diff --git a/packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/AuthorizationCode/index.js b/packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/AuthorizationCode/index.js
index 13b94a20a..674db53a8 100644
--- a/packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/AuthorizationCode/index.js
+++ b/packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/AuthorizationCode/index.js
@@ -7,6 +7,8 @@ import { saveCollectionRoot, sendCollectionOauth2Request } from 'providers/Redux
 import StyledWrapper from './StyledWrapper';
 import { inputsConfig } from './inputsConfig';
 import { updateCollectionAuth } from 'providers/ReduxStore/slices/collections/index';
+import { clearOauth2Cache } from 'utils/network/index';
+import toast from 'react-hot-toast';
 
 const OAuth2AuthorizationCode = ({ collection }) => {
   const dispatch = useDispatch();
@@ -61,6 +63,16 @@ const OAuth2AuthorizationCode = ({ collection }) => {
     );
   };
 
+  const handleClearCache = (e) => {
+    clearOauth2Cache(collection?.uid)
+      .then(() => {
+        toast.success('cleared cache successfully');
+      })
+      .catch((err) => {
+        toast.error(err.message);
+      });
+  };
+
   return (
     <StyledWrapper className="mt-2 flex w-full gap-4 flex-col">
       {inputsConfig.map((input) => {
@@ -90,9 +102,14 @@ const OAuth2AuthorizationCode = ({ collection }) => {
           onChange={handlePKCEToggle}
         />
       </div>
-      <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
-        Get Access Token
-      </button>
+      <div className="flex flex-row gap-4">
+        <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
+          Get Access Token
+        </button>
+        <button onClick={handleClearCache} className="submit btn btn-sm btn-secondary w-fit">
+          Clear Cache
+        </button>
+      </div>
     </StyledWrapper>
   );
 };
diff --git a/packages/bruno-app/src/components/RequestPane/Auth/OAuth2/AuthorizationCode/index.js b/packages/bruno-app/src/components/RequestPane/Auth/OAuth2/AuthorizationCode/index.js
index 47eb2cc6d..08a77555c 100644
--- a/packages/bruno-app/src/components/RequestPane/Auth/OAuth2/AuthorizationCode/index.js
+++ b/packages/bruno-app/src/components/RequestPane/Auth/OAuth2/AuthorizationCode/index.js
@@ -7,6 +7,8 @@ import { updateAuth } from 'providers/ReduxStore/slices/collections';
 import { saveRequest, sendRequest } from 'providers/ReduxStore/slices/collections/actions';
 import StyledWrapper from './StyledWrapper';
 import { inputsConfig } from './inputsConfig';
+import { clearOauth2Cache } from 'utils/network/index';
+import toast from 'react-hot-toast';
 
 const OAuth2AuthorizationCode = ({ item, collection }) => {
   const dispatch = useDispatch();
@@ -63,6 +65,16 @@ const OAuth2AuthorizationCode = ({ item, collection }) => {
     );
   };
 
+  const handleClearCache = (e) => {
+    clearOauth2Cache(collection?.uid)
+      .then(() => {
+        toast.success('cleared cache successfully');
+      })
+      .catch((err) => {
+        toast.error(err.message);
+      });
+  };
+
   return (
     <StyledWrapper className="mt-2 flex w-full gap-4 flex-col">
       {inputsConfig.map((input) => {
@@ -92,9 +104,14 @@ const OAuth2AuthorizationCode = ({ item, collection }) => {
           onChange={handlePKCEToggle}
         />
       </div>
-      <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
-        Get Access Token
-      </button>
+      <div className="flex flex-row gap-4">
+        <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
+          Get Access Token
+        </button>
+        <button onClick={handleClearCache} className="submit btn btn-sm btn-secondary w-fit">
+          Clear Cache
+        </button>
+      </div>
     </StyledWrapper>
   );
 };
diff --git a/packages/bruno-app/src/utils/network/index.js b/packages/bruno-app/src/utils/network/index.js
index 2c2951592..e76a7debd 100644
--- a/packages/bruno-app/src/utils/network/index.js
+++ b/packages/bruno-app/src/utils/network/index.js
@@ -43,6 +43,13 @@ export const sendCollectionOauth2Request = async (collection, environment, colle
   });
 };
 
