diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98dae9e33..f71ca6ff7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -83,6 +83,13 @@
 - Updated ApiV1Controller, fix unlisted replies. ([c13bca76](https://github.com/pixelfed/pixelfed/commit/c13bca76))
 - Updated SearchApiV2Service, filter banned instances. ([281443d7](https://github.com/pixelfed/pixelfed/commit/281443d7))
 - Updated DiscoverController, fix favourited state on memories. ([b91747b4](https://github.com/pixelfed/pixelfed/commit/b91747b4))
+- Updated InboxPipeline, fixes #3306. ([20710f4d](https://github.com/pixelfed/pixelfed/commit/20710f4d))
+- Updated inbox workers, fixes #3304. ([cd4f73be](https://github.com/pixelfed/pixelfed/commit/cd4f73be))
+- Updated Inbox, fixes #3305. ([14231632](https://github.com/pixelfed/pixelfed/commit/14231632))
+- Updated Inbox, fixes #3313. ([1c3e72c0](https://github.com/pixelfed/pixelfed/commit/1c3e72c0))
+- Updated Inbox, fixes #3314. ([dfcd2e6d](https://github.com/pixelfed/pixelfed/commit/dfcd2e6d))
+- Updated search service, fix banned instance edge case. ([74018e9c](https://github.com/pixelfed/pixelfed/commit/74018e9c))
+- Updated inbox, fixes #3315. ([c3c3ce18](https://github.com/pixelfed/pixelfed/commit/c3c3ce18))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.2 (2022-01-09)](https://github.com/pixelfed/pixelfed/compare/v0.11.1...v0.11.2)
diff --git a/app/Jobs/InboxPipeline/InboxValidator.php b/app/Jobs/InboxPipeline/InboxValidator.php
index bfc3457d9..4fc1b75a2 100644
--- a/app/Jobs/InboxPipeline/InboxValidator.php
+++ b/app/Jobs/InboxPipeline/InboxValidator.php
@@ -59,7 +59,7 @@ class InboxValidator implements ShouldQueue
                 // Job processed already
                 return 1;
             }
-            Cache::put($lockKey, 1, 300);
+            Cache::put($lockKey, 1, 3600);
         }
 
         if(!isset($headers['signature']) || !isset($headers['date'])) {
@@ -155,6 +155,9 @@ class InboxValidator implements ShouldQueue
        ) {
             return;
         }
+        if(!isset($bodyDecoded['id'])) {
+        	return;
+        }
         $signatureData = HttpSignature::parseSignatureHeader($signature);
         $keyId = Helpers::validateUrl($signatureData['keyId']);
         $id = Helpers::validateUrl($bodyDecoded['id']);
diff --git a/app/Jobs/InboxPipeline/InboxWorker.php b/app/Jobs/InboxPipeline/InboxWorker.php
index a888fd3c6..44e3a1cb0 100644
--- a/app/Jobs/InboxPipeline/InboxWorker.php
+++ b/app/Jobs/InboxPipeline/InboxWorker.php
@@ -55,7 +55,7 @@ class InboxWorker implements ShouldQueue
                 // Job processed already
                 return 1;
             }
-            Cache::put($lockKey, 1, 300);
+            Cache::put($lockKey, 1, 3600);
         }
 
         if(!isset($headers['signature']) || !isset($headers['date'])) {
@@ -145,6 +145,9 @@ class InboxWorker implements ShouldQueue
        ) {
             return;
         }
+        if(!isset($bodyDecoded['id'])) {
+        	return;
+        }
         $signatureData = HttpSignature::parseSignatureHeader($signature);
         $keyId = Helpers::validateUrl($signatureData['keyId']);
         $id = Helpers::validateUrl($bodyDecoded['id']);
diff --git a/app/Jobs/StatusPipeline/StatusReplyPipeline.php b/app/Jobs/StatusPipeline/StatusReplyPipeline.php
index 438d78eba..a64682cb2 100644
--- a/app/Jobs/StatusPipeline/StatusReplyPipeline.php
+++ b/app/Jobs/StatusPipeline/StatusReplyPipeline.php
@@ -68,6 +68,14 @@ class StatusReplyPipeline implements ShouldQueue
             return 1;
         }
 
+        if(config('database.default') === 'mysql') {
+	        DB::transaction(function() use($reply) {
+	        	$count = DB::select( DB::raw("select id, in_reply_to_id from statuses, (select @pv := :kid) initialisation where id > @pv and find_in_set(in_reply_to_id, @pv) > 0 and @pv := concat(@pv, ',', id)"), [ 'kid' => $reply->id]);
+	        	$reply->reply_count = count($count);
+	        	$reply->save();
+	        });
+        }
+
         DB::transaction(function() use($target, $actor, $status) {
             $notification = new Notification();
             $notification->profile_id = $target->id;
@@ -83,6 +91,15 @@ class StatusReplyPipeline implements ShouldQueue
             NotificationService::set($notification->profile_id, $notification->id);
         });
 
