- Ensure service deleted when the Azure resource group has been deleted ([#100944](https://github.com/kubernetes/kubernetes/pull/100944), [@feiskyer](https://github.com/feiskyer)) [SIG Cloud Provider]
- Fix panic in JSON logging format caused by missing Duration encoder ([#101159](https://github.com/kubernetes/kubernetes/pull/101159), [@serathius](https://github.com/serathius)) [SIG API Machinery, Cluster Lifecycle and Instrumentation]

- Kubeadm: allow RSA and ECDSA format keys in preflight check ([#112534](https://github.com/kubernetes/kubernetes/pull/112534), [@SataQiu](https://github.com/SataQiu)) [SIG Cluster Lifecycle]

## Dependencies

### Added
_Nothing has changed._

# Kubernetes v1.16.0 Release Notes

A complete changelog for the release notes is now hosted in a customizable format at [relnotes.k8s.io](https://relnotes.k8s.io/?releaseVersions=1.16.0). Check it out and please give us your feedback!

## What’s New (Major Themes)

- Ensure service deleted when the Azure resource group has been deleted ([#100944](https://github.com/kubernetes/kubernetes/pull/100944), [@feiskyer](https://github.com/feiskyer)) [SIG Cloud Provider]
- Fix panic in JSON logging format caused by missing Duration encoder ([#101158](https://github.com/kubernetes/kubernetes/pull/101158), [@serathius](https://github.com/serathius)) [SIG API Machinery, Cluster Lifecycle and Instrumentation]

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