diff --git a/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl b/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
index 58d8ca09..87deb552 100644
--- a/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
+++ b/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
@@ -29,17 +29,7 @@ out["messagesPerField"]= {
                         <#recover>
                             <#assign doExistErrorOnUsernameOrPassword = true>
                         </#attempt>
-                        <#if doExistErrorOnUsernameOrPassword>
-                            return text;
-                        <#else>
-                            <#assign doExistMessageForField = "">
-                            <#attempt>
-                                <#assign doExistMessageForField = messagesPerField.exists('${fieldName}')>
-                            <#recover>
-                                <#assign doExistMessageForField = true>
-                            </#attempt>
-                            return <#if doExistMessageForField>text<#else>undefined</#if>;
-                        </#if>
+                        return <#if doExistErrorOnUsernameOrPassword>text<#else>undefined</#if>
                     <#else>
                         <#assign doExistMessageForField = "">
                         <#attempt>
@@ -107,22 +97,18 @@ out["messagesPerField"]= {
                         </#attempt>
                         <#if doExistErrorOnUsernameOrPassword>
                             <#attempt>
-                                return "${kcSanitize(msg('invalidUserMessage'))?no_esc}";
+                                return decodeHtmlEntities("${msg('invalidUserMessage')?js_string}");
                             <#recover>
                                 return "Invalid username or password.";
                             </#attempt>
                         <#else>
-                            <#attempt>
-                                return "${messagesPerField.get('${fieldName}')?no_esc}";
-                            <#recover>
-                                return "";
-                            </#attempt>
+                            return "";
                         </#if>
                     <#else>
                         <#attempt>
-                            return "${messagesPerField.get('${fieldName}')?no_esc}";
+                            return decodeHtmlEntities("${messagesPerField.get('${fieldName}')?js_string}");
                         <#recover>
-                            return "invalid field";
+                            return "Invalid field";
                         </#attempt>
                     </#if>
                 }
@@ -180,27 +166,36 @@ try {
 } catch(error) { }
 
 <#if profile?? && profile.attributes??>
-    out["__localizationReamlOverrides_userProfile"] = {
+    out["lOCALIZATION_REALM_OVERRIDES_USER_PROFILE_PROPERTY_KEY_aaGLsPgGIdeeX"] = {
         <#list profile.attributes as attribute>
             <#if attribute.annotations?? && attribute.displayName??>
-                "${attribute.displayName}xx": "${advancedMsg(attribute.displayName)?no_esc}",
+                "${attribute.displayName}": decodeHtmlEntities("${advancedMsg(attribute.displayName)?js_string}"),
             </#if>
             <#if attribute.annotations.inputHelperTextBefore??>
-                "${attribute.annotations.inputHelperTextBefore}": "${advancedMsg(attribute.annotations.inputHelperTextBefore)?no_esc}",
+                "${attribute.annotations.inputHelperTextBefore}": decodeHtmlEntities("${advancedMsg(attribute.annotations.inputHelperTextBefore)?js_string}"),
             </#if>
             <#if attribute.annotations.inputHelperTextAfter??>
-                "${attribute.annotations.inputHelperTextAfter}": "${advancedMsg(attribute.annotations.inputHelperTextAfter)?no_esc}",
+                "${attribute.annotations.inputHelperTextAfter}": decodeHtmlEntities("${advancedMsg(attribute.annotations.inputHelperTextAfter)?js_string}"),
             </#if>
             <#if attribute.annotations.inputTypePlaceholder??>
-                "${attribute.annotations.inputTypePlaceholder}": "${advancedMsg(attribute.annotations.inputTypePlaceholder)?no_esc}",
+                "${attribute.annotations.inputTypePlaceholder}": decodeHtmlEntities("${advancedMsg(attribute.annotations.inputTypePlaceholder)?js_string}"),
             </#if>
         </#list>
     };
 </#if>
 
-
 return out;
 
+function decodeHtmlEntities(htmlStr){
+    var element = decodeHtmlEntities.element;
+    if (!element) {
+        element = document.createElement("textarea");
+        decodeHtmlEntities.element = element;
+    }
+    element.innerHTML = htmlStr;
+    return textarea.value;
+}
+
 })();
 <#function ftl_object_to_js_code_declaring_an_object object path>
 
diff --git a/src/bin/keycloakify/generateFtl/generateFtl.ts b/src/bin/keycloakify/generateFtl/generateFtl.ts
index bca110bd..5de7fa87 100644
--- a/src/bin/keycloakify/generateFtl/generateFtl.ts
+++ b/src/bin/keycloakify/generateFtl/generateFtl.ts
@@ -10,7 +10,8 @@ import {
     type ThemeType,
     nameOfTheGlobal,
     basenameOfTheKeycloakifyResourcesDir,
-    resources_common
+    resources_common,
+    nameOfTheLocalizationRealmOverridesUserProfileProperty
 } from "../../shared/constants";
 import { getThisCodebaseRootDirPath } from "../../tools/getThisCodebaseRootDirPath";
 
