Release Notes CGS 5.8.6

Collax Groupware Suite

Installation Notes

Update Instructions

To install this update please follow the following steps:


  1. It is highly recommended to backup of all server data with the Collax backup system before proceeding. Check that the backup was successful before proceeding with the update (this can be done within the backup information email).
  2. In the administration interface go to System → System Operation → Software → System Update and press Get Package List. This will download the listed update packages. If successful the message Done! will be displayed on the screen.
  3. Click Get Packages to download the update packages.
  4. Click Install. This installs the update. The end of this process is indicated by the message Done!.
  5. A new kernel will now be installed. The system will reboot automatically after installing the update. An appropriate note will be shown if the update process is completed.

New in this Version

Zarafa Groupware: New Version 7.1.11

With this Collax software update the new version 7.1.11 of Zarafa Groupware is going to be installed. This release brings a few new features while maintaining stability. Additionally, the support for Outlook 2013 Clients has been improved. Please find details here:

Zarafa Groupware: WebApp 2.0.1

With this Collax software update the new version 2.0.1 of Zarafa WebApp is going to be installed.

E-Mail: New Version Webmail Roundcube 1.1.0

With this Collax software update the new version 1.1.0 of Roundcube is going to be installed. Please find Roundcube details here:

Roundcube Changelog

E-Mail: Quarantine procedure for Header Filter

In the dialog Services -> Mail and Messaging -> Mail Security custom rules for filtering e-mail attachments can be setup. These dialogs also serve the management of filters for lines in the e-mail headers. With this Collax update the action Redirect to E-mail address can be choosen.

GUI: Listing of imported users in alphabetical order

For groups from the Active Directory management to be displayed, the system must have joined an Active Directory as member, and the Active Directory proxy must be activated on the system. The listed group can be integrated in the local policies. The listed group will be sorted in alphabetical order from now on.

GUI: Importable Groups dialogue

The dialogue for importable groups is now located under System -> Usage Policy -> Policies instead of System -> Usage Policy -> Windows Support

GUI: Validity of certificates

The validity of certificates is displayed in the list of certificates. The remaining period is shown in remaining days. With this release the expiration date is shown instead.

Backup/Restore: Initialize unpartitioned devices

If a device was detected in the system that is not used and whose partitions are not used, the device can be initialized. After the initialization, the device can be used by existing volume groups or by the backup system. With this release also unpartitioned devices can be initialized successfully.

System Management: Active Monitoring supports X.509 certificates check

Certificates according to the X.509 standard are managed on the Collax Server. With this update the active monitoring checks the validity of certificates. A warning is shown within the active monitoring if the remaining days are below 14. Not yet valid or already expired certificates will be shown as critical.

Hardware: Support of storage controllers with chipset LSI SAS 3108

With this update Collax Server support storage controllers with chipset LSI SAS 3108 like for example the LSI MegaSAS 9361 Raid controller.

Misc: Sign LDAP connections

If there is already a Windows server controlling a domain, the Collax Server can join this domain. Within this update signed ldap connections are possible in the case of Domain Controllers enforcing the usage of signed LDAP connections. More details can be found here:

Sign and Seal

Issues Fixed in this Version

Zarafa Groupware: Train Spamfilter through Zarafa

With this option, the spam filter can be trained with the help of Zarafa spam/ham folders. If you specified non standard ports for the services in the configuration of the POP3/IMAP Gateway, this has not been recognized. This is going to be fixed witin this software update. The training of filters works again.

Collax E-Mail Archive: Date search wrong with italian language

When using the Mailarchive the search results were wrong when beeing sorted by date. This update corrects the search for this case. Only italian menu language was affected.

Security: Scripting Language PHP5 and PHP Libraries

In the source code of PHP5 security holes have been discovered. These holes will be closed within this software update to PHP 5.6.6. More information can be found here:

PHP 5 ChangeLog

Certificates: Revoke certificates

The action Revoke revokes a certificate. The certificate is deleted and entered in the CRL (Certificate Revocation List) for the CA. From this time on, the certificate is blocked on the Collax Server. Certificates could not been revoked if the CA certificate contained certain special characters. This issue has been corrected with this update.