SECURITY UPDATE: Tunnelblick 9.0beta01 is now available for download

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Tunnelblick Developer

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Jan 28, 2026, 9:53:02 AM (12 days ago) Jan 28
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SECURITY UPDATE: Tunnelblick 9.0beta01 is now available for download.
        
Changes from 8.1beta03 to 9.0beta01 (SECURITY UPDATE)
  • Includes OpenVPN 2.6.17 and 2.5.9 and removes 2.4.12.
  • Includes OpenSSL 3.5.5, 3.0.19, and 1.1.1w.
  • Improves security of the update process and of Tunnelblick and OpenVPN log files.
  • Speeds up the launch of Tunnelblick.
  • Improves warnings about deprecated or removed OpenVPN options.
  • Removes the 'old' way of updating configurations.
  • Adds a checkbox to enable/disable showing 'Connect' and 'Disconnect' with configuration names on the Tunnelblick menu, improving keyboard selection of a configuration to connect.
  • Enhances the appearance of the Tunnelblick icon, including the ability to have the icon display a green indicator when one or more configurations is connected. (Optional, controlled on the "Appearance" panel of the "VPN Details" window.)
  • Right-click or control-click on the Tunnelblick icon connects or disconnects the first (or only) configuration.
  • Option-click on the Tunnelblick icon opens the "VPN Details" window.
  • Improvements to look of many windows.
  • Relabels "Non-Tunnelblick" copies of OpenVPN to "Imported".
  • Disables "Security code autofill" in Tunnelblick on macOS 26 "Tahoe" except on the VPN login window.
  • Increases resistance to attacks by malicious OpenVPN servers and programs running locally.
  • Removes superfluous scripts from the program.
  • Updates localization.
  • Fixes several problems when installing or updating.
  • Fixes a problem renaming configurations.
  •  Fixes wrong year in the copyright notice in the splash window.
       
NOTE: Updating to this release from some versions of Tunnelblick may take 60 to 90 seconds.

It may also require an additional authorization from a computer administrator after the update.

       
See the Release Notes for details.

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