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Bee Series by Synology
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Release Notes for Mail Server

Mail Server offers an easy solution that turns your DiskStation into a mail server, allowing Synology DiskStation users to receive and deliver mails.

Version: 1.5-0327


(2015-07-01)
  1. Fixed an issue where the mail content could not be correctly displayed.
  2. Fixed an issue where DKIM signature did not apply when a customized domain was added.

Version: 1.5-0326


(2015-05-12)
  1. Fixed a security vulnerabilitty (CVE-2015-3420).
  2. Minor bug fixes.

Version: 1.4-0288


(2014-12-16)
  1. Fixed an issue where domain users could fail to receive emails.
  2. Fixed an issue where emails could not be sent via SMTP relay server.
  3. Fixed an issue where mail delivery could fail on non-TLS SMTP servers.
  4. Fixed a security issue that allows remote attackers to cause a denial of service (system crash) via a crafted Crypter PE file.
  5. Minor bug fixes.

Version: 1.4-0284


(2014-11-20)
  1. Fixed an issue where domain users could fail to receive e-mails.
  2. Fixed an issue where e-mails could not be sent via SMTP relay server.

Version: 1.4-0281


(2014-11-07)
  1. Mail Server now scans messages for potentially dangerous content.
  2. You can send daily reports about the status of Mail Server. The report will include summaries of hourly traffic, delivered/received messages, deferred/rejected messages, SMTP delivery failures, warnings, and the number of senders and recipients.
  3. Added support for intermediate certificates.
  4. Added advanced anti-spam settings, and an option to reject spam client connections.
  5. Added daily sending quota to limit each user's outbound mails.
  6. Added Mail Server Settings Check to analyze potential weaknesses.
  7. Added support for app privilege.

Version: 1.3-0216


(2014-09-22)

Add DS415+ support

Version: 1.3-0215


(2014-06-04)

Fixed Issues

  1. Fixed a security issue of dovecot to prevent remote parties from performing denial-of-service attacks via an incomplete SSL/TLS handshake for IMAP/POP3 connections. (CVE-2014-3430)
  2. Fixed an issue that caused the authentication of SMTP relay servers to fail if the password contained a dollar sign ($).

Version: 1.3-0213


(2014-04-29)
  1. Fixed an issue where mail delivery would fail after SpamAssassin or Antivirus was enabled for users upgrading from DSM 5.0 beta.

Version: 1.3-0212


(2014-03-10)
  1. Updated to be compatible with DSM 5.0.

Version: 1.2-0130


(2013-10-08)
  1. Enhanced the stability of spam filtering.
  2. Enhanced the compatibility for Microsoft Outlook.

Version: 1.2-0126


(2013-08-27)
  1. The Auto BCC feature allows you to automatically send a BCC (Blind Carbon Copy) of certain messages to a specific address.
  2. Added support to adjust the spam threshold value for the spam filter, as well as enable auto learning or auto white list.
  3. ClamAV (Antivirus Essential) is now supported to scan all incoming and outgoing messages for viruses. It is available on DiskStations with 512MB or more RAM.
  4. The black and white List feature allows you to reject, discard, or allow certain messages based on various criteria, such as the sender, domain, or connection from certain IP address.
  5. The queue page allows you to view and manage the status of mail in the queue.
  6. Ports for SMTP and SMTPS can now be customized.

Version: 1.1-0070


(2013-03-04)
  1. Upgraded to support DSM 4.2.
  2. Supports using LDAP and AD accounts (Requires DSM 4.2).

Version: 1.0-0033


(2012-10-02)
  1. Fixed an issue that it was possible to login SMTP server with guest account, resulting in the possibility of sending out spam e-mails.