@@ -135,8 +136,11 @@ export function generateFtlFilesCodeFactory(params: {
         .replace("KEYCLOAKIFY_THEME_VERSION_sIgKd3xEdr3dx", buildOptions.themeVersion)
         .replace("KEYCLOAKIFY_THEME_TYPE_dExKd3xEdr", themeType)
         .replace("KEYCLOAKIFY_THEME_NAME_cXxKd3xEer", themeName)
-        .replace("RESOURCES_COMMON_cLsLsMrtDkpVv", resources_common);
-
+        .replace("RESOURCES_COMMON_cLsLsMrtDkpVv", resources_common)
+        .replace(
+            "lOCALIZATION_REALM_OVERRIDES_USER_PROFILE_PROPERTY_KEY_aaGLsPgGIdeeX",
+            nameOfTheLocalizationRealmOverridesUserProfileProperty
+        );
     const ftlObjectToJsCodeDeclaringAnObjectPlaceholder =
         '{ "x": "vIdLqMeOed9sdLdIdOxdK0d" }';
 
diff --git a/src/bin/keycloakify/generateSrcMainResources/generateMessageProperties.ts b/src/bin/keycloakify/generateSrcMainResources/generateMessageProperties.ts
index 3d5f2ccc..473731c1 100644
--- a/src/bin/keycloakify/generateSrcMainResources/generateMessageProperties.ts
+++ b/src/bin/keycloakify/generateSrcMainResources/generateMessageProperties.ts
@@ -184,18 +184,47 @@ function toUTF16(codePoint: number): string {
     }
 }
 
-// Escapes special characters and converts unicode to UTF-16 encoding
+// Escapes special characters for use in a .properties file
 function escapeString(str: string): string {
     let escapedStr = "";
     for (const char of [...str]) {
         const codePoint = char.codePointAt(0);
         if (!codePoint) continue;
-        if (char === "'") {
-            escapedStr += "''"; // double single quotes
-        } else if (codePoint > 0x7f) {
-            escapedStr += toUTF16(codePoint); // non-ascii characters
-        } else {
-            escapedStr += char;
+
+        switch (char) {
+            case "\n":
+                escapedStr += "\\n";
+                break;
+            case "\r":
+                escapedStr += "\\r";
+                break;
+            case "\t":
+                escapedStr += "\\t";
+                break;
+            case "\\":
+                escapedStr += "\\\\";
+                break;
+            case ":":
+                escapedStr += "\\:";
+                break;
+            case "=":
+                escapedStr += "\\=";
+                break;
+            case "#":
+                escapedStr += "\\#";
+                break;
+            case "!":
+                escapedStr += "\\!";
+                break;
+            case "'":
+                escapedStr += "''";
+                break;
+            default:
+                if (codePoint > 0x7f) {
+                    escapedStr += toUTF16(codePoint); // Non-ASCII characters
+                } else {
+                    escapedStr += char; // ASCII character needs no escape
+                }
         }
     }
     return escapedStr;
diff --git a/src/bin/shared/constants.ts b/src/bin/shared/constants.ts
index ebd7bf3d..2600ea2d 100644
--- a/src/bin/shared/constants.ts
+++ b/src/bin/shared/constants.ts
@@ -1,4 +1,6 @@
 export const nameOfTheGlobal = "kcContext";
+export const nameOfTheLocalizationRealmOverridesUserProfileProperty =
+    "__localizationRealmOverridesUserProfile";
 export const keycloak_resources = "keycloak-resources";
 export const resources_common = "resources-common";
 export const lastKeycloakVersionWithAccountV1 = "21.1.2";
diff --git a/src/login/i18n/i18n.tsx b/src/login/i18n/i18n.tsx
index 37dd41bd..81760663 100644
--- a/src/login/i18n/i18n.tsx
+++ b/src/login/i18n/i18n.tsx
@@ -1,5 +1,4 @@
 import "minimal-polyfills/Object.fromEntries";
-//NOTE for later: https://github.com/remarkjs/react-markdown/blob/236182ecf30bd89c1e5a7652acaf8d0bf81e6170/src/renderers.js#L7-L35
 import { useEffect, useState, useRef } from "react";
 import fallbackMessages from "./baseMessages/en";
 import { getMessages } from "./baseMessages";
@@ -13,6 +12,7 @@ export type KcContextLike = {
         currentLanguageTag: string;
         supported: { languageTag: string; url: string; label: string }[];
     };
+    __localizationRealmOverridesUserProfile: Record<string, string>;
 };
 
