Kubernetes 1.36: stable admission mutation and pod user namespaces
The news at the time
The Kubernetes 1.36 release team describes MutatingAdmissionPolicies as graduating to Stable. This is a feature maturity statement for that release.
The same release describes user namespace support for pods as graduating to Stable; it does not establish that every existing cluster is configured to use it.
Follow-up checked during renewal
No additional follow-up fact was established in this renewal. This does not establish that nothing changed.
What to review before applying this
Check control-plane version, operating system, container runtime and workload configuration separately. Review migration and compatibility conditions before replacing admission webhooks or enabling user namespaces.
Editorial review suggestions; no hands-on product experiment was performed.
Claim-by-claim source evidence
The Kubernetes 1.36 release team describes MutatingAdmissionPolicies as graduating to Stable. This is a feature maturity statement for that release.
graduation of MutatingAdmissionPolicies to Stable.
Evidence source ↗
The same release describes user namespace support for pods as graduating to Stable; it does not establish that every existing cluster is configured to use it.
support for User Namespaces graduates to Stable.
Evidence source ↗
Korean digest for the historical date: 2026-05-15. Quotations and source context were reviewed editorially; this is not an independent experimental verification.
Discussion