diff --git a/CHANGELOG.md b/CHANGELOG.md
index 533c0d207e..b182780f67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -86,6 +86,9 @@ HumHub Changelog
 - Fix #7232: Refresh the updated_at timestamp of invitation after resend it
 - Fix #7241: Fix file visibility for object with viewable interface
 - Enh #7229: Hide invitations with unknown sources
+- Fix #7276: Cron jobs cannot "Create public content" (since 1.15.3)
+- Fix #7278: Don't remove html tags by JS from search post record because it is done by PHP
+- Fix #7296: Fix email validation of invite new users
 
 1.16.2 (September 5, 2024)
 --------------------------
diff --git a/protected/humhub/modules/content/models/Content.php b/protected/humhub/modules/content/models/Content.php
index d4ec8b1cb3..cc06f3e1a1 100644
--- a/protected/humhub/modules/content/models/Content.php
+++ b/protected/humhub/modules/content/models/Content.php
@@ -235,11 +235,16 @@ class Content extends ActiveRecord implements Movable, ContentOwner, Archiveable
         // Force to private content for private space or if user has no permission to create public content
         if ($this->container instanceof Space &&
             $this->container->visibility !== Space::VISIBILITY_ALL &&
-            $this->visibility === self::VISIBILITY_PUBLIC) {
-            if ($this->container->visibility === Space::VISIBILITY_NONE ||
-                !$this->container->can(CreatePublicContent::class)) {
-                $this->visibility = self::VISIBILITY_PRIVATE;
-            }
+            $this->visibility === self::VISIBILITY_PUBLIC &&
+            (
+                $this->container->visibility === Space::VISIBILITY_NONE ||
+                (
+                    Yii::$app->user->identity && // Allow creating public content from console
+                    !$this->container->can(CreatePublicContent::class)
+                )
+            )
+        ) {
+            $this->visibility = self::VISIBILITY_PRIVATE;
         }
 
         if ($insert) {
diff --git a/protected/humhub/modules/user/models/forms/AccountChangeEmail.php b/protected/humhub/modules/user/models/forms/AccountChangeEmail.php
index 44b8417c8c..f3b6a5991b 100644
--- a/protected/humhub/modules/user/models/forms/AccountChangeEmail.php
+++ b/protected/humhub/modules/user/models/forms/AccountChangeEmail.php
@@ -38,6 +38,7 @@ class AccountChangeEmail extends Model
     {
         $rules = [
             ['newEmail', 'required'],
+            ['newEmail', 'string', 'max' => 150],
             ['newEmail', 'email'],
             ['newEmail', 'unique', 'targetAttribute' => 'email', 'targetClass' => User::class, 'message' => '{attribute} "{value}" is already in use!'],
         ];
diff --git a/protected/humhub/modules/user/models/forms/Invite.php b/protected/humhub/modules/user/models/forms/Invite.php
index 5f15795078..52a9fdc9a3 100644
--- a/protected/humhub/modules/user/models/forms/Invite.php
+++ b/protected/humhub/modules/user/models/forms/Invite.php
@@ -20,6 +20,7 @@ use yii\base\InvalidConfigException;
 use yii\base\Model;
 use yii\helpers\Url;
 use yii\validators\EmailValidator;
+use yii\validators\StringValidator;
 
 /**
  * Invite Form Model
@@ -49,22 +50,28 @@ class Invite extends Model
      * E-Mails needs to be valid and not already registered.
      *
      * @param string $attribute
-     * @param array $params
      */
-    public function checkEmails($attribute, $params)
+    public function checkEmails($attribute)
     {
-        if ($this->$attribute != "") {
-            foreach ($this->getEmails() as $email) {
-                $validator = new EmailValidator();
-                if (!$validator->validate($email)) {
-                    $this->addError($attribute, Yii::t('UserModule.invite', '{email} is not valid!', ["{email}" => $email]));
-                    continue;
-                }
+        if (empty($this->$attribute)) {
+            return;
+        }
 
-                if (User::findOne(['email' => $email]) != null) {
-                    $this->addError($attribute, Yii::t('UserModule.invite', '{email} is already registered!', ["{email}" => $email]));
-                    continue;
-                }
+        foreach ($this->getEmails() as $email) {
+            $validator = new StringValidator(['max' => 150]);
+            if (!$validator->validate($email)) {
+                $this->addError($attribute, Yii::t('UserModule.invite', '{email} should contain at most {charNum} characters.', ['email' => $email, 'charNum' => 150]));
+                continue;
+            }
+
+            $validator = new EmailValidator();
+            if (!$validator->validate($email)) {
+                $this->addError($attribute, Yii::t('UserModule.invite', '{email} is not valid!', ['email' => $email]));
+                continue;
+            }
+
+            if (User::find()->where(['email' => $email])->exists()) {
+                $this->addError($attribute, Yii::t('UserModule.invite', '{email} is already registered!', ['email' => $email]));
             }
         }
     }
diff --git a/static/js/humhub/humhub.ui.search.js b/static/js/humhub/humhub.ui.search.js
index 385dbb36f3..f4ecf90cd3 100644
--- a/static/js/humhub/humhub.ui.search.js
+++ b/static/js/humhub/humhub.ui.search.js
@@ -302,12 +302,6 @@ humhub.module('ui.search', function(module, require, $) {
 
                 // Prepare and set new content
                 const newProviderContent = $(response.html);
-                newProviderContent.find('[data-ui-widget="ui.richtext.prosemirror.RichText"]').each(function () {
-                    Widget.instance($(this));
-                });
-                newProviderContent.find(that.selectors.providerRecordText + ' > span').each(function () {
-                    $(this).html($(this).html().replace(/(<([^>]+)>)/gi, ' '));
-                });
                 provider.replaceWith(newProviderContent);
                 const records = newProviderContent.find(that.selectors.providerRecord);
                 if (records.length) {