What’s new

Threema 4.2 for iOS

    This update requires iOS 9.3 or later.
  • Improved image quality of sent videos
  • Security warning to prevent IDN homograph attacks when tapping on suspicious links
  • Threema Web: Unsaved sessions will be deleted automatically after 24 hours of inactivity
  • Minor Threema Safe improvements
  • Minor voice-call improvements
  • Other improvements and various bug fixes

Threema 3.7 for Android

  • Various minor bug fixes
  • Added a security warning to prevent IDN homograph attacks when tapping on suspicious links
  • Security fix for sharing local files via share intents (reported by Holger Fuhrmannek)

Threema 2.3.1 for Windows Phone

  • Improved process of recording voice messages
  • Various other improvements and miscellaneous bug fixes
To version history