Open-Xchange releases Security Public Patch 2021-08-23 for OX App Suite v7.10.5 and v7.10.4

This patch release provides a security update for OX App Suite v7.10.5 and v7.10.4. We encourage administrators to install this update. The security update is available for all customers.

Shipped Packages and Version:
  • Open-Xchange App Suite Middleware (backend) v7.10.5-rev21
  • Open-Xchange App Suite Middleware (backend) v7.10.4-rev27
  • Open-Xchange App Suite Frontend v7.10.5-rev18
  • Open-Xchange App Suite Frontend v7.10.4-rev27
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 provided at:


For details of how to install and update former OX App Suite versions, please refer to the instructions provided at:


More information regarding Open-Xchange Security Patch Releases is provided at:
The Open-Xchange support team is comprised of experienced engineers and professionals who are committed to helping you succeed.