diff --git a/Common/sources/tenantManager.js b/Common/sources/tenantManager.js
index 8dd25555..133a3377 100644
--- a/Common/sources/tenantManager.js
+++ b/Common/sources/tenantManager.js
@@ -339,39 +339,39 @@ async function readLicenseTenant(ctx, licenseFile, baseVerifiedLicense) {
     if (true === oLicense['timelimited']) {
       res.mode |= c_LM.Limited;
     }
-    if (oLicense.hasOwnProperty('trial')) {
+    if (oLicense.hasOwn('trial')) {
       res.mode |= true === oLicense['trial'] || 'true' === oLicense['trial'] || 'True' === oLicense['trial'] ? c_LM.Trial : c_LM.None; // Someone who likes to put json string instead of bool
     }
     if (true === oLicense['developer']) {
       res.mode |= c_LM.Developer;
     }
-    if (oLicense.hasOwnProperty('branding')) {
+    if (oLicense.hasOwn('branding')) {
       res.branding = true === oLicense['branding'] || 'true' === oLicense['branding'] || 'True' === oLicense['branding']; // Someone who likes to put json string instead of bool
     }
-    if (oLicense.hasOwnProperty('customization')) {
+    if (oLicense.hasOwn('customization')) {
       res.customization = !!oLicense['customization'];
     }
-    if (oLicense.hasOwnProperty('advanced_api')) {
+    if (oLicense.hasOwn('advanced_api')) {
       res.advancedApi = !!oLicense['advanced_api'];
     }
-    if (oLicense.hasOwnProperty('connections')) {
+    if (oLicense.hasOwn('connections')) {
       res.connections = oLicense['connections'] >> 0;
     }
-    if (oLicense.hasOwnProperty('connections_view')) {
+    if (oLicense.hasOwn('connections_view')) {
       res.connectionsView = oLicense['connections_view'] >> 0;
     }
-    if (oLicense.hasOwnProperty('users_count')) {
+    if (oLicense.hasOwn('users_count')) {
       res.usersCount = oLicense['users_count'] >> 0;
     }
-    if (oLicense.hasOwnProperty('users_view_count')) {
+    if (oLicense.hasOwn('users_view_count')) {
       res.usersViewCount = oLicense['users_view_count'] >> 0;
     }
-    if (oLicense.hasOwnProperty('users_expire')) {
+    if (oLicense.hasOwn('users_expire')) {
       res.usersExpire = Math.max(constants.LICENSE_EXPIRE_USERS_ONE_DAY, (oLicense['users_expire'] >> 0) * constants.LICENSE_EXPIRE_USERS_ONE_DAY);
     }
 
     // Read grace_days setting from license file if available
-    if (oLicense.hasOwnProperty('grace_days')) {
+    if (oLicense.hasOwn('grace_days')) {
       res.graceDays = Math.max(0, oLicense['grace_days'] >> 0);
     }
 
diff --git a/Common/sources/utils.js b/Common/sources/utils.js
index a05fc5c1..29c76b68 100644
--- a/Common/sources/utils.js
+++ b/Common/sources/utils.js
@@ -1033,7 +1033,7 @@ function checkClientIp(req, res, next) {
 exports.checkClientIp = checkClientIp;
 function lowercaseQueryString(req, res, next) {
   for (var key in req.query) {
-    if (req.query.hasOwnProperty(key) && key.toLowerCase() !== key) {
+    if (req.query.hasOwn(key) && key.toLowerCase() !== key) {
       req.query[key.toLowerCase()] = req.query[key];
       delete req.query[key];
     }
diff --git a/DocService/sources/DocsCoServer.js b/DocService/sources/DocsCoServer.js
index b38459df..567e04b2 100644
--- a/DocService/sources/DocsCoServer.js
+++ b/DocService/sources/DocsCoServer.js
@@ -736,7 +736,7 @@ async function getOriginalParticipantsId(ctx, docId) {
     }
   }
   for (var name in tmpObject) {
-    if (tmpObject.hasOwnProperty(name)) {
+    if (tmpObject.hasOwn(name)) {
       result.push(name);
     }
   }
@@ -2366,13 +2366,13 @@ exports.install = function (server, callbackFunction) {
 
       oRangeOrObjectId = element['rangeOrObjectId'];
 
