The new release fixes 3 security problems:

•  FCKeditor (remote file upload)
•  Tracker (XSS problem)
•  Knowledgebase (SQL injection)

==> WE RECOMMEND EVERYONE UPDATES AS SOON AS POSSIBLE!

The security fixes are also included in the commercial EGroupware version EPL-9.1.

Other bugfixes and improvments:

• Added HTML Purifier as preventive measure for FCKeditor content
• Tons of bugfixes since initial 1.6.001 release
• For more information about bugfixes, see our changelog
• CalDAV support for new iPhone OS 3, see test report

All package types are available via our download page.

Update instructions are available via the setup manual pages.