Open-Xchange releases Security Public Patch 2017-08-21 for OX App Suite v7.8.3 and OX 6 Middleware v7.8.3

This patch release provides a security update for OX App Suite v7.8.3 and OX 6 Middleware v7.8.3. We encourage administrators to install this update. The security update is available for all customers.

Shipped Packages and Version:
  • Open-Xchange App Suite / OX 6 Middleware (backend) v7.8.3-rev32
  • Open-Xchange App Suite Frontend v7.8.3-rev28

You will find the complete Bug Fix-List in the Release Notes:
For details of how to install and update OX App Suite please refer to the instructions given at

For Open-Xchange Server 6 update please follow the instructions given at to install the updates.

More information regarding Open-Xchange Security Patch Releases is provided at: