IMAP Compliance Test Results for Zimbra 8.8.1 GA - Zimbra/zm-mailbox GitHub Wiki

Local IMAP (embedded in Zimbra mailboxd)

35 test groups: 13 failed, 10 skipped due to missing capabilities
base protocol: 43/340 individual commands failed
extensions: 15/60 individual commands failed

See IMAP Compliance Testing wiki for details on how to set up and run IMAP compliance tests with Zimbra

Remote IMAP (Zimbra IMAPd)

35 test groups: 21 failed, 10 skipped due to missing capabilities
base protocol: 66/290 individual commands failed
extensions: 15/56 individual commands failed