consequence, all volume mounts in containers are now `rslave` on Linux by default. To make this default work in all Linux environments the entire mount tree should be marked as shareable, e.g. via `mount --make-rshared /`. All Linux distributions that use systemd already have the root directory mounted as rshared and hence they need not do anything. In Linux environments without systemd we recommend running `mount --make-rshared /` during boot before docker is started, ([@jsafrane](https://github.com/jsafrane))...

    OkHttp used _get_ and _set_ prefixes sporadically which make the API
    inconsistent and awkward to explore.

 *  **OkHttpClient now implements the new `Call.Factory` interface.** This
    interface will make your code easier to test. When you test code that makes
    HTTP requests, you can use this interface to replace the real `OkHttpClient`
    with your own mocks or fakes.

- Removed defunct `make vet` target, please use `make lint` instead ([#132509](https://github.com/kubernetes/kubernetes/pull/132509), [@yongruilin](https://github.com/yongruilin)) [SIG Testing]

- QueueingHint implementation for NodeUnschedulable is reverted because we found potential scenarios where events that make Pods schedulable could be missed. ([#122326](https://github.com/kubernetes/kubernetes/pull/122326), [...

- [v1.8.0-rc.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md#v180-rc1)
- [v1.8.0-beta.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md#v180-beta1)
- [v1.8.0-alpha.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md#v180-alpha3)
- [v1.8.0-alpha.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md#v180-alpha2)

*   Fixed iptables FORWARD policy for Docker 1.13 in kubernetes-worker charm ([#54796](https://github.com/kubernetes/kubernetes/pull/54796),[ @Cynerva](https://github.com/Cynerva))

- github.com/lucas-clemente/quic-go: [v0.10.2](https://github.com/lucas-clemente/quic-go/tree/v0.10.2)
- github.com/markbates/pkger: [v0.17.1](https://github.com/markbates/pkger/tree/v0.17.1)
- github.com/marten-seemann/qtls: [v0.2.3](https://github.com/marten-seemann/qtls/tree/v0.2.3)
- github.com/mholt/certmagic: [6a42ef9](https://github.com/mholt/certmagic/tree/6a42ef9)

a critical security issue in the Kubernetes API Server, is resolved in v1.13.0 (and in [v1.10.11](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.10.md/#v11011), [v1.11.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.11.md/#v1115), and [v1.12.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.12.md/#v1123)). We recommend all clusters running previous versions update to one of these releases immediately. See issue...

* --make-symlinks for hyperkube was marked hidden for a while, This flag is now deprecated and will be removed in a future release. ([#74975](https://github.com/kubernetes/kubernetes/pull/74975), [@dims](https://github.com/dims))

- Secure master -> node communication ([#11816](https://github.com/kubernetes/kubernetes/issues/11816))
- upgrading master doesn't upgrade kubectl ([#32538](https://github.com/kubernetes/kubernetes/issues/32538))
- Specific error message on failed rolling update issued by older kubectl against 1.4 master ([#32751](https://github.com/kubernetes/kubernetes/issues/32751))