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TrashMail.com version history - 5 versions

TrashMail.com by Aionda GmbH

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TrashMail.com version history - 5 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 5.0.5

    Released Mar 27, 2026 - 510.67 KB
    Works with firefox 109.0 and later
    v5.0.5: Improved MITM detection for CloudFlare CDN
    • More robust TLS certificate verification that handles CloudFlare edge certificate rotation
    • Per-hostname fingerprint caching (trashmail.com and mail.aionda.com use different certificates)
    • Fixed false MITM alarm caused by 308 redirect from trashmail.com to mail.aionda.com
    • Hardened certificate fingerprint API whitelist

    Source code released under Mozilla Public License 1.1

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 5.0.4

    Released Mar 25, 2026 - 523.48 KB
    Works with firefox 109.0 and later
    Fix: Guardian MITM protection now works correctly on mail.aionda.com after the domain migration from trashmail.com. This resolves the "Response signature missing" warning and SHA256 certificate fingerprint mismatch (Issue #6).

    Source code released under Mozilla Public License 1.1

    Download file

  • Version 5.0.3

    Released Mar 20, 2026 - 1.63 MB
    Works with firefox 109.0 and later
    Version 5.0.3:
    - Domain migration: API endpoints updated to mail.aionda.com
    - Updated support contact
    - OPAQUE authentication improvements
    - Guardian MITM protection: continued monitoring of trashmail.com and mail.aionda.com domains
    - Bug fixes and stability improvements

    Source code released under Mozilla Public License 1.1

    Download file

  • Version 5.0.0

    Released Jan 14, 2026 - 515.83 KB
    Works with firefox 109.0 and later
    Version 5.0.0 - Major Security Update

    New: Guardian MITM Protection
    - Ed25519 cryptographic signatures verify every server response
    - TLS certificate fingerprint verification (Firefox only)
    - Real-time warnings if your connection is intercepted by corporate proxies (ZScaler, Netskope, etc.) or attackers
    - Visual security status indicator in the extension badge

    Improved Localization
    - Full support for English, German, French, and Esperanto
    - All security warnings are now properly translated

    Technical Improvements
    - Updated to Manifest V3 (MV3) standard
    - Added scripting API for better compatibility
    - Performance optimizations

    Source code released under Mozilla Public License 1.1

    Download file

  • Version 4.1.0

    Released Mar 25, 2020 - 284.5 KB
    Works with firefox 60.0 and later

    Source code released under Mozilla Public License 1.1

    Download file