# Cyrus IMAP 2.4.17-caldav-beta7 Release Notes

Changes to the Cyrus IMAP Server since 2.4.17-caldav-beta6

- Plugged several memory leaks found by Valgrind

- Less verbose reconnect communication between frontend and backend

- GET on calendar-home-set now returns a list of subscribe-able calendars

- Auto-provisioning of calendars/addressbooks now works via a frontend proxy

- Fixed several conformance bugs detected by CalDAVTester

- Added support for optionally adding Content-MD5 header to responses (see httpcontentmd5 option)

- Fixed time-based queries for components other than VEVENT

Cyrus IMAP 2.4-caldav Releases