+export const clearOauth2Cache = async (uid) => {
+  return new Promise((resolve, reject) => {
+    const { ipcRenderer } = window;
+    ipcRenderer.invoke('clear-oauth2-cache', uid).then(resolve).catch(reject);
+  });
+};
+
 export const fetchGqlSchema = async (endpoint, environment, request, collection) => {
   return new Promise((resolve, reject) => {
     const { ipcRenderer } = window;
diff --git a/packages/bruno-electron/src/ipc/network/authorize-user-in-window.js b/packages/bruno-electron/src/ipc/network/authorize-user-in-window.js
index 57cccd29c..d604d2df7 100644
--- a/packages/bruno-electron/src/ipc/network/authorize-user-in-window.js
+++ b/packages/bruno-electron/src/ipc/network/authorize-user-in-window.js
@@ -1,12 +1,22 @@
 const { BrowserWindow } = require('electron');
 
-const authorizeUserInWindow = ({ authorizeUrl, callbackUrl }) => {
+const authorizeUserInWindow = ({ authorizeUrl, callbackUrl, session }) => {
   return new Promise(async (resolve, reject) => {
     let finalUrl = null;
 
+    let allOpenWindows = BrowserWindow.getAllWindows();
+
+    // main window id is '1'
+    // get all other windows
+    let windowsExcludingMain = allOpenWindows.filter((w) => w.id != 1);
+    windowsExcludingMain.forEach((w) => {
+      w.close();
+    });
+
     const window = new BrowserWindow({
       webPreferences: {
-        nodeIntegration: false
+        nodeIntegration: false,
+        partition: session
       },
       show: false
     });
@@ -16,11 +26,24 @@ const authorizeUserInWindow = ({ authorizeUrl, callbackUrl }) => {
       // check if the url contains an authorization code
       if (url.match(/(code=).*/)) {
         finalUrl = url;
-        if (url && finalUrl.includes(callbackUrl)) {
-          window.close();
-        } else {
+        if (!url || !finalUrl.includes(callbackUrl)) {
           reject(new Error('Invalid Callback Url'));
         }
+        window.close();
+      }
+      if (url.match(/(error=).*/) || url.match(/(error_description=).*/) || url.match(/(error_uri=).*/)) {
+        const _url = new URL(url);
+        const error = _url.searchParams.get('error');
+        const errorDescription = _url.searchParams.get('error_description');
+        const errorUri = _url.searchParams.get('error_uri');
+        let errorData = {
+          message: 'Authorization Failed!',
+          error,
+          errorDescription,
+          errorUri
+        };
+        reject(new Error(JSON.stringify(errorData)));
+        window.close();
       }
     }
 
diff --git a/packages/bruno-electron/src/ipc/network/index.js b/packages/bruno-electron/src/ipc/network/index.js
index 3d100bd2f..c38dd3c89 100644
--- a/packages/bruno-electron/src/ipc/network/index.js
+++ b/packages/bruno-electron/src/ipc/network/index.js
@@ -35,6 +35,7 @@ const {
   transformClientCredentialsRequest,
   transformPasswordCredentialsRequest
 } = require('./oauth2-helper');
+const Oauth2Store = require('../../store/oauth2');
 
 // override the default escape function to prevent escaping
 Mustache.escape = function (value) {
@@ -201,7 +202,7 @@ const configureRequest = async (
       case 'authorization_code':
         interpolateVars(requestCopy, envVars, collectionVariables, processEnvVars);
         const { data: authorizationCodeData, url: authorizationCodeAccessTokenUrl } =
-        await resolveOAuth2AuthorizationCodeAccessToken(requestCopy);
+          await resolveOAuth2AuthorizationCodeAccessToken(requestCopy, collectionUid);
         request.headers['content-type'] = 'application/x-www-form-urlencoded';
         request.data = authorizationCodeData;
         request.url = authorizationCodeAccessTokenUrl;
@@ -690,6 +691,18 @@ const registerNetworkIpc = (mainWindow) => {
     }
   });
 
