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Cyrus IMAP 2.3.7 Release Notes
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Changes to the Cyrus IMAP Server since 2.3.6

*   Fixed problems with replication and virtual domains.
*   Fixed problems with newer cyrus.index files on 64-bit machines.
*   Added '-p <ssf>' option to services so that PLAIN authentication can be used without TLS in secure environments.
*   Added munge8bit to control whether unencoded 8-bit characters in headers are changed to 'X' or are left alone.
*   Added sieve_allowreferrals option to control whether timsieved issues referrals or proxys traffic to backends.
*   Fixed miscellaneous bugs and build issues.

:ref:`imap-release-notes-2.3`
