This solution applies to all Barracuda Spam Firewalls.
Yes, Barracuda Outlook Plug-in versions 18.104.22.168 and above work with Microsoft Vista and Outlook 2007. The plugin version can be found on the licensing screen when installing the plugin, or in Microsoft Outlook by viewing the Barracuda Spam Firewall tab in the Options window. The version number will be located in the bottom-right corner of the window.
As of writing (2008-07-17), version 22.214.171.124 is currently available for download from Barracuda Spam Firewalls on firmware versions 3.5.11.020 and later.
Alternatively, you can download the latest plugin versions here:
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