Release Notes: Support for Dovecot has been improved. Support for composite header rules with IMAP backends has been added. Other bugfixes and improvements have been made.
Release Notes: This release fixes an XSS vulnerability.
Release Notes: This release fixes advanced options for Sieve vacation rules. It fixes disabling features by locking preferences.
Release Notes: This release restores compatibility with PHP 5.3 and fixes filtering on user-defined headers.
Release Notes: This release adds composite script and transport backends, a vacation driver for ISPConfig and custom SQL queries, and small improvements.
Release Notes: This release fixes an XSS vulnerability on the smartphone rule page and adds small bugfixes and improvements.