diff --git a/.docker/release/files/usr/local/include/application.ini b/.docker/release/files/usr/local/include/application.ini
index 5b48189522..a8646418f1 100644
--- a/.docker/release/files/usr/local/include/application.ini
+++ b/.docker/release/files/usr/local/include/application.ini
@@ -290,5 +290,5 @@ dev_email = ""
 dev_password = ""
 
 [version]
-current = "2.19.2"
+current = "2.19.3"
 saved = "Fri, 30 Sep 2022 12:34:56 +0000"
diff --git a/README.md b/README.md
index 4c849d6bd7..7d35ce9d8b 100644
--- a/README.md
+++ b/README.md
@@ -140,26 +140,26 @@ RainLoop 1.17 vs SnappyMail
 
 |js/*           	|RainLoop 	|Snappy   	|
 |---------------	|--------:	|--------:	|
-|admin.js        	|2.170.153	|   80.893	|
-|app.js          	|4.207.787	|  405.596	|
+|admin.js        	|2.170.153	|   81.500	|
+|app.js          	|4.207.787	|  405.584	|
 |boot.js         	|  868.735	|    2.050	|
-|libs.js         	|  658.812	|  195.214	|
-|sieve.js         	|        0	|   86.183	|
+|libs.js         	|  658.812	|  194.347	|
+|sieve.js         	|        0	|   86.172	|
 |polyfills.js    	|  334.608	|        0	|
 |serviceworker.js	|        0	|      285	|
-|TOTAL           	|8.240.095	|  770.221	|
+|TOTAL           	|8.240.095	|  769.938	|
 
 |js/min/*       	|RainLoop 	|Snappy   	|RL gzip	|SM gzip	|RL brotli	|SM brotli	|
 |---------------	|--------:	|--------:	|------:	|------:	|--------:	|--------:	|
-|admin.min.js    	|  256.831	|   40.083	| 73.606	| 13.387	| 60.877  	| 11.991	|
-|app.min.js      	|  515.367	|  187.928	|139.456	| 62.162	|110.485  	| 53.380	|
+|admin.min.js    	|  256.831	|   40.402	| 73.606	| 13.446	| 60.877  	| 12.062	|
+|app.min.js      	|  515.367	|  188.357	|139.456	| 62.409	|110.485  	| 53.609	|
 |boot.min.js     	|   84.659	|    1.252	| 26.998	|    778	| 23.643  	|    628	|
-|libs.min.js     	|  584.772	|   93.430	|180.901	| 34.504	|155.182  	| 30.954	|
-|sieve.min.js     	|        0	|   41.961	|      0	| 10.493	|      0  	|  9.462	|
+|libs.min.js     	|  584.772	|   92.683	|180.901	| 34.283	|155.182  	| 30.755	|
+|sieve.min.js     	|        0	|   41.952	|      0	| 10.493	|      0  	|  9.465	|
 |polyfills.min.js	|   32.837	|        0	| 11.406	|      0	| 10.175  	|      0	|
-|TOTAL user      	|1.217.635	|  282.610	|358.761	| 97.444	|299.485  	| 84.962	|
-|TOTAL user+sieve	|1.217.635	|  324.571	|358.761	|107.937	|299.485  	| 94.424	|
-|TOTAL admin     	|  959.099	|  134.765	|292.911	| 48.669	|249.877  	| 43.573	|
+|TOTAL user      	|1.217.635	|  282.292	|358.761	| 97.470	|299.485  	| 84.992	|
+|TOTAL user+sieve	|1.217.635	|  324.244	|358.761	|107.963	|299.485  	| 94.457	|
+|TOTAL admin     	|  959.099	|  134.337	|292.911	| 48.507	|249.877  	| 43.445	|
 
 For a user its around 70% smaller and faster than traditional RainLoop.
 
@@ -187,12 +187,12 @@ For a user its around 70% smaller and faster than traditional RainLoop.
 
 |css/*       	|RainLoop	|Snappy   	|RL gzip	|SM gzip	|SM brotli	|
 |------------	|-------:	|------:	|------:	|------:	|--------:	|
-|app.css     	| 340.331	| 81.669	| 46.946	| 16.923	| 14.538	|
-|app.min.css 	| 274.947	| 65.520	| 39.647	| 15.098	| 13.140	|
+|app.css     	| 340.331	| 82.275	| 46.946	| 17.069	| 14.651	|
+|app.min.css 	| 274.947	| 65.946	| 39.647	| 15.046	| 13.224	|
 |boot.css    	|       	|  1.326	|       	|    664	|    545	|
 |boot.min.css	|       	|  1.071	|       	|    590	|    474	|
-|admin.css    	|       	| 29.949	|       	|  6.793	|  5.898	|
-|admin.min.css	|       	| 24.073	|       	|  6.158	|  5.414	|
+|admin.css    	|       	| 29.955	|       	|  6.798	|  5.906	|
+|admin.min.css	|       	| 24.093	|       	|  6.170	|  5.424	|
 
