1 Oct
                
                    2018
                
            
            
                1 Oct
                
                '18
                
            
            
            
        
    
                6:13 p.m.
            
        https://dovecot.org/releases/2.3/dovecot-2.3.3.tar.gz https://dovecot.org/releases/2.3/dovecot-2.3.3.tar.gz.sig
- doveconf hides more secrets now in the default output.
 - ssl_dh setting is no longer enforced at startup. If it's not set and non-ECC DH key exchange happens, error is logged and client is disconnected.
 
- Added log_debug=<filter> setting.
 - Added log_core_filter=<log filter> setting.
 - quota-clone: Write to dict asynchronously
 - --enable-hardening attempts to use retpoline Spectre 2 mitigations
 - lmtp proxy: Support source_ip passdb extra field.
 - doveadm stats dump: Support more fields and output stddev by default.
 - push-notification: Add SSL support for OX backend.
 
- NUL bytes in mail headers can cause truncated replies when fetched.
 - director: Conflicting host up/down state changes may in some rare situations ended up in a loop of two directors constantly overwriting each others' changes.
 - director: Fix hang/crash when multiple doveadm commands are being handled concurrently.
 - director: Fix assert-crash if doveadm disconnects too early
 - virtual plugin: Some searches used 100% CPU for many seconds
 - dsync assert-crashed with acl plugin in some situations.
 - mail_attachment_detection_options=add-flags-on-save assert-crashed with some specific Sieve scripts.
 - Mail snippet generation crashed with mails containing invalid Content-Type:multipart header.
 - Log prefix ordering was different for some log lines.
 - quota: With noenforcing option current quota usage wasn't updated.
 - auth: Kerberos authentication against Samba assert-crashed.
 - stats clients were unnecessarily chatty with the stats server.
 - imapc: Fixed various assert-crashes when reconnecting to server.
 - lmtp, submission: Fix potential crash if client disconnects while handling a command.
 - quota: Fixed compiling with glibc-2.26 / support libtirpc.
 - fts-solr: Empty search values resulted in 400 Bad Request errors
 - fts-solr: default_ns parameter couldn't be used
 - submission server crashed if relay server returned over 7 lines in a reply (e.g. to EHLO)