+        if($exists = Cache::get('status:replies:all:' . $reply->id)) {
+        	if($exists && $exists->count() == 3) {
+        	} else {
+        		Cache::forget('status:replies:all:' . $reply->id);
+        	}
+        } else {
+        	Cache::forget('status:replies:all:' . $reply->id);
+        }
+
         return 1;
 	}
 
diff --git a/app/Services/SearchApiV2Service.php b/app/Services/SearchApiV2Service.php
index fdda0da07..ffebb2e40 100644
--- a/app/Services/SearchApiV2Service.php
+++ b/app/Services/SearchApiV2Service.php
@@ -149,6 +149,9 @@ class SearchApiV2Service
 			->get()
 			->map(function($status) {
 				return StatusService::get($status->id);
+			})
+			->filter(function($status) {
+				return $status && isset($status['account']);
 			});
 		return $results;
 	}
@@ -188,6 +191,7 @@ class SearchApiV2Service
 
 			try {
 				$res = ActivityPubFetchService::get($query);
+				$banned = InstanceService::getBannedDomains();
 				if($res) {
 					$json = json_decode($res, true);
 
@@ -202,10 +206,14 @@ class SearchApiV2Service
 					switch($json['type']) {
 						case 'Note':
 							$obj = Helpers::statusFetch($query);
-							if(!$obj) {
+							if(!$obj || !isset($obj['id'])) {
 								return $default;
 							}
-							$default['statuses'][] = StatusService::get($obj['id']);
+							$note = StatusService::get($obj['id']);
+							if(!$note) {
+								return $default;
+							}
+							$default['statuses'][] = $note;
 							return $default;
 						break;
 
@@ -214,6 +222,9 @@ class SearchApiV2Service
 							if(!$obj) {
 								return $default;
 							}
+							if(in_array($obj['domain'], $banned)) {
+								return $default;
+							}
 							$default['accounts'][] = AccountService::get($obj['id']);
 							return $default;
 						break;
diff --git a/app/Util/ActivityPub/Helpers.php b/app/Util/ActivityPub/Helpers.php
index b9a4f26e1..b964fa26a 100644
--- a/app/Util/ActivityPub/Helpers.php
+++ b/app/Util/ActivityPub/Helpers.php
@@ -434,39 +434,126 @@ class Helpers {
 				);
 				return $status;
 			}
-			return DB::transaction(function() use($profile, $res, $url, $ts, $reply_to, $cw, $scope, $id) {
-				$status = new Status;
-				$status->profile_id = $profile->id;
-				$status->url = isset($res['url']) && is_string($res['url']) ? $res['url'] : $url;
-				$status->uri = isset($res['url']) && is_string($res['url']) ? $res['url'] : $url;
-				$status->object_url = $id;
-				$status->caption = strip_tags($res['content']);
-				$status->rendered = Purify::clean($res['content']);
-				$status->created_at = Carbon::parse($ts);
-				$status->in_reply_to_id = $reply_to;
-				$status->local = false;
-				$status->is_nsfw = $cw;
-				$status->scope = $scope;
-				$status->visibility = $scope;
-				$status->cw_summary = $cw == true && isset($res['summary']) ?
-					Purify::clean(strip_tags($res['summary'])) : null;
-				$status->save();
-				if($reply_to == null) {
-					self::importNoteAttachment($res, $status);
-				} else {
-					StatusReplyPipeline::dispatch($status);
-				}
 
-				if(isset($res['tag']) && is_array($res['tag']) && !empty($res['tag'])) {
-					StatusTagsPipeline::dispatch($res, $status);
-				}
-				return $status;
-			});
+			return self::storeStatus($url, $profile, $res);
 		});
 