-      if (oRecalcIndexColumns && oRecalcIndexColumns.hasOwnProperty(sheetId)) {
+      if (oRecalcIndexColumns && oRecalcIndexColumns.hasOwn(sheetId)) {
         // Column index recalculation
         oRangeOrObjectId['c1'] = oRecalcIndexColumns[sheetId].getLockMe2(oRangeOrObjectId['c1']);
         oRangeOrObjectId['c2'] = oRecalcIndexColumns[sheetId].getLockMe2(oRangeOrObjectId['c2']);
         isModify = true;
       }
-      if (oRecalcIndexRows && oRecalcIndexRows.hasOwnProperty(sheetId)) {
+      if (oRecalcIndexRows && oRecalcIndexRows.hasOwn(sheetId)) {
         // row index recalculation
         oRangeOrObjectId['r1'] = oRecalcIndexRows[sheetId].getLockMe2(oRangeOrObjectId['r1']);
         oRangeOrObjectId['r2'] = oRecalcIndexRows[sheetId].getLockMe2(oRangeOrObjectId['r2']);
@@ -2395,8 +2395,8 @@ exports.install = function (server, callbackFunction) {
     var oRecalcIndexResult = {};
 
     for (var sheetId in oRecalcIndex) {
-      if (oRecalcIndex.hasOwnProperty(sheetId)) {
-        if (!oRecalcIndexResult.hasOwnProperty(sheetId)) {
+      if (oRecalcIndex.hasOwn(sheetId)) {
+        if (!oRecalcIndexResult.hasOwn(sheetId)) {
           oRecalcIndexResult[sheetId] = new CRecalcIndex();
         }
         for (; nIndex < oRecalcIndex[sheetId]._arrElements.length; ++nIndex) {
@@ -4217,7 +4217,7 @@ exports.install = function (server, callbackFunction) {
           }
         }
         for (const tenantId in tenants) {
-          if (tenants.hasOwnProperty(tenantId)) {
+          if (tenants.hasOwn(tenantId)) {
             ctx.setTenant(tenantId);
             const tenant = tenants[tenantId];
             yield* collectStats(ctx, tenant.countEditByShard, tenant.countLiveViewByShard, tenant.countViewByShard);
@@ -4547,13 +4547,13 @@ exports.licenseInfo = function (req, res) {
       const byMonthView = yield editorStat.getPresenceUniqueViewUsersOfMonth(ctx);
       const byMonthMerged = [];
       for (const i in byMonth) {
-        if (byMonth.hasOwnProperty(i)) {
+        if (byMonth.hasOwn(i)) {
           byMonthMerged[i] = {date: i, users: byMonth[i], usersView: {}};
         }
       }
       for (const i in byMonthView) {
-        if (byMonthView.hasOwnProperty(i)) {
-          if (byMonthMerged.hasOwnProperty(i)) {
+        if (byMonthView.hasOwn(i)) {
+          if (byMonthMerged.hasOwn(i)) {
             byMonthMerged[i].usersView = byMonthView[i];
           } else {
             byMonthMerged[i] = {date: i, users: {}, usersView: byMonthView[i]};
diff --git a/DocService/sources/canvasservice.js b/DocService/sources/canvasservice.js
index d2d8cedc..80644efe 100644
--- a/DocService/sources/canvasservice.js
+++ b/DocService/sources/canvasservice.js
@@ -783,7 +783,7 @@ function* commandImgurls(ctx, conn, cmd, outputData) {
           const ext = pathModule.extname(urlParsed.pathname).substring(1);
           const urlBasename = pathModule.basename(urlParsed.pathname);
           const displayedImageName = urlBasename.substring(0, urlBasename.length - ext.length - 1);
-          if (displayedImageMap.hasOwnProperty(displayedImageName)) {
+          if (displayedImageMap.hasOwn(displayedImageName)) {
             formatStr = ext;
             isAllow = true;
           }
diff --git a/DocService/sources/database.js b/DocService/sources/database.js
index 25747639..081d942d 100644
--- a/DocService/sources/database.js
+++ b/DocService/sources/database.js
@@ -116,7 +116,7 @@ exports.load = function (_collectionName, callbackFunction) {
         cursor.each((err, item) => {
           // Null denotes the last element
           if (item != null) {
-            if (!result.hasOwnProperty(item.docid)) {
+            if (!result.hasOwn(item.docid)) {
               result[item.docid] = [item];
             } else {
