Release Notes: This release has additional logging, adds support for chained SSL certs when using the GnuTLS library, includes minor performance improvements in header parsing, and fixes incorrect matching of empty MIME entities for any SEARCH request.
Release Notes: IMAP keyword performance was optimized. Support for SSL certificate-based authentication was added.
Release Notes: This release adds the ability to use GnuTLS as an alternative to OpenSSL for SSL/TLS support.
Release Notes: This release adds optimizations that can bring significant performance improvements on NFS with some usage patterns. Additionally, the server attempts to detect and report server clock skew when using NFS. The license has been updated to GPL 3.
Release Notes: A bug in quota calculation on 64-bit platforms has been fixed. The IMAP server will try to log the client's bandwidth usage if the server process gets killed by a signal. New messages created by the IMAP server will use the server's umask setting. Many compiler warnings, error messages, and manual page typos were fixed.
Release Notes: This release fixes several portability and compilation issues and adds support for the koi8-u character set.
Release Notes: This release fixes two protocol bugs: the NOT operator on content searches, and handling of invalid message sequence number "0".
Release Notes: This release fixes the BODYSTRUCTURE response when the message has a corrupted "Content-Type:" header, and addresses several portability issues with the configuration scripts.
Release Notes: This version now includes a built-in IMAP/POP3 aggregator proxy, which allows mail accounts to be distributed between multiple servers.
Release Notes: This release adds enhanced support for East Asian character sets, IMAP access control lists, and virtual shared folders. IMAP access control list support includes an experimental implementation of version 2 IMAP ACLs.