This section contains the release notes for the Barracuda Network Access Client for Linux.
Version 5.3.6
- The compatibility with Linux distributions that didn't have the 'ip' command in the standard path have been improved. 
 [BNNGF-94874, BNNGF-94840, BNNGF-94839, BNNGF-94768, BNNGF-94576, BNNGF-94768, BNNGF-94841, BNNGF-94866, BNNGF-94907, BNNGF-94910}
- The window with the Linux VPN Client menu no longer freezes on re-opening it before prior closing it. [BNNGF-94732] 
- The Connection Status window now opens as expected. [BNNGF-94733] 
- Misaligned IPv6 route constructions have been fixed. [BNNGF-94837] 
- IPv6 routes are correctly displayed if they are present. [BNNGF-94838] 
- Improvements have been made regarding the timeout parameter for server connection. [BNNGF-94957] 
- The Update Client menu option was removed and the GUI was updated. [BNNGF-95251] 
- The visual output for the command - barracudavpn --helphas been improved, and the- --configoption now displays the correct text. [BNNGF-95842]
Version 5.3.5
- A vulnerability has been resolved that prevents attackers from creating files at unauthorized directory locations. [BNNGF-72677] 
- Operating 2 tunnels with AES256-MD5 now works as expected. [BNNGF-82355] 
- The VPN client displays the connection status Successfully connected correctly while the tunnel is operating. [BNNGF-82983] 
- Barracuda VPN no longer suppresses verbose output in output redirections. [BNNGF-89299] 
- To ensure that only valid OS versions are allowed to connect via VPN, sending minimum client version information has been enforced. [BNNGF-94280] 
- For the case that a certain Linux distribution experiences issues with Barracuda VPN, the logging for the 'ip' command has been improved to ease finding possible causes. [BNNGF-94340] 
- Barracuda VPN handles passwords as expected in outputs when run with the option 'verbose'. [BNNGF-94341] 
- SIGINT signals are now processed as expected. [BNNGF-94345] 
- Barracuda VPN now handles permissions correctly when writing to a certain configuration file. [BNNGF-94346] 
- The Barracuda VPN client has been improved in various aspects. [BNNGF-94597] 
- When the connection is closed by the VPN server, the VPN client releases all allocated resources as expected. [BNNGF-94651] 
- After interrogating the status or the version of the Linux VPN clients, all allocated resources are released as expected. [BNNGF-94652] 
- When a client cannot connect to the VPN server, the allocated resources are released as expected. [BNNGF-94669] 
Version 5.2.2
- Support for multi-factor authentication has been added. [BNNGF-65180] 
- VPN Client no longer loses DNS server/search domain. [BNNGF-65955] 
- A new config option for disabling automatic VPN reconnect attempts has been added. [BNNGF-57988] 
- A vulnerability regarding missing memory corruption mitigation has been fixed. [BNNGF-60786] 
Version 5.1.4
- Updates for better usability and stability. 
Version 5.0.2.7
- Fix of a moderate security vulnerability (CVE-2019-6724) where under certain circumstances a local privilege escalation attack was possible. [BNNGF-57654] 
Version 5.0.2.5
- The Barracuda Network Access Client for Linux now offers more granular logging. 
- The Barracuda Network Access Client for Linux now supports Fast Reconnect [BNNGF-55415] 
- The Barracuda Network Access Client for Linux now correctly recognizes changed name server settings without having to be restarted. 
- The installation package for BSD now follows the proper naming convention to support installation via - pkg-add.
Version 5.0.2
- Barracuda Network Access Client version 5.0.2 is the direct successor to Barracuda Network Access Client version 5.0 and contains all improvements and features delivered with version 5.0. 
- Updating to Barracuda Network Access Client 5.0 is possible for any prior version. 
What´s New with Barracuda VPN Client for Linux Version 5.0.2
- Exclusive Network Access (ENA) support now also available for the Linux VPN Client [BNNGF-51631] 
- Linux VPN client calculated new ID on reconnect which led to re-establishing all client sessions. [BNNGF-52318] 
- Usage of rtnetlink and deprecated route command works now as expected. [BNNGF-54719] 
Version 5.0
- Barracuda Network Access Client version 5.0 is the direct successor to Barracuda Network Access Client version 4.3 and contains all improvements and features delivered with version 4.3. 
- Updating to Barracuda Network Access Client 5.0 is possible for any prior version. 
What´s New with Barracuda VPN Client for Linux Version 5.0
- Consolidation of multiple host configuration has been implemented. [BNNGF-52516] 