               result[item.docid].push(item);
diff --git a/DocService/sources/databaseConnectors/oracleConnector.js b/DocService/sources/databaseConnectors/oracleConnector.js
index 59df5fb5..bae6af0e 100644
--- a/DocService/sources/databaseConnectors/oracleConnector.js
+++ b/DocService/sources/databaseConnectors/oracleConnector.js
@@ -62,7 +62,7 @@ function columnsToLowercase(rows) {
   for (const row of rows) {
     const newRow = {};
     for (const column in row) {
-      if (row.hasOwnProperty(column)) {
+      if (row.hasOwn(column)) {
         newRow[column.toLowerCase()] = row[column];
       }
     }
diff --git a/DocService/sources/editorDataMemory.js b/DocService/sources/editorDataMemory.js
index 5c8976da..5b78eea9 100644
--- a/DocService/sources/editorDataMemory.js
+++ b/DocService/sources/editorDataMemory.js
@@ -261,10 +261,10 @@ EditorData.prototype.addForceSaveTimerNX = async function (ctx, docId, expireAt)
 EditorData.prototype.getForceSaveTimer = async function (now) {
   const res = [];
   for (const tenant in this.forceSaveTimer) {
-    if (this.forceSaveTimer.hasOwnProperty(tenant)) {
+    if (this.forceSaveTimer.hasOwn(tenant)) {
       const tenantTimer = this.forceSaveTimer[tenant];
       for (const docId in tenantTimer) {
-        if (tenantTimer.hasOwnProperty(docId)) {
+        if (tenantTimer.hasOwn(docId)) {
           if (tenantTimer[docId] < now) {
             res.push([tenant, docId]);
             delete tenantTimer[docId];
@@ -302,7 +302,7 @@ EditorStat.prototype.getPresenceUniqueUser = async function (ctx, nowUTC) {
     this.uniqueUser[ctx.tenant] = tenantUser = {};
   }
   for (const userId in tenantUser) {
-    if (tenantUser.hasOwnProperty(userId)) {
+    if (tenantUser.hasOwn(userId)) {
       if (tenantUser[userId].expireAt > nowUTC) {
         const elem = tenantUser[userId];
         const newElem = {userid: userId, expire: new Date(elem.expireAt * 1000)};
@@ -334,7 +334,7 @@ EditorStat.prototype.getPresenceUniqueUsersOfMonth = async function (ctx) {
     this.uniqueUsersOfMonth[ctx.tenant] = tenantUser = {};
   }
   for (const periodId in tenantUser) {
-    if (tenantUser.hasOwnProperty(periodId)) {
+    if (tenantUser.hasOwn(periodId)) {
       if (tenantUser[periodId].expireAt <= nowUTC) {
         delete tenantUser[periodId];
       } else {
@@ -360,7 +360,7 @@ EditorStat.prototype.getPresenceUniqueViewUser = async function (ctx, nowUTC) {
     this.uniqueViewUser[ctx.tenant] = tenantUser = {};
   }
   for (const userId in tenantUser) {
-    if (tenantUser.hasOwnProperty(userId)) {
+    if (tenantUser.hasOwn(userId)) {
       if (tenantUser[userId].expireAt > nowUTC) {
         const elem = tenantUser[userId];
         const newElem = {userid: userId, expire: new Date(elem.expireAt * 1000)};
@@ -392,7 +392,7 @@ EditorStat.prototype.getPresenceUniqueViewUsersOfMonth = async function (ctx) {
     this.uniqueViewUsersOfMonth[ctx.tenant] = tenantUser = {};
   }
   for (const periodId in tenantUser) {
-    if (tenantUser.hasOwnProperty(periodId)) {
+    if (tenantUser.hasOwn(periodId)) {
       if (tenantUser[periodId].expireAt <= nowUTC) {
         delete tenantUser[periodId];
       } else {
@@ -480,7 +480,7 @@ EditorStat.prototype.getShutdownCount = async function (key) {
   let count = 0;
   if (this.shutdown[key]) {
     for (const docId in this.shutdown[key]) {
-      if (this.shutdown[key].hasOwnProperty(docId)) {
+      if (this.shutdown[key].hasOwn(docId)) {
         count++;
       }
     }
diff --git a/DocService/sources/routes/static.js b/DocService/sources/routes/static.js
index 0dc5d139..3a1f4306 100644
--- a/DocService/sources/routes/static.js
+++ b/DocService/sources/routes/static.js
@@ -151,7 +151,7 @@ function createCacheMiddleware(prefix, rootPath, cfgStorage, secret, rout) {
 }
 
