[announce] [SECURITY] Horde Groupware 5.2.21 (final)

[Jan Schneider]

The Horde Team is pleased to announce the final release of the Horde Groupware
version 5.2.21.

Horde Groupware is a free, enterprise ready, browser based collaboration
suite. Users can manage and share calendars, contacts, tasks, notes,  
files, and
bookmarks with the standards compliant components from the Horde Project.

For upgrading instructions, please see
http://www.horde.org/apps/groupware/docs/UPGRADING

For detailed installation and configuration instructions, please see
http://www.horde.org/apps/groupware/docs/INSTALL

The major changes compared to the Horde Groupware version 5.2.20 are:

General changes:
     * Fixed open redirects.
     * Fixed XSS vulnerabilities.
     * Small bugfixes and improvements.

The full list of changes can be viewed here:

https://github.com/horde/horde/blob/e95a1fe08c2ce481ddd5fb04847d4692fe3015bb/bundles/groupware/docs/CHANGES

Have fun!

The Horde Team.