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Proton Authenticator iOS Bug: Plaintext TOTP Secrets Exposed – Fixed in a Flash! 🚀

Proton’s new iOS Authenticator app had a bug logging TOTP secrets in plaintext. Meaning, your 2FA codes might have been chilling out in debug logs, just waiting for an accidental overshare. Fear not, a fix is out now! And remember, if someone has access to your device, they already hold the keys to your kingdom.

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Hot Take:

Proton’s new iOS Authenticator app was like an overenthusiastic waiter who accidentally served your secret recipe to the entire restaurant. Luckily, they’ve cleared the table before anyone got a taste!

Key Points:

  • Proton’s iOS Authenticator app had a bug that logged TOTP secrets in plaintext.
  • The issue was discovered by a user who noticed missing 2FA entries.
  • The bug was related to logging code in the iOS version of the app.
  • Proton released a fix (version 1.1.1) to address the logging behavior.
  • The bug didn’t pose a remote threat but could expose secrets if logs were shared.

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