ORF 5.5 public preview

April 3, 2018

We are happy to announce that the first public preview of ORF 5.5 has finally arrived. Get the beta from here.

ORF 5.4.1 RTM is now available

January 9, 2017

The new version is a minor compatibility and bugfix release. See the Change Log for details.

ORF 5.4.1 public preview

November 21, 2016

The first public preview of the latest from the Vamsoft is now available.

ORF 5.4 + Exchange 2016 = it just works

November 4, 2015

Can't wait to upgrade to the latest version of Exchange? ORF has your back. More details in our blog.

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.

hnp1 | hnp2