Releases — RATATOSK

KubeEdgev1.21.2Provisioning & RuntimeJul 15, 2026

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.
From v1.21, v1alpha2 NodeUpgradeJob and ImagePrePullJob node jobs are enabled by default.
breakingNode-job switching constraint
Applies if you use NodeUpgradeJob or ImagePrePullJob.
The NodeUpgradeJob and ImagePrePullJob node jobs cannot be switched between each other.
breakingThe taskManager node-job module, disabled by default
Applies if EdgeCore is running.
The taskManager node job is a disabled-by-default Beehive module in EdgeCore.
+ 3 more on the release page

Plan ahead (1)

deprecatedThe v1alpha1 NodeUpgradeJob and ImagePrePullJob jobs, deprecated
Applies if you use NodeUpgradeJob or ImagePrePullJob.
The v1alpha1 NodeUpgradeJob and ImagePrePullJob node jobs will no longer be maintained.

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