+  ipcMain.handle('clear-oauth2-cache', async (event, uid) => {
+    return new Promise((resolve, reject) => {
+      try {
+        const oauth2Store = new Oauth2Store();
+        oauth2Store.clearSessionIdOfCollection(uid);
+        resolve();
+      } catch (err) {
+        reject(new Error('Could not clear oauth2 cache'));
+      }
+    });
+  });
+
   ipcMain.handle('cancel-http-request', async (event, cancelTokenUid) => {
     return new Promise((resolve, reject) => {
       if (cancelTokenUid && cancelTokens[cancelTokenUid]) {
diff --git a/packages/bruno-electron/src/ipc/network/oauth2-helper.js b/packages/bruno-electron/src/ipc/network/oauth2-helper.js
index 2134b7d1f..53297b81e 100644
--- a/packages/bruno-electron/src/ipc/network/oauth2-helper.js
+++ b/packages/bruno-electron/src/ipc/network/oauth2-helper.js
@@ -1,6 +1,7 @@
 const { get, cloneDeep } = require('lodash');
 const crypto = require('crypto');
 const { authorizeUserInWindow } = require('./authorize-user-in-window');
+const Oauth2Store = require('../../store/oauth2');
 
 const generateCodeVerifier = () => {
   return crypto.randomBytes(16).toString('hex');
@@ -15,12 +16,12 @@ const generateCodeChallenge = (codeVerifier) => {
 
 // AUTHORIZATION CODE
 
-const resolveOAuth2AuthorizationCodeAccessToken = async (request) => {
+const resolveOAuth2AuthorizationCodeAccessToken = async (request, collectionUid) => {
   let codeVerifier = generateCodeVerifier();
   let codeChallenge = generateCodeChallenge(codeVerifier);
 
   let requestCopy = cloneDeep(request);
-  const { authorizationCode } = await getOAuth2AuthorizationCode(requestCopy, codeChallenge);
+  const { authorizationCode } = await getOAuth2AuthorizationCode(requestCopy, codeChallenge, collectionUid);
   const oAuth = get(requestCopy, 'oauth2', {});
   const { clientId, clientSecret, callbackUrl, scope, pkce } = oAuth;
   const data = {
@@ -42,7 +43,7 @@ const resolveOAuth2AuthorizationCodeAccessToken = async (request) => {
   };
 };
 
