.sh/helm/v3 dependency, updated to v3.18.4
The helm.sh/helm/v3 module is updated to v3.18.4.
securityThe helm.sh/helm/v3 dependency, updated to v3.18.5
The helm.sh/helm/v3 module is updated to v3.18.5.
breakingThe plpmtud default, set to blackhole
The default plpmtud mode is now blackhole (blackhole-detected).
breakingThe AddressScopeMax default, set to 254
The default AddressScopeMax is changed to 254, the host scope, for GKE metadata server and HCP use cases. The related setting is --local-max-addr-scope.
breakingThe tls authMode default, set to migration
tls authMode is set to migration by default.
breakingThe CNI deletion timeout, reduced to 1.5 seconds
The CNI deletion timeout is reduced to 1.5 seconds.
breakingThe policy-default-local-cluster default
policy-default-local-cluster is now set by default.
breakingHost firewall bypass, disabled by default
Host firewall bypass is disabled by default.
breakingFQDN match pattern sanitization
FQDN match pattern sanitization is refactored and tightened.
breakingEncrypted traffic forwarding via cilium_host, removed
Forwarding encrypted traffic via cilium_host has been removed.
breakingCNI configuration in the container image, removed
The CNI configuration is no longer installed in the container image.

Check if affected (30)

breakingLocal-cluster default for network policy selectors
Applies if you do not set cluster in network policy selectors.
breakingThe CiliumBGPPeeringPolicy v1 API, removed
Applies if you use CiliumBGPPeeringPolicy.
breakingMutual Authentication, disabled by default
Applies if you enable Mutual Authentication.
+ 27 more on the release page

Plan ahead (7)

deprecated--enable-ipsec-encrypted-overlay, deprecatedremoval date not announced
Applies if you use --enable-ipsec-encrypted-overlay.
deprecatedKafka match fields and ToRequires and FromRequires, deprecated
Applies if you use ToRequires or FromRequires.
deprecatedTLS certificate and key Helm values, deprecated
Applies if you pass TLS certificates or keys in Helm values.
+ 4 more on the release page

Source ↗