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News Rss

ORF 5.4 is now available

September 7, 2015

We are excited to announce the latest ORF release with a built-in, zero-configuration DNS resolver, updated DNSBL definitions and more. Get your copy from the Trial Download page or the Client Portal.


ANN: ORF 5.4 public preview is here

August 10, 2015

Just a quick update from the Vamsoft Labs: the first public preview version of ORF 5.4 is now available to try.


New Showshoe Spam External Agent

March 10, 2015

In response to a recent snowshoe spam campaign reported by our US-based customers, we have released a new External Agent definition. For more information, please read our related blog post.


ORF 5.3 Released

May 9, 2014

ORF 5.3 is now available for download. The latest version is fully compatible with Microsoft Exchange 2013 SP1 and can be deployed on Exchange 2013 Edge servers.


ORF 5.3 Public Preview

April 22, 2014

The first preview release of ORF with support for Exchange 2013 SP1 Edge Transport is now available on our website.


ORF 5.2 General Availability

March 3, 2014

The latest ORF release has arrived with new and useful features from the Vamsoft labs. Get your registered copy from the Client Portal or update your evaluation version from the Trial Download page.


Get ORF 5.2 Beta R2

February 19, 2014

The second release of ORF 5.2 with extended expiration is now available. Update your Beta R01 release to extend your evaluation time to March 25, 2014.


ORF 5.2 Beta R1

February 10, 2014

Curious what is the next ORF like? The first public preview of ORF 5.2 is available for download. Learn more at