 assert<KcContext extends KcContextLike ? true : false>();
@@ -61,7 +61,7 @@ export type GenericI18n<MessageKey extends string> = {
     /**
      * Examples assuming currentLanguageTag === "en"
      * advancedMsg("${access-denied} foo bar") === msg("access-denied") + " foo bar" === "Access denied foo bar"
-     * advancedMsg("${not-a-message-key}") === advancedMsg(not-a-message-key") === "not-a-message-key"
+     * advancedMsg("${not-a-message-key}") === advancedMsg("not-a-message-key") === "not-a-message-key"
      */
     advancedMsgStr: (key: string, ...args: (string | undefined)[]) => string;
 };
@@ -99,7 +99,8 @@ export function createUseI18n<ExtraMessageKey extends string = never>(extraMessa
                             ...(await getMessages(currentLanguageTag)),
                             ...((keycloakifyExtraMessages as any)[currentLanguageTag] ?? {}),
                             ...(extraMessages[currentLanguageTag] ?? {})
-                        } as any
+                        } as any,
+                        __localizationRealmOverridesUserProfile: kcContext.__localizationRealmOverridesUserProfile
                     }),
                     currentLanguageTag,
                     getChangeLocalUrl: newLanguageTag => {
@@ -129,8 +130,9 @@ export function createUseI18n<ExtraMessageKey extends string = never>(extraMessa
 function createI18nTranslationFunctions<MessageKey extends string>(params: {
     fallbackMessages: Record<MessageKey, string>;
     messages: Record<MessageKey, string>;
+    __localizationRealmOverridesUserProfile: Record<string, string>;
 }): Pick<GenericI18n<MessageKey>, "msg" | "msgStr" | "advancedMsg" | "advancedMsgStr"> {
-    const { fallbackMessages, messages } = params;
+    const { fallbackMessages, messages /*__localizationRealmOverridesUserProfile*/ } = params;
 
     function resolveMsg(props: { key: string; args: (string | undefined)[]; doRenderAsHtml: boolean }): string | JSX.Element | undefined {
         const { key, args, doRenderAsHtml } = props;
@@ -186,6 +188,15 @@ function createI18nTranslationFunctions<MessageKey extends string>(params: {
     function resolveMsgAdvanced(props: { key: string; args: (string | undefined)[]; doRenderAsHtml: boolean }): JSX.Element | string {
         const { key, args, doRenderAsHtml } = props;
 
+        // TODO:
+        /*
+        if( key in __localizationRealmOverridesUserProfile ){
+
+
+
+        }
+        */
+
         const match = key.match(/^\$\{([^{]+)\}$/);
 
         const keyUnwrappedFromCurlyBraces = match === null ? key : match[1];
diff --git a/src/login/kcContext/KcContext.ts b/src/login/kcContext/KcContext.ts
index f72a8a13..53963577 100644
--- a/src/login/kcContext/KcContext.ts
+++ b/src/login/kcContext/KcContext.ts
@@ -1,4 +1,8 @@
-import type { ThemeType, LoginThemePageId } from "keycloakify/bin/shared/constants";
+import type {
+    ThemeType,
+    LoginThemePageId,
+    nameOfTheLocalizationRealmOverridesUserProfileProperty
+} from "keycloakify/bin/shared/constants";
 import { assert } from "tsafe/assert";
 import type { Equals } from "tsafe";
 import type { MessageKey } from "../i18n/i18n";
@@ -140,6 +144,7 @@ export declare namespace KcContext {
             tabId: string;
             ssoLoginInOtherTabsUrl: string;
         };
+        __localizationRealmOverridesUserProfile: Record<string, string>;
     };
 
     export type SamlPostForm = Common & {
@@ -750,3 +755,12 @@ export type PasswordPolicies = {
     /** Whether the password can be the email address */
     notEmail?: boolean;
 };
+
+assert<
+    KcContext.Common extends Record<
+        typeof nameOfTheLocalizationRealmOverridesUserProfileProperty,
+        unknown
+    >
+        ? true
+        : false
+>();
diff --git a/src/login/kcContext/kcContextMocks.ts b/src/login/kcContext/kcContextMocks.ts
index b4b07878..8802a346 100644
--- a/src/login/kcContext/kcContextMocks.ts
+++ b/src/login/kcContext/kcContextMocks.ts
@@ -221,7 +221,8 @@ export const kcContextCommonMock: KcContext.Common = {
     },
     scripts: [],
     isAppInitiatedAction: false,
-    properties: {}
+    properties: {},
+    __localizationRealmOverridesUserProfile: {}
 };
 
 const loginUrl = {