LDAP/Admin: LDAP-based provisioning for regular domains is implemented (see the Directory Integration section of the manual).
DNR: the "search PTR records" operation is implemented.
SMTP: when message sending fails because the receiving host drops the connection, the message is re-enqueued (to avoid queue blocking for hosts that violate standards and just drop connections when they do not want to accept certain messages).
SMTP: input messages exceeding the size limit are received, but they are not stored in files.
Protection: the Banned Header and Body line settings are implemented. See the Protection section of the manual.
Protection: the Client By Name option is implemented.
Protection: the Unblacklistable (WhiteHole) Addresses list is implemented.
Security: now Certificate Signing Requests can be genereated and new Certificates can be set without prior removing of an existing certificate.
CLUSTER: the cluster-wide Protection settings are implemented.
CLI: Banned Header, Protection, and Cluster Protection commands are implemented
CLI: GETACCOUNTSUBSCRIPTION and SETACCOUNTSUBSCRIPTION commands are implemented.
CLI: GETMAILBOXALIASES and SETMAILBOXALIASES commands are implemented.
WebUser: more tags and tag parameters are cleaned out from HTML message portions now.
WebAdmin: additional Monitor Access Rights are implemented.
DNR: additional settings are implemented.
DNR: requests to RBL servers are sent "quickly", so if an RBL server is down incoming SMTP connections do not time-out.
WebUser: now when Sent and Drafts mailboxes are auto-created, they are auto-subscribed to and the mailbox list is refreshed.
Bug Fix: 3.5b6-b8 versions crashed if an incorrect "LIST operation" address was used.
Bug Fix: 3.5b6-8: WebSkins: password recovery E-mail address was not updated if password modification was disabled.
Bug Fix: 3.5b6-8: WebSkins: custom Message header fields were not decoded from UTF-8 when a message page was being composed.
Bug Fix: 3.5b8: External Helpers: crashed Helper could cause Server crash if the Helper log was enabled.
Bug Fix: 3.5b7-8: LOCAL Delivery: some error codes could be lost, so no error reports were sent back when delivery to an account failed.