-const getOAuth2AuthorizationCode = (request, codeChallenge) => {
+const getOAuth2AuthorizationCode = (request, codeChallenge, collectionUid) => {
   return new Promise(async (resolve, reject) => {
     const { oauth2 } = request;
     const { callbackUrl, clientId, authorizationUrl, scope, pkce } = oauth2;
@@ -55,9 +56,11 @@ const getOAuth2AuthorizationCode = (request, codeChallenge) => {
     }
     const authorizationUrlWithQueryParams = authorizationUrl + oauth2QueryParams;
     try {
+      const oauth2Store = new Oauth2Store();
       const { authorizationCode } = await authorizeUserInWindow({
         authorizeUrl: authorizationUrlWithQueryParams,
-        callbackUrl
+        callbackUrl,
+        session: oauth2Store.getSessionIdOfCollection(collectionUid)
       });
       resolve({ authorizationCode });
     } catch (err) {
diff --git a/packages/bruno-electron/src/store/oauth2.js b/packages/bruno-electron/src/store/oauth2.js
new file mode 100644
index 000000000..b0a2255b5
--- /dev/null
+++ b/packages/bruno-electron/src/store/oauth2.js
@@ -0,0 +1,99 @@
+const _ = require('lodash');
+const Store = require('electron-store');
+const { uuid } = require('../utils/common');
+
+class Oauth2Store {
+  constructor() {
+    this.store = new Store({
+      name: 'preferences',
+      clearInvalidConfig: true
+    });
+  }
+
+  // Get oauth2 data for all collections
+  getAllOauth2Data() {
+    let oauth2Data = this.store.get('oauth2');
+    if (!Array.isArray(oauth2Data)) oauth2Data = [];
+    return oauth2Data;
+  }
+
+  // Get oauth2 data for a collection
+  getOauth2DataOfCollection(collectionUid) {
+    let oauth2Data = this.getAllOauth2Data();
+    let oauth2DataForCollection = oauth2Data.find((d) => d?.collectionUid == collectionUid);
+
+    // If oauth2 data is not present for the collection, add it to the store
+    if (!oauth2DataForCollection) {
+      let newOauth2DataForCollection = {
+        collectionUid
+      };
+      let updatedOauth2Data = [...oauth2Data, newOauth2DataForCollection];
+      this.store.set('oauth2', updatedOauth2Data);
+
+      return newOauth2DataForCollection;
+    }
+
+    return oauth2DataForCollection;
+  }
+
+  // Update oauth2 data of a collection
+  updateOauth2DataOfCollection(collectionUid, data) {
+    let oauth2Data = this.getAllOauth2Data();
+
+    let updatedOauth2Data = oauth2Data.filter((d) => d.collectionUid !== collectionUid);
+    updatedOauth2Data.push({ ...data });
+
+    this.store.set('oauth2', updatedOauth2Data);
+  }
+
+  // Create a new oauth2 Session Id for a collection
+  createNewOauth2SessionIdForCollection(collectionUid) {
+    let oauth2DataForCollection = this.getOauth2DataOfCollection(collectionUid);
+
+    let newSessionId = uuid();
+
+    let newOauth2DataForCollection = {
+      ...oauth2DataForCollection,
+      sessionId: newSessionId
+    };
+
+    this.updateOauth2DataOfCollection(collectionUid, newOauth2DataForCollection);
+
+    return newOauth2DataForCollection;
+  }
+
+  // Get session id of a collection
+  getSessionIdOfCollection(collectionUid) {
+    try {
+      let oauth2DataForCollection = this.getOauth2DataOfCollection(collectionUid);
+
+      if (oauth2DataForCollection?.sessionId && typeof oauth2DataForCollection.sessionId === 'string') {
+        return oauth2DataForCollection.sessionId;
+      }
+
+      let newOauth2DataForCollection = this.createNewOauth2SessionIdForCollection(collectionUid);
+      return newOauth2DataForCollection?.sessionId;
+    } catch (err) {
+      console.log('error retrieving session id from cache', err);
+    }
+  }
+
+  // clear session id of a collection
+  clearSessionIdOfCollection(collectionUid) {
+    try {
+      let oauth2Data = this.getAllOauth2Data();
+
+      let oauth2DataForCollection = this.getOauth2DataOfCollection(collectionUid);
+      delete oauth2DataForCollection.sessionId;
+
+      let updatedOauth2Data = oauth2Data.filter((d) => d.collectionUid !== collectionUid);
+      updatedOauth2Data.push({ ...oauth2DataForCollection });
+
+      this.store.set('oauth2', updatedOauth2Data);
+    } catch (err) {
+      console.log('error while clearing the oauth2 session cache', err);
+    }
+  }
+}
+
+module.exports = Oauth2Store;
diff --git a/packages/bruno-tests/src/auth/oauth2/authorizationCode.js b/packages/bruno-tests/src/auth/oauth2/authorizationCode.js
index 1cc089a2c..0e45a8827 100644
--- a/packages/bruno-tests/src/auth/oauth2/authorizationCode.js
+++ b/packages/bruno-tests/src/auth/oauth2/authorizationCode.js
@@ -51,6 +51,13 @@ router.get('/authorize', (req, res) => {
 
   const redirectUrl = `${redirect_uri}?code=${authorization_code}`;
 
+  try {
+    // validating redirect URL
+    const url = new URL(redirectUrl);
+  } catch (err) {
+    return res.status(401).json({ error: 'Invalid redirect URI' });
+  }
+
   const _res = `
     <html>
       <script>