### Bug or Regression

- Add `/sys/devices/virtual/powercap` to default masked paths. It avoids the potential security risk that the ability to read these files may offer a power-based sidechannel attack against any workloads running on the same kernel. ([#125970](https://github.com/kubernetes/kubernetes/pull/125970), [@carlory](https://github.com/carlory)) [SIG Node]

> password            (string)             database password (used only if `connection_string` is empty)
> database            (string)             database name (used only if `connection_string` is empty)
> ```
>
> These are now deprecated, if you plan to upgrade to any releases after _RELEASE.2020-04-10T03-34-42Z_ make sure
> to migrate to only using _connection_string_ option. To migrate, once you have upgraded all the servers use the

    *   reflector_short_watches_total
    *   reflector_watch_duration_seconds
    *   reflector_watches_total
    * While this is a backwards-incompatible change, it would have been impossible to setup reliable monitoring around these metrics since the labels were not stable. 
* Fix keymutex issues which may crash in some platforms. ([#74386](https://github.com/kubernetes/kubernetes/pull/74386), [@danielqsj](https://github.com/danielqsj))



# v1.12.6

### Changed
_Nothing has changed._

### Removed
_Nothing has changed._

# v1.17.10


## Downloads for v1.17.10

Release artifacts for 1.18.7 and 1.17.10 are incomplete. __Do not use these releases.__

# Changelog since v1.17.9

## Changes by Kind

### Bug or Regression

                            severity,
                            version,
                            prefix + fieldName,
                            sourceHint,
                            "must not contain any of these characters " + banned + " but found " + string.charAt(i),
                            tracker);
                    return false;
                }
            }
        }

        return true;

feature in 1.4 (i.e. created `PodDisruptionBudget` objects), then **BEFORE**  upgrading from 1.4 to 1.5, you must delete all `PodDisruptionBudget` objects (`policy/v1alpha1/PodDisruptionBudget`) that you have created. It is not possible to delete these objects after you upgrade, and their presence will prevent you from using the beta PodDisruptionBudget feature in 1.5 (which uses `policy/v1beta1/PodDisruptionBudget`). If you have already upgraded, you will need to downgrade the master to 1.4 to delete...

  optional string whenScaled = 2;
}

// A StatefulSetSpec is the specification of a StatefulSet.
message StatefulSetSpec {
  // replicas is the desired number of replicas of the given Template.
  // These are replicas in the sense that they are instantiations of the
  // same Template, but individual replicas also have a consistent identity.
  // If unspecified, defaults to 1.
  // TODO: Consider a rename of this field.

## Changelog since v1.21.10

## Changes by Kind

### API Change

          "type": "stop",
          "stopwords": ["a", "an", "and", "are", "as", "at", "be", "but", "by", "for", "if", "in", "into", "is", "it", "no", "not", "of", "on", "or", "such", "that", "the", "their", "then", "there", "these", "they", "this", "to", "was", "will", "with"]
        },
        "arabic_stop": {
          "type":       "stop",

          "type": "stop",
          "stopwords": ["a", "an", "and", "are", "as", "at", "be", "but", "by", "for", "if", "in", "into", "is", "it", "no", "not", "of", "on", "or", "such", "that", "the", "their", "then", "there", "these", "they", "this", "to", "was", "will", "with"]
        },
        "arabic_stop": {
          "type":       "stop",