[appsuite-announce] Open-Xchange releases Security Public Patch 2020-11-25 for OX Guard v2.10.4 and v2.10.3

Open-Xchange App Suite Maintenance Announcements appsuite-announce at open-xchange.com
Wed Nov 25 16:02:23 CET 2020

Dear Customers of Open-Xchange,

This patch release provides a security update for OX Guard v2.10.4 and v2.10.3. We encourage administrators to install this update. The security update is available for all customers.

Shipped Package and Version:
- Open-Xchange Guard v2.10.4-rev5
- Open-Xchange Guard v2.10.3-rev8

You will find the complete Bug Fix-List in the Release Notes:

- Open-Xchange Guard v2.10.4:

- Open-Xchange Guard v2.10.3:

For details of how to install and update OX Guard please refer to the instructions given at

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

Best regards,
Your Open-Xchange Team

Open-Xchange AG, Hohenzollernring 72, 50672 Cologne, District Court Cologne HRB 95366
Managing Board: Andreas Gauger, Carsten Dirks, Stephan Martin, Dirk Valbert
Chairman of the Board: Richard Seibt

European Office:
Open-Xchange GmbH, Olper Huette 5f, D-57462 Olpe, Germany, District Court Siegen, HRB 8718
Managing Director: Frank Hoberg

US Office:
Open-Xchange. Inc., 530 Lytton Avenue, Palo Alto, CA 94301, USA

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