diff --git a/.github/ISSUE_TEMPLATE/1.bug_report.yaml b/.github/ISSUE_TEMPLATE/1.bug_report.yaml
index cd78d0ca85a..8f61ff5bf9d 100644
--- a/.github/ISSUE_TEMPLATE/1.bug_report.yaml
+++ b/.github/ISSUE_TEMPLATE/1.bug_report.yaml
@@ -75,6 +75,7 @@ body:
         - React Native
         - Vue
         - Web Components
+        - Next.js
         - Not applicable
     validations:
       required: true
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 1665e61aed9..306620b5420 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (3.26.0)
     ruby-enum (0.9.0)
       i18n
diff --git a/packages/amazon-cognito-identity-js/README.md b/packages/amazon-cognito-identity-js/README.md
index 44fcdaf1f90..ce20854f076 100644
--- a/packages/amazon-cognito-identity-js/README.md
+++ b/packages/amazon-cognito-identity-js/README.md
@@ -724,18 +724,30 @@ cognitoUser.forgetDevice({
 
 ```
 
-**Use case 24.** Retrieve the MFA Options for the user in case MFA is optional.
+**Use case 24.** Retrieve the MFA settings for the user.
 
 ```javascript
-cognitoUser.getMFAOptions(function(err, mfaOptions) {
+cognitoUser.getUserData((err, data) => {
 	if (err) {
 		alert(err.message || JSON.stringify(err));
 		return;
 	}
-	console.log('MFA options for user ' + mfaOptions);
+	const { PreferredMfaSetting, UserMFASettingList } = data;
+	console.log(
+		JSON.stringify({ PreferredMfaSetting, UserMFASettingList }, null, 2)
+	);
 });
 ```
 
+E.g.
+
+```json
+{
+	"PreferredMfaSetting": "SMS_MFA",
+	"UserMFASettingList": ["SMS_MFA"]
+}
+```
+
 **Use case 25.** Authenticating a user with a passwordless custom flow.
 
 ```javascript
diff --git a/packages/amazon-cognito-identity-js/src/CognitoUser.js b/packages/amazon-cognito-identity-js/src/CognitoUser.js
index e7be3c9769c..cbf5e1f4ca2 100644
--- a/packages/amazon-cognito-identity-js/src/CognitoUser.js
+++ b/packages/amazon-cognito-identity-js/src/CognitoUser.js
@@ -1182,7 +1182,10 @@ export default class CognitoUser {
 	}
 
 	/**
-	 * This is used by an authenticated user to get the MFAOptions
+	 * This was previously used by an authenticated user to get MFAOptions,
+	 * but no longer returns a meaningful response. Refer to the documentation for
+	 * how to setup and use MFA: https://docs.amplify.aws/lib/auth/mfa/q/platform/js
+	 * @deprecated
 	 * @param {nodeCallback<MFAOptions>} callback Called on success or error.
 	 * @returns {void}
 	 */
diff --git a/packages/amplify-ui-components/src/components/amplify-input/amplify-input.tsx b/packages/amplify-ui-components/src/components/amplify-input/amplify-input.tsx
index b783eea9656..f51f42d035f 100644
--- a/packages/amplify-ui-components/src/components/amplify-input/amplify-input.tsx
+++ b/packages/amplify-ui-components/src/components/amplify-input/amplify-input.tsx
@@ -36,6 +36,7 @@ export class AmplifyInput {
 	 */
 	private setAutoCompleteValue(value: string) {
 		const input = this.el.querySelector('input');
+		if (!input) return;
 		input.value = value;
 		// dispatch an input event from this element to the parent form
 		input.dispatchEvent(new Event('input'));
@@ -76,10 +77,12 @@ export class AmplifyInput {
 			 * which is the existing behavior.
 			 */
 			const input = this.el.querySelector('input');
-			input.value = '';
+			if (input) input.value = '';
 			this.autoCompleted = false;
 		});
+	}
 
+	componentDidLoad() {
 		// no-op if this field already has been autofilled or already has an value
 		if (this.autoCompleted || this.value) return;
 
diff --git a/packages/amplify-ui-components/src/components/amplify-sign-in/amplify-sign-in.tsx b/packages/amplify-ui-components/src/components/amplify-sign-in/amplify-sign-in.tsx
index 9a4635c694d..24ca85ee82c 100644
--- a/packages/amplify-ui-components/src/components/amplify-sign-in/amplify-sign-in.tsx
+++ b/packages/amplify-ui-components/src/components/amplify-sign-in/amplify-sign-in.tsx
@@ -105,6 +105,8 @@ export class AmplifySignIn {
 				return event => handlePhoneNumberChange(event, this.phoneNumber);
 			case 'password':
 				return event => (this.signInAttributes.password = event.target.value);
+			default:
+				return () => {};
 		}
 	}
 
