What's new in Microsoft Authenticator 6.2003.1678
We're always working on new features, bug fixes, and performance improvements. Make sure you stay updated with the latest version for the best authentication experience.
About Microsoft Authenticator 6.2003.1678
Two factor authentication (TFA) is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. Just enter your username, then approve the notification sent to your phone. Your fingerprint, face ID, or PIN will provide a second layer of security in this two step verification process. After you’ve signed in with two factor authentication (TFA), you’ll have access to all your Microsoft products and services, such as Outlook, OneDrive, Office, and more.
Microsoft Authenticator also supports multi factor authentication (MFA) even if you still use a password, by providing a second layer of security after you type your password. When logging in with two factor authentication (TFA), you’ll enter your password, and then you’ll be asked for an additional way to prove it’s really you. Either approve the notification sent to the Microsoft Authenticator, or enter the one time password (OTP) generated by the app. The one time passwords (OTP codes) have a 30 second timer counting down. This timer is so you never have to use the same time based one time password (TOTP) twice and you don’t have to remember the number. The one time password (OTP) doesn’t require you to be connected to a network, and it won’t drain your battery.
You can add multiple accounts to your app, including non-Microsoft accounts like LinkedIn, Github, Amazon, Dropbox, Google, Facebook, and more. Since the app supports the industry standard for time based one time passwords (TOTP), you can secure all your online accounts. Simply enable two factor authentication (TFA) on all your accounts. Then, when you sign in, you’ll provide your username and password as usual. Finally, you’ll enter the one time password (OTP) provided by the Microsoft Authenticator app.
Sometimes your work or school might ask you to install the Microsoft Authenticator when accessing certain files, emails, or apps. You will need to register your device to your organization through the app and add your work or school account. Microsoft Authenticator also supports cert-based authentication by issuing a certificate on your device. This will let your organization know that the sign-in request is coming from a trusted device and help you seamlessly and securely access additional Microsoft apps and services without needing to log into each. Because Microsoft Authenticator supports single sign-on, once you have proven your identity once, you will not need to log in again to other Microsoft apps on your device.
Enroll in our beta program! Follow this link for an early preview of our latest updates: play.google.com/apps/testing/com.azure.authenticator
Download Microsoft Authenticator 6.2003.1678
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:6.2603.2041
Uploaded:April 7, 2026 at 2:23PM UTC
File size:58.36 MB
Downloads:67
Version:6.2603.1485
Uploaded:March 24, 2026 at 4:59PM UTC
File size:53.23 MB
Downloads:526
Version:6.2602.0889
Uploaded:February 18, 2026 at 5:54AM UTC
File size:53.23 MB
Downloads:1,131
Version:6.2601.0189
Uploaded:January 15, 2026 at 2:58AM UTC
File size:53.18 MB
Downloads:1,224
Version:6.2512.8111
Uploaded:December 22, 2025 at 7:05AM UTC
File size:53.06 MB
Downloads:956
Version:6.2511.7533
Uploaded:November 13, 2025 at 8:20AM UTC
File size:52.62 MB
Downloads:916
Version:6.2510.7291
Uploaded:November 1, 2025 at 12:17AM UTC
File size:56.66 MB
Downloads:199
Version:6.2510.7126
Uploaded:October 29, 2025 at 12:24AM UTC
File size:51.82 MB
Downloads:395
Version:6.2510.6956
Uploaded:October 22, 2025 at 5:20PM UTC
File size:51.68 MB
Downloads:272
Version:6.2510.6619
Uploaded:October 7, 2025 at 6:05PM UTC
File size:67.51 MB
Downloads:543







































