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Release Notes for MailPlus Server

Description:

MailPlus Server is een kosteneficiënte mailserveroplossing voor bedrijven die een hoog beveiligingsniveau en stabiele prestaties vereisen. De high-availability-architectuur biedt enkele server-fouttolerantie om de actieve tijdsuur van service te maximaliseren.

Version: 2.0.6-0611


(2018-10-08)
  1. Improved the stability when MailPlus Server is using McAfee antivirus engine.
  2. Enhanced the accuracy of spam detection.
  3. Fixed an issue where adding users in AD domain to mail domains might fail.
  4. Minor bug fixes.

Version: 2.0.5-0606


(2018-08-14)
  1. Fixed a security vulnerability (Synology-SA-18:43).
  2. Fixed an issue where restoring MailPlus Server might fail via Hyper Backup.
  3. Fixed an issue where sending emails with large files might fail.
  4. Minor bug fixes.

Version: 2.0.4-0602


(2018-06-25)
  1. Supports Thai user interface.
  2. Fixed multiple security vulnerabilities regarding Redis (CVE-2018-11218 and CVE-2018-11219).
  3. Fixed an issue where license verification on the secondary server might fail in a high-availability cluster.
  4. Fixed an issue where all email disclaimers might disappear when removing certain users.
  5. Fixed an issue where all group members in a mail domain might be automatically removed when removing a user from the group in Control Panel.
  6. Minor bug fixes.

Version: 2.0.3-0539


(2018-04-18)
  1. Fixed an issue where creating disclaimers might fail when the number of existing disclaimers is too high.
  2. Fixed an issue where users might be removed from a domain after updating the user list of the domain.
  3. Fixed an issue where adding new users automatically to the domain might fail after editing the domain.
  4. Fixed an issue where log rotation might fail in certain conditions.
  5. Minor bug fixes.

Version: 2.0.2-0533


(2018-03-20)
  1. Fixed multiple security vulnerabilities regarding ClamAV. (CVE-2017-6419, CVE-2017-11423, CVE-2018-1000085, CVE-2018-0202)
  2. Minor bug fixes.

Version: 2.0.1-0532


(2018-03-14)
  1. Fixed an issue where sending or receiving mails might fail after upgrading to MailPlus Server 2.0.0.
  2. Fixed an issue where many normal mails might be marked as spams after upgrading to MailPlus Server 2.0.0.
  3. Supports hosting multiple domains on the same MailPlus Server.
  4. Supports delegating management privileges by function to other users.
  5. Supports comprehensive mail delivery and relay policies for flexible server deployment.
  6. Added Catch-all function to receive mails that are sent to email addresses that do not exist or are not enabled in the domains.
  7. Switched to anti-spam engine Rspamd for a faster mail scanning speed. 
  8. Fixed a security vulnerability regarding ClamAV. (CVE-2017-12376)
  9. Fixed a security vulnerability regarding Memcached. (Synology-SA-18:07)
  10. Fixed multiple security vulnerabilities regarding Dovecot. (CVE-2017-14461, CVE-2017-15132)
  11. Fixed an issue where the forwarding function of filter might not work on MailPlus web client when Content Scan and DKIM verification are enabled.  
  12. Fixed an issue where usernames with illegal characters can be selected in User Policy.
  13. Minor bug fixes. 

Version: 1.4.3-0422


(2018-02-05)
  1. Fixed multiple security vulnerabilities regarding ClamAV (CVE-2017-12374, CVE-2017-12375, CVE-2017-12377, CVE-2017-12378, CVE-2017-12379, CVE-2017-12380).

Version: 1.4.2-0421


(2018-01-05)
  1. Fixed an issue where MailPlus Server upgrade might fail on DSM 6.2 Beta 1.
  2. Fixed an issue where sender information of auto-reply mails might be incorrect when the account system belongs to a Windows domain. 

Version: 1.4.0-0415


(2017-11-23)
  1. Supports internationalized domain name and email address to customize domain names in local languages (e.g. Chinese and Russian).
  2. Improved the stability of shared mailboxes under high-availability cluster.
  3. Enhanced system stability.
  4. Fixed a security vulnerability (Synology-SA-17:75 MailPlus Server).
  5. Minor bug fixes.