 ### PGP
 RainLoop uses the old OpenPGP.js v2
@@ -206,7 +206,7 @@ See https://github.com/the-djmaze/openpgpjs for development
 
 |OpenPGP        	|RainLoop 	|Snappy   	|RL gzip	|SM gzip	|RL brotli	|SM brotli	|
 |---------------	|--------:	|--------:	|------:	|-------:	|--------:	|--------:	|
-|openpgp.min.js 	|  330.742	|  539.244	|102.388	| 166.997	| 84.241  	|  137.184	|
+|openpgp.min.js 	|  330.742	|  539.257	|102.388	| 166.998	| 84.241  	|  137.186	|
 |openpgp.worker 	|    1.499	|         	|    824	|        	|    695 	|        	|
 
 
diff --git a/integrations/cloudron/DESCRIPTION.md b/integrations/cloudron/DESCRIPTION.md
index 3f22a4ff4f..9ef5340af5 100644
--- a/integrations/cloudron/DESCRIPTION.md
+++ b/integrations/cloudron/DESCRIPTION.md
@@ -1,4 +1,4 @@
-This app packages SnappyMail <upstream>2.19.2</upstream>.
+This app packages SnappyMail <upstream>2.19.3</upstream>.
 
 SnappyMail is a simple, modern, lightweight & fast web-based email client.
 
diff --git a/integrations/cloudron/Dockerfile b/integrations/cloudron/Dockerfile
index 04afbf0bf1..df68076215 100644
--- a/integrations/cloudron/Dockerfile
+++ b/integrations/cloudron/Dockerfile
@@ -4,7 +4,7 @@ RUN mkdir -p /app/code
 WORKDIR /app/code
 
 # If you change the extraction below, be sure to test on scaleway
-VERSION=2.19.2
+VERSION=2.19.3
 RUN wget https://github.com/the-djmaze/snappymail/releases/download/v${VERSION}/snappymail-${VERSION}.zip -O /tmp/snappymail.zip && \
     unzip /tmp/snappymail.zip -d /app/code && \
     rm /tmp/snappymail.zip && \
diff --git a/integrations/nextcloud/snappymail/appinfo/info.xml b/integrations/nextcloud/snappymail/appinfo/info.xml
index e648458a67..fc527900af 100644
--- a/integrations/nextcloud/snappymail/appinfo/info.xml
+++ b/integrations/nextcloud/snappymail/appinfo/info.xml
@@ -3,7 +3,7 @@
 	<id>snappymail</id>
 	<name>SnappyMail</name>
 	<summary>SnappyMail Webmail</summary>
-	<version>2.19.2</version>
+	<version>2.19.3</version>
 	<licence>agpl</licence>
 	<author>SnappyMail, RainLoop Team, Nextgen-Networks, Tab Fitts, Nathan Kinkade, Pierre-Alain Bandinelli</author>
 	<description><![CDATA[**Simple, modern, lightweight & fast web-based email client.**
diff --git a/integrations/virtualmin/snappymail.pl b/integrations/virtualmin/snappymail.pl
index 797bff52b7..e5e7b848d2 100644
--- a/integrations/virtualmin/snappymail.pl
+++ b/integrations/virtualmin/snappymail.pl
@@ -20,7 +20,7 @@ sub script_snappymail_longdesc
 # script_snappymail_versions()
 sub script_snappymail_versions
 {
-return ( "2.19.2" );
+return ( "2.19.3" );
 }
 
 sub script_snappymail_version_desc
diff --git a/package.json b/package.json
index cdf1624141..2bcaffb7b9 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "title": "SnappyMail",
   "description": "Simple, modern & fast web-based email client",
   "private": true,
-  "version": "2.19.2",
+  "version": "2.19.3",
   "homepage": "https://snappymail.eu",
   "author": {
     "name": "DJ Maze",
diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Requests/THREAD.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Requests/THREAD.php
index 59d1986c8c..e628f2b23a 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Requests/THREAD.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Requests/THREAD.php
@@ -78,33 +78,33 @@ public function SendRequestIterateResponse() : iterable
 	/**
 	 * @param mixed $mValue
 	 *
-	 * @return mixed
+	 * @return int | array | false
 	 */
 	private function validateThreadItem($mValue)
 	{
-		$mResult = false;
 		if (\is_numeric($mValue)) {
-			$mResult = (int) $mValue;
-			if (0 >= $mResult) {
-				$mResult = false;
+			$mValue = (int) $mValue;
+			if (0 < $mValue) {
+				return $mValue;
 			}
 		} else if (\is_array($mValue)) {
 			if (1 === \count($mValue) && \is_numeric($mValue[0])) {
-				$mResult = (int) $mValue[0];
-				if (0 >= $mResult) {
-					$mResult = false;
+				$mValue = (int) $mValue[0];
+				if (0 < $mValue) {
+					return $mValue;
 				}
 			} else {
-				$mResult = array();
+				$aResult = array();
 				foreach ($mValue as $mValueItem) {
-					$mTemp = $this->validateThreadItem($mValueItem);
-					if (false !== $mTemp) {
-						$mResult[] = $mTemp;
+					$mValueItem = $this->validateThreadItem($mValueItem);
+					if ($mValueItem) {
+						$aResult[] = $mValueItem;
 					}
 				}
+				return $aResult;
 			}
 		}
 
-		return $mResult;
+		return false;
 	}
 }