Release Notes: This release fixes a bug in the webmail server that can be triggered by external filesystem corruption, whereby the server will either be unable to open a folder, or will consume 100% of the CPU.
Release Notes: This release fixes a memory corruption bug in the Webmail server and compilation errors when using recent versions of OpenSSL.
Release Notes: This release fixes a bug in handling of certain mailing list messages that may cause some processes to hang. This release also includes many enhancements to the Webmail server, and several minor bugfixes.
Release Notes: This release contains fixes for several potential cross-site scripting exploits in the Web mail server. An updated mail filtering engine and several minor bugfixes in the IMAP server were also included.
Release Notes: This is an errata release that fixes a bug in SPF checking code. Soft DNS failures weren't handled properly when looking up SPF records.
Release Notes: A custom query option was added to the PostgreSQL module, and a potential exploit was fixed. The maildir code now uses a different filename generation algorithm to eliminate potential race conditions on platforms that reuse PIDs quickly. The IMAP UIDPLUS enhancement was implemented, and the POP3 server was optimized, which should result in faster response with large POP3 mailboxes.
Release Notes: This maintenance release includes fixes for several issues including a date parsing bug that may result in excessive CPU load.
Release Notes: A bug in the function that reads message queue files which could cause memory corruption was fixed.