Version: 1.3.4-0383


(2017-10-13)
  1. Added an option for setting the maximum IMAP connections per user from the same IP address.
  2. Improved compatibility with CSV files to import user lists during mail migration.
  3. Enhanced the stability of license system.
  4. Fixed an issue where setting rules for black and white lists might fail if the domain name is too long.

Version: 1.3.3-0381


(2017-09-12)
  1. Fixed an issue where mails in shared mailboxes might unexpectedly duplicate if the mail system is in high-availability cluster.
  2. Fixed an issue where the permission settings of shared mailboxes might not be synced between servers in high-availability cluster.

Version: 1.3.2-0373


(2017-07-27)
  1. Added a rule where asterisks (*) entered in the domain name field in Greylist Settings will be blocked in order to receive emails successfully.
  2. Fixed an issue where the hyperlink of the instructions might be broken in Configuration Import Wizard.
  3. Minor bug fixes.

Version: 1.3.0-0370


(2017-07-19)

What’s New

    1. Added User Policy to set up user-specific and group-specific rules on mail delivery and mail protocols.
    2. Supports using McAfee antivirus engine (purchasable in Package Center).
    3. Added global black and white lists to allow through or reject messages according to customized criteria.
    4. Added spam reporting and automatic learning mechanism. 
    5. Added advanced SMTP security options.
    6. Supports appending disclaimers to emails by group and by user.
    7. Supports importing Microsoft Exchange server configurations to MailPlus Server.
    8. Added information of email titles in mail logs and security logs.
    9. Supports switching server network interface.
    10. Updated default DNSBL list to reduce false alarms.
    11. Supports Chinese characters as valid MCP rule names.

Improvements

    1. Improved spam detection rate.
    2. Enhanced system stability.

Fixed Issues

    1. Fixed an issue where email migration via non-SSL protected connection might fail.
    2. Fixed an issue where auto-replies might be sent out in incorrect time range.
    3. Fixed an issue where account information might not be synced between MailPlus Server and DSM.
    4. Fixed an issue where daily reports might not be delivered when the SMTP port was changed.
    5. Fixed an issue where some search results of auto BCC rules might be missing.
    6. Minor bug fixes.

Version: 1.2.3-0302


(2017-07-03)
  1. Fixed a security vulnerability of ClamAV (CVE-2012-6706).

Version: 1.2.2-0301


(2017-03-09)
  1. Supports integration with Synology Active Directory Server as an account source.
  2. Fixed an issue where memory leak might happen.
  3. Minor bug fixes.

Version: 1.2.1-0298


(2017-01-20)
  1. Fixed an issue where licenses might be lost under certain circumstances. If you have encountered this issue, please troubleshoot by re-activating MailPlus license keys after upgrading MailPlus Server to the latest version.
  2. Fixed an issue where accessing MailPlus Server via SMTP/IMAP might fail when the number of licenses was insufficient.
  3. Minor bug fixes.

Version: 1.2.0-0295


(2017-01-10)

What’s New

  1. Threat Monitor provides threat statistics of inbound and outbound mail, along with clear graphs for quick overview.
  2. Added post-auditing and action policies for virus-infected mails.
  3. Supports migrating emails from external mail servers:
    1. Microsoft Exchange
    2. Gmail
    3. Outlook.com
    4. Yahoo mail
    5. General IMAP servers
  4. Enhanced spam detection on Chinese spam mail.

Fixed Issues

  1. Fixed various security vulnerabilities of ClamAV (CVE-2015-2170, CVE-2015-2221, CVE-2015-2222, CVE-2015-2668, CVE-2016-1371, CVE-2016-1372, CVE-2016-1405).

Version: 1.1.2-0250


(2016-12-06)

What’s New

  1. After both MailPlus and MailPlus Server are updated, all the annual licenses will automatically turn into perpetual licenses with non-expired validity, and will be regulated under the new licensing plan. For more information, please visit here.
  2. Supports per-user management of daily delivery quota.
  3. Supports DHCP and PPPoE network