## Deprecations
+### PHP
+
+#### Classes
+
+- `wcf\system\exception\ValidateActionException`
+
+#### Methods
+
+- `wcf\system\session\SessionHandler::resetSessions()` ([WoltLab/WCF#3767](https://github.com/WoltLab/WCF/pull/3767))
+
### JavaScript
- `WCF.User.Action.Follow` ([WoltLab/WCF#5747](https://github.com/WoltLab/WCF/pull/5747))
## Removals
+### PHP
+
+#### Classes
+
+- `wcf\data\spider\Spider` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+- `wcf\data\spider\SpiderAction` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+- `wcf\data\spider\SpiderEditor` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+- `wcf\data\spider\SpiderList` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+- `wcf\system\cache\SpiderCacheBuilder` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+- `wcf\system\cronjob\RefreshSearchRobotsCronjob` ([WoltLab/WCF#5823](https://github.com/WoltLab/WCF/pull/5823))
+
### JavaScript
- `WCF.User.Registration.LostPassword`