# Cyrus IMAP 2.5.1 Release Notes

Important

This is a bug-fix release in the stable 2.5 series.

Refer to the Cyrus IMAP 2.5.0 Release Notes for important information about the 2.5 series, including upgrading instructions.

Download from GitHub:

> - https://github.com/cyrusimap/cyrus-imapd/releases/download/cyrus-imapd-2.5.1/cyrus-imapd-2.5.1.tar.gz

> - https://github.com/cyrusimap/cyrus-imapd/releases/download/cyrus-imapd-2.5.1/cyrus-imapd-2.5.1.tar.gz.sig

## Changes Since 2.5.0

### Bug fixes

- Fixed: allow SYNC_CRC to be optional, making upgrades easier in future

- Fixed: XFER deletes source mailbox less aggressively, avoiding data loss under pathological conditions

- Fixed task 163 : XFER no longer bails out on header CRC mismatch

- Fixed task 117 : now error out silently on non-TLS connections to services with implicit TLS

- Fixed reconstruct bug: upgrading mailbox format now adds GUIDs to shared folders (Thanks Norbert Warmuth)

- Fixed task 165 : xfer no longer fails due to bad version comparison

- Fixed xfer bug: version 2.5 is now detected properly

- Fixed task 109 : XLIST behaviour is now compatible with Outlook 2013 (Thanks Leena Heino)

- Fixed task 116 : LIST now correctly handles domains starting with "inbox."

- Fixed task 120 : admin users can now SETANNOTATION correctly

- Fixed task 118 : imapd no longer crashes when selected mailbox is listed

- Fixed task 156 : LMTP no longer incorrectly rejects messages delivered using 'deliver'

- Fixed task 76 : lmtpd no longer crashes when delivering to a shared mailbox (Thanks Leena Heino)

- Fixed quota bug: no longer crash when setting quotas on shared folder hierarchies

- Fixed compilation problem on Solaris 10 (Thanks Leena Heino)

- Fixed bug: QuotaChange event notification now always includes maxMessages parameter

- Fixed bug: event notifications now include paths for shared folders

- Fixed bug: GETMETADATA now handles mailbox patterns correctly

- Various fixes to compiling and tool chains

### Changes to cyradm

With thanks to Leena Heino and Norbert Warmuth for their contributions

- createmailbox command now accepts `--specialuse flag` if server supports CREATE-SPECIAL-USE

- listmailbox command now returns special-use attribute if server supports SPECIAL-USE

- listmailbox command now accepts `--specialuse` flag to list only mailboxes with special-use attribute

- cyradm now uses LIST and REMOTE rather than RLIST if server supports LIST-EXTENDED

- mboxconfig now accepts `--private flag` to switch from default shared to private version of an annotation

- getmetadata: new command

- setmetadata: new command

- Cyrus::IMAP::Admin::getinfo now returns a different data structure to support the above

- Cyrus::IMAP::Admin new ACL flag for modifying annotations