updates

frontEnd/components/pages/support/KnowledgeBaseArticleModal.tsx

@@ -2,6 +2,7 @@
 import { useEffect, useState } from 'react';
 import { useKnowledgeBaseArticle } from '@/lib/hooks/useSupport';
 import { markArticleHelpful } from '@/lib/api/supportService';
+import { sanitizeHTML } from '@/lib/security/sanitize';
 
 interface KnowledgeBaseArticleModalProps {
   slug: string;
@@ -94,7 +95,7 @@ const KnowledgeBaseArticleModal = ({ slug, onClose }: KnowledgeBaseArticleModalP
               <div className="article-body">
                 <div 
                   className="article-content"
-                  dangerouslySetInnerHTML={{ __html: article.content || article.summary }}
+                  dangerouslySetInnerHTML={{ __html: sanitizeHTML(article.content || article.summary) }}
                 />
               </div>