diff --git a/.env.development b/.env.development
index 6e5655d..9c858e4 100644
--- a/.env.development
+++ b/.env.development
@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.522
+NEXT_PUBLIC_APP_VERSION=1.6.523
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 
diff --git a/.env.production b/.env.production
index 3d819fb..bad7e26 100644
--- a/.env.production
+++ b/.env.production
@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.522
+NEXT_PUBLIC_APP_VERSION=1.6.523
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dafc418..8e16c06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## [1.6.523] – 2025-07-02
+
+- fix: ConfirmModal-Zustand in Redux ausgelagert zur Stabilisierung
+
+- Neuen confirmModalSlice erstellt für globale Steuerung des Bestätigungsdialogs
+- Zustand wird nun nicht mehr durch Re-Renders oder Komponentenneuaufbau zurückgesetzt
+- ConfirmModal in KueEinstellung.tsx vollständig an Redux angebunden
+- Flackern und automatisches Schließen nach 10–15 Sekunden dauerhaft behoben
+
+---
 ## [1.6.522] – 2025-07-02
 
 - feat: Auth-Status bei App-Start aus localStorage laden und in Redux speichern
diff --git a/package-lock.json b/package-lock.json
index 6709ee8..b94631a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.522",
+  "version": "1.6.523",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.522",
+      "version": "1.6.523",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@iconify-icons/ri": "^1.2.10",
diff --git a/package.json b/package.json
index 8dd6c2f..11fa70a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.522",
+  "version": "1.6.523",
   "private": true,
   "scripts": {
     "dev": "next dev",
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 1b794df..1065d6d 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -25,6 +25,9 @@ import { getTDRChartDataByIdThunk } from "@/redux/thunks/getTDRChartDataByIdThun
 import { getLoopChartDataThunk } from "@/redux/thunks/getLoopChartDataThunk";
 import { getAuthThunks } from "@/redux/thunks/getAuthThunks";
 import Modal from "react-modal";
+import { ToastContainer } from "react-toastify";
+import "react-toastify/dist/ReactToastify.css";
+
 if (typeof window !== "undefined") {
   Modal.setAppElement("#__next"); // oder "#root", je nach App-Struktur
 }
@@ -113,6 +116,7 @@ function AppContent({
             </div>
           )}
           <Component {...pageProps} />
+          <ToastContainer position="top-right" autoClose={3000} />
         </main>
       </div>
       <Footer />