SSLeuth version history - 3 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 1.7
Released 23 Jul 2025 - 15.56 kBWorks with firefox 58.0 and later, android 120.0 and laterFixed an issue where navigation within the same root domain would sometimes break connection/certificate information displayed.Source code released under GNU General Public Licence v3.0 only
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 1.6
Released 22 Jul 2025 - 15.59 kBWorks with firefox 58.0 and later, android 120.0 and laterFixed issue with Private DNS not showing.Source code released under GNU General Public Licence v3.0 only
Version 1.5
Released 22 Jul 2025 - 15.59 kBWorks with firefox 58.0 and later, android 120.0 and laterAdded indication via an icon change if connection is Secure, Weak, or Broken.
Removed OCSP information as this check seems to be bugged currently.Source code released under GNU General Public Licence v3.0 only