# Cyrus IMAP 2.3.12 Release Notes

Changes to the Cyrus IMAP Server since 2.3.11

- Added statuscache.db to cache IMAP STATUS data which significantly reduces the amount of I/O necessary when neither the mailbox nor Seen state has changed -- courtesy of Fastmail.fm.

- Added option to unexpunge to restore messages by time interval -- courtesy of David Carter.

- Implemented undocumented IMAP SCAN extension, which allows Pine/Alpine to do cross-mailbox searches -- based on work of David Carter.

- Implemented incremental squat updates (see squatter.8) -- courtesy of David Carter.

- Fixed major bugs in reconstruct -k implementation -- courtesy of David Carter.

- Added code to promote transaction safety and to track the lock status of skiplist databases -- courtesy of Fastmail.fm.

- Added option to mbexamine to compare quota usage in cyrus.index to the actual message file sizes.

- Allow long lines in imapd.conf to be split across multiple lines by using backslash as a continuation character.

- The Sieve compiler now translates UTF-8 mailbox names used in fileinto to modified UTF-7 so that messages will be successfully inserted into the mailbox.

- Use a more appropriate argument with LHLO command.

- Added serverinfo option to control the information displayed in banner greetings and capability responses.

- Fixed miscellaneous bugs and build issues.

Cyrus IMAP 2.3 Releases