* When using `kubectl delete` with selection criteria, the defaults to is now to ignore "not found" errors. Note that this does not apply when deleting a speciic resource. ([#63490](https://github.com/kubernetes/kubernetes/pull/63490), [@deads2k](https://github.com/deads2k))

[SIG Network][] is responsible for networking components, APIs, and plugins in Kubernetes.

For the 1.8 release, SIG Network enhanced the NetworkPolicy API to support pod egress traffic policies.
The SIG also provided match criteria that allow policy rules to match a source or destination CIDR. Both features are in beta. SIG Network also improved the kube-proxy to include an alpha IPVS mode in addition to the current iptables and userspace modes.

- Added matchConditions field to ValidatingAdmissionPolicy and enabled support for CEL based custom match criteria. ([#116350](https://github.com/kubernetes/kubernetes/pull/116350), [@maxsmythe](https://github.com/maxsmythe))
- Added new option to the `InterPodAffinity` scheduler plugin to ignore existing

* Adds an approval work flow to the certificate approver that will approve certificate signing requests from kubelets that meet all the criteria of kubelet server certificates. ([#46884](https://github.com/kubernetes/kubernetes/pull/46884), [@jcbsmpsn](https://github.com/jcbsmpsn))