 for (const i in cfgStaticContent) {
-  if (cfgStaticContent.hasOwnProperty(i)) {
+  if (cfgStaticContent.hasOwn(i)) {
     router.use(i, express.static(cfgStaticContent[i]['path'], cfgStaticContent[i]['options']));
   }
 }
diff --git a/DocService/sources/server.js b/DocService/sources/server.js
index f0e7e82a..a2409ced 100644
--- a/DocService/sources/server.js
+++ b/DocService/sources/server.js
@@ -405,7 +405,7 @@ docsCoServer.install(server, () => {
         let themesList = [];
 
         for (const i in staticContent) {
-          if (staticContent.hasOwnProperty(i) && themesUri.startsWith(i)) {
+          if (staticContent.hasOwn(i) && themesUri.startsWith(i)) {
             const dir = staticContent[i].path + themesUri.substring(i.length);
             themesList = yield utils.listObjects(dir, true);
             ctx.logger.debug('themes.json dir:%s', dir);
diff --git a/DocService/sources/wopiClient.js b/DocService/sources/wopiClient.js
index ea045e26..204cf41a 100644
--- a/DocService/sources/wopiClient.js
+++ b/DocService/sources/wopiClient.js
@@ -102,7 +102,7 @@ if (!mimeDB['application/vnd.visio2013']) {
 const mimeTypesByExt = (function () {
   const mimeTypesByExt = {};
   for (const mimeType in mimeDB) {
-    if (mimeDB.hasOwnProperty(mimeType)) {
+    if (mimeDB.hasOwn(mimeType)) {
       const val = mimeDB[mimeType];
       if (val.extensions) {
         val.extensions.forEach(value => {
diff --git a/FileConverter/sources/converter.js b/FileConverter/sources/converter.js
index 53e514da..22128d79 100644
--- a/FileConverter/sources/converter.js
+++ b/FileConverter/sources/converter.js
@@ -593,7 +593,7 @@ function* concatFiles(source, template) {
     }
   }
   for (const i in writeStreams) {
-    if (writeStreams.hasOwnProperty(i)) {
+    if (writeStreams.hasOwn(i)) {
       writeStreams[i].end();
     }
   }
diff --git a/eslint.config.js b/eslint.config.js
index e7d5a9e6..957b5b0e 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -63,8 +63,7 @@ module.exports = [
       'no-duplicate-imports': 'error', // Avoid duplicate imports
       'no-useless-constructor': 'error', // Remove unnecessary constructors
       'no-useless-return': 'error', // Remove unnecessary return statements
-      'max-lines': ['warn', 5000],
-      'no-prototype-builtins': 'off'
+      'max-lines': ['warn', 5000]
     }
   },
   prettier