ESET Secure Authentication for Android/iOS – Table of Contents

Changelog

This page displays the changelog for ESET Secure Authentication mobile app (up to the last ten releases with the latest version on the top). The changelog is only available in English. See also the release dates and the latest versions of ESET products.

Version 4.2.1

Release date: April 28, 2026

Added: Support for iOS 26.2.1

Changed: EULA replaced with unified Terms of Use, users will be prompted to accept these to continue using the application

Changed: Updated copyright year to 2026

Fixed: Mobile app unavailable on some Android devices (e. g. 32-bit) due to missing runtime identifiers

Fixed: PIN not submitted after pressing Done on keyboard (Android only)

Fixed: Allowing access without PIN or biometrics when application opened after a long time (Android only)

Fixed: Crashes while receiving multiple push notifications (iOS only)

Fixed: Disappearing push notifications (Android only)

Fixed: PIN or biometrics sometimes skipped when opening the app via push notification (Android only)

Fixed: Incorrect PIN label in Dutch localization

Fixed: Various security and stability fixes

Version 4.1.55

Release date: November 26, 2025

Fixed: Whitespace copied as well when copying OTPs to clipboard

Fixed: OTP digits reversed in right-to-left localizations

Version 4.1.54

Release date: November 11, 2025

Fixed: iOS push authentication request shows Session expired immediately

Fixed: Application crash when opening push after migration from application version 3

Fixed: Android application crash when requesting biometrics

Version 4.1.51

Release date: October 27, 2025

Added: Ability to rename accounts

Added: Ability to search accounts

Added: Accounts deletion option in case of forgotten PIN

Added: Displaying username in account for systems where user has only one account

Added: Support for latest OS versions up to iOS 18

Changed: New modern UI design

Changed: Application migration to a new device & cloud backup

Changed: Security – accounts storage, encryption & other improvements

Changed: PIN brute-force prevention, min PIN length increased to 6 digits if PIN required

Changed: Delete option for account moved to context menu to avoid accidental removal

Changed: Reject & Accept buttons order adjusted to industry standard

Changed: Push authentication request expiration increased to 140 seconds, expiration communication added

Changed: Unrecognized location warning – on by default, wording clarified

Changed: App does not close itself after approving push notification

Changed: Usability – PIN not requested every time when reopening the app

Removed: RADIUS Access Control setting removed from UI, since it is not supported in cloud ESA

Removed: Support for OS versions older than iOS 15

Fixed: Push notification disappears after screen unlock

Fixed: Error message "Not a usable provisioning link" appears when opening app via "OPEN" button in Safari

Fixed: Account not added if provisioning link opened in a mobile web browser

Fixed: Application crash when opening push after migration from application version 3

Fixed: Push authentication request shows Session expired immediately