diff --git a/packages/amplify-ui-react/__tests__/withAuthenticator-test.tsx b/packages/amplify-ui-react/__tests__/withAuthenticator-test.tsx
index 9f0c9245a8f..cea1c5f4be2 100644
--- a/packages/amplify-ui-react/__tests__/withAuthenticator-test.tsx
+++ b/packages/amplify-ui-react/__tests__/withAuthenticator-test.tsx
@@ -12,4 +12,20 @@ describe('withAuthenticator', () => {
 			`"<amplify-container><amplify-authenticator></amplify-authenticator></amplify-container>"`
 		);
 	});
+
+	it('should pass through props to the wrapped component', () => {
+		const Dummy = ({ prop1 }) => <div>{prop1}</div>;
+		const mockProp = 'mockProp';
+
+		const useStateSpy = jest.spyOn(React, 'useState');
+		useStateSpy.mockReturnValue([true, () => {}]);
+
+		const Wrapped = withAuthenticator(Dummy);
+
+		expect(renderToStaticMarkup(<Wrapped prop1={mockProp}/>)).toMatchInlineSnapshot(
+			`"<div>${mockProp}</div>"`
+		);
+
+		useStateSpy.mockRestore();
+	});
 });
diff --git a/packages/amplify-ui-react/src/withAuthenticator.tsx b/packages/amplify-ui-react/src/withAuthenticator.tsx
index 63e0326a9a3..0caccfe89da 100644
--- a/packages/amplify-ui-react/src/withAuthenticator.tsx
+++ b/packages/amplify-ui-react/src/withAuthenticator.tsx
@@ -10,11 +10,11 @@ import { Logger } from '@aws-amplify/core';
 
 const logger = new Logger('withAuthenticator');
 
-export function withAuthenticator(
-	Component: ComponentType,
+export function withAuthenticator<T extends object>(
+	Component: ComponentType<T>,
 	authenticatorProps?: ComponentPropsWithRef<typeof AmplifyAuthenticator>
 ) {
-	const AppWithAuthenticator: FunctionComponent = props => {
+	const AppWithAuthenticator: FunctionComponent<T> = props => {
 		const [signedIn, setSignedIn] = React.useState(false);
 
 		React.useEffect(() => {
@@ -52,7 +52,8 @@ export function withAuthenticator(
 				</AmplifyContainer>
 			);
 		}
-		return <Component />;
+
+		return <Component {...props} />;
 	};
 
 	return AppWithAuthenticator;
diff --git a/packages/auth/__tests__/oauth-test.ts b/packages/auth/__tests__/oauth-test.ts
index 19e7b8b8dc2..02d1ef5d915 100644
--- a/packages/auth/__tests__/oauth-test.ts
+++ b/packages/auth/__tests__/oauth-test.ts
@@ -145,5 +145,44 @@ describe('OAuth', () => {
 				expect(err.message).toBe(mockError);
 			}
 		});
+		test('Tokens are returned when the currentUrl has three slashes', async () => {
+			const redirectSignIn = 'myapp://';
+			const currentUrl = 'myapp:///';
+
+			const config = {
+				domain: '',
+				clientID: '',
+				scope: '',
+				redirectUri: '',
+				audience: '',
+				responseType: 'code',
+				returnTo: '',
+				redirectSignIn,
+			};
+			const oAuth = new OAuth({
+				scopes: [],
+				config,
+				cognitoClientId: '',
+			});
+			const mockAccessToken = 'mockAccessToken';
+			const mockRefreshToken = 'mockRefreshToken';
+			const mockIdToken = 'mockIdToken';
+
+			fetchMockReturn({
+				access_token: mockAccessToken,
+				refresh_token: mockRefreshToken,
+				id_token: mockIdToken,
+			});
+
+			const handleResponse = await oAuth.handleAuthResponse(
+				`${currentUrl}?code=12345`
+			);
+			expect(handleResponse).toEqual({
+				state: undefined,
+				accessToken: mockAccessToken,
+				refreshToken: mockRefreshToken,
+				idToken: mockIdToken,
+			});
+		});
 	});
 });
diff --git a/packages/auth/src/Auth.ts b/packages/auth/src/Auth.ts
index ac231c276ed..e7e7c55e90f 100644
--- a/packages/auth/src/Auth.ts
+++ b/packages/auth/src/Auth.ts
@@ -328,7 +328,10 @@ export class AuthClass {
 				validationData = [];
 				Object.keys(validationDataObject).map(key => {
 					validationData.push(
-						new CognitoUserAttribute({ Name: key, Value: validationDataObject[key] })
+						new CognitoUserAttribute({
+							Name: key,
+							Value: validationDataObject[key],
+						})
 					);
 				});
 			}
@@ -650,8 +653,9 @@ export class AuthClass {
 	}
 
 	/**
-	 * get user current preferred mfa option
-	 * this method doesn't work with totp, we need to deprecate it.
+	 * This was previously used by an authenticated user to get MFAOptions,
+	 * but no longer returns a meaningful response. Refer to the documentation for
+	 * how to setup and use MFA: https://docs.amplify.aws/lib/auth/mfa/q/platform/js
 	 * @deprecated
 	 * @param {CognitoUser} user - the current user
 	 * @return - A promise resolves the current preferred mfa option if success
diff --git a/packages/auth/src/OAuth/OAuth.ts b/packages/auth/src/OAuth/OAuth.ts
index c5387dcb75d..2ac97e29da2 100644
--- a/packages/auth/src/OAuth/OAuth.ts
+++ b/packages/auth/src/OAuth/OAuth.ts
@@ -125,7 +125,11 @@ export default class OAuth {
 			.map(pairings => pairings.split('='))
 			.reduce((accum, [k, v]) => ({ ...accum, [k]: v }), { code: undefined });
 
-		if (!code || parse(currentUrl).pathname !== parse(this._config.redirectSignIn).pathname) {
+		const currentUrlPathname = parse(currentUrl).pathname || '/';
+		const redirectSignInPathname =
+			parse(this._config.redirectSignIn).pathname || '/';
+
+		if (!code || currentUrlPathname !== redirectSignInPathname) {
 			return;
 		}