Microsoft is making changes to its **Authenticator** app, which helps users manage two-factor authentication (2F A) for various online accounts. Starting in January 2027, the app will no longer back up Android data in Microsoft's cloud. This means that if users lose or switch their Android phones, they may not be able to recover one-time codes for their accounts as easily as before, without reconfiguring them manually. Instead of relying on Microsoft's cloud services, the **Authenticator** app will use Google One for data backup, similar to how it currently uses iCloud for Apple devices. This transition will be managed by Google, and Android users will need to ensure that their app data is included in their Google backups. If it isn't, they will have to activate the backup option in their Android settings. Most Android users should find this change straightforward, as the Google Play Store already requires a Google account. However, there is a minor drawback: the backup data from **Authenticator** will take up some of the 15 GB of free storage space provided with a Google account. This usage should remain minimal, as the backup only includes essential information needed to restore accounts and time-based one-time passwords (TOTP), not large files or photos. The shift is part of Microsoft's ongoing efforts to streamline its services and reduce reliance on its own cloud infrastructure. While the change might require some initial setup for users, the overall impact is expected to be minimal, and the process should be relatively painless for most users.