 		return $status;
 	}
 
+	public static function storeStatus($url, $profile, $activity)
+	{
+		$id = isset($activity['id']) ? self::pluckval($activity['id']) : self::pluckval($activity['url']);
+		$url = isset($activity['url']) && is_string($activity['url']) ? $activity['url'] : $id;
+		$idDomain = parse_url($id, PHP_URL_HOST);
+		$urlDomain = parse_url($url, PHP_URL_HOST);
+		if(!self::validateUrl($id) || !self::validateUrl($url)) {
+			return;
+		}
+
+		$reply_to = self::getReplyTo($activity);
+
+		return DB::transaction(function() use($url, $profile, $activity, $reply_to, $id) {
+			$ts = self::pluckval($activity['published']);
+			$scope = self::getScope($activity);
+			$cw = self::getSensitive($activity);
+
+			$status = new Status;
+			$status->profile_id = $profile->id;
+			$status->url = $url;
+			$status->uri = $url;
+			$status->object_url = $id;
+			$status->caption = strip_tags($activity['content']);
+			$status->rendered = Purify::clean($activity['content']);
+			$status->created_at = Carbon::parse($ts);
+			$status->in_reply_to_id = $reply_to;
+			$status->local = false;
+			$status->is_nsfw = $cw;
+			$status->scope = $scope;
+			$status->visibility = $scope;
+			$status->cw_summary = $cw == true && isset($activity['summary']) ?
+				Purify::clean(strip_tags($activity['summary'])) : null;
+			$status->save();
+
+			if($reply_to == null) {
+				self::importNoteAttachment($activity, $status);
+			} else {
+				StatusReplyPipeline::dispatch($status);
+			}
+
+			if(isset($activity['tag']) && is_array($activity['tag']) && !empty($activity['tag'])) {
+				StatusTagsPipeline::dispatch($activity, $status);
+			}
+			return $status;
+		});
+	}
+
+	public static function getSensitive($activity)
+	{
+		$id = isset($activity['id']) ? self::pluckval($activity['id']) : self::pluckval($url);
+		$url = isset($activity['url']) ? self::pluckval($activity['url']) : $id;
+		$urlDomain = parse_url($url, PHP_URL_HOST);
+
+		$cw = isset($activity['sensitive']) ? (bool) $activity['sensitive'] : false;
+
+		if(in_array($urlDomain, InstanceService::getNsfwDomains())) {
+			$cw = true;
+		}
+
+		return $cw;
+	}
+
+	public static function getReplyTo($activity)
+	{
+		$reply_to = null;
+		$inReplyTo = isset($activity['inReplyTo']) && !empty($activity['inReplyTo']) ?
+			self::pluckval($activity['inReplyTo']) :
+			false;
+
+		if($inReplyTo) {
+			$reply_to = self::statusFirstOrFetch($inReplyTo);
+			if($reply_to) {
+				$reply_to = optional($reply_to)->id;
+			}
+		} else {
+			$reply_to = null;
+		}
+
+		return $reply_to;
+	}
+
+	public static function getScope($activity)
+	{
+		$id = isset($activity['id']) ? self::pluckval($activity['id']) : self::pluckval($url);
+		$url = isset($activity['url']) ? self::pluckval($activity['url']) : $id;
+		$urlDomain = parse_url($url, PHP_URL_HOST);
+		$scope = 'private';
+
+		if(isset($activity['to']) == true) {
+			if(is_array($activity['to']) && in_array('https://www.w3.org/ns/activitystreams#Public', $activity['to'])) {
+				$scope = 'public';
+			}
+			if(is_string($activity['to']) && 'https://www.w3.org/ns/activitystreams#Public' == $activity['to']) {
+				$scope = 'public';
+			}
+		}
+
+		if(isset($activity['cc']) == true) {
+			if(is_array($activity['cc']) && in_array('https://www.w3.org/ns/activitystreams#Public', $activity['cc'])) {
+				$scope = 'unlisted';
+			}
+			if(is_string($activity['cc']) && 'https://www.w3.org/ns/activitystreams#Public' == $activity['cc']) {
+				$scope = 'unlisted';
+			}
+		}
+
+		if($scope == 'public' && in_array($urlDomain, InstanceService::getUnlistedDomains())) {
+			$scope = 'unlisted';
+		}
+
+		return $scope;
+	}
+
 	private static function storePoll($profile, $res, $url, $ts, $reply_to, $cw, $scope, $id)
 	{
 		if(!isset($res['endTime']) || !isset($res['oneOf']) || !is_array($res['oneOf']) || count($res['oneOf']) > 4) {
diff --git a/app/Util/ActivityPub/Inbox.php b/app/Util/ActivityPub/Inbox.php
index 68940c502..dd0182d2c 100644
--- a/app/Util/ActivityPub/Inbox.php
+++ b/app/Util/ActivityPub/Inbox.php
@@ -182,6 +182,9 @@ class Inbox
 		if(!$actor || $actor->domain == null) {
 			return;
 		}
+		if(!isset($activity['to'])) {
+			return;
+		}
 		$to = $activity['to'];
 		$cc = isset($activity['cc']) ? $activity['cc'] : [];
 
@@ -259,10 +262,16 @@ class Inbox
 		}
 
 		$url = isset($activity['url']) ? $activity['url'] : $activity['id'];
+
 		if(Status::whereUrl($url)->exists()) {
 			return;
 		}
-		Helpers::statusFetch($url);
+
+		Helpers::storeStatus(
+			$url,
+			$actor,
+			$activity
+		);
 		return;
 	}
 
@@ -591,6 +600,9 @@ class Inbox
 			DeleteRemoteProfilePipeline::dispatchNow($profile);
 			return;
 		} else {
+			if(!isset($obj['id'], $this->payload['object'], $this->payload['object']['id'])) {
+				return;
+			}
 			$type = $this->payload['object']['type'];
 			$typeCheck = in_array($type, ['Person', 'Tombstone', 'Story']);
 			if(!Helpers::validateUrl($actor) || !Helpers::validateUrl($obj['id']) || !$typeCheck) {
@@ -687,6 +699,11 @@ class Inbox
 		$profile = self::actorFirstOrCreate($actor);
 		$obj = $this->payload['object'];
 
+		// TODO: Some implementations do not inline the object, skip for now
+		if(!$obj || !is_array($obj) || !isset($obj['type'])) {
+			return;
+		}
+
 		switch ($obj['type']) {
 			case 'Accept':
 				break;