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</head><body><p>Dear Customers of Open-Xchange,</p><p>This patch release provides a security update for OX App Suite v7.8.1 and OX 6 Middleware v7.8.1. We encourage administrators to install this update. The security update is available for all customers.</p><p>Shipped Packages and Version:<br>- Open-Xchange App Suite / OX 6 Middleware (backend) v7.8.1-rev29<br>- Open-Xchange App Suite Frontend v7.8.1-rev25</p><p>You will find the complete Bug Fix-List in the Release Notes:</p><p>- Open-Xchange App Suite v7.8.1:</p><p>http://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_3877_7.8.1_2017-01-23.pdf</p><p>- Open-Xchange Server 6 v6.22.11:</p><p>http://software.open-xchange.com/OX6/doc/Release_Notes_for_Patch_Release_3877_7.8.1_2017-01-23.pdf</p><p>For details of how to install and update OX App Suite please refer to the instructions given at</p><p>http://oxpedia.org/wiki/index.php?title=AppSuite:UpdatingOXPackages#Updating_OX_App_Suite_Packages_for_older_versions</p><p>For Open-Xchange Server 6 update please follow the instructions given at</p><p>http://oxpedia.org/wiki/index.php?title=UpdatingOXPackages#Updating_older_supported_versions_of_Open-Xchange_Server_Packages_6.22.x</p><p>to install the updates.</p><p>More information regarding Open-Xchange Security Patch Releases is provided at:<br>http://knowledgebase.open-xchange.com/support/security-patch-release.html</p><p>Best regards,<br>Your Open-Xchange Team</p><p>-------------------------------------------------------------------------------------------<br>Open-Xchange AG, Rollnerstr. 14, 90408 Nuremberg, District Court Nuremberg HRB 24738<br>Managing Board: Rafael Laguna de la Vera, Carsten Dirks, Uwe Reumuth <br>Chairman of the Board: Richard Seibt</p><p>European Office: <br>Open-Xchange GmbH, Olper Huette 5f, D-57462 Olpe, Germany, District Court Siegen, HRB 8718 <br>Managing Directors: Frank Hoberg, Martin Kauss</p><p>US Office: <br>Open-Xchange. Inc., 530 Lytton Avenue, Palo Alto, CA 94301, USA <br>-------------------------------------------------------------------------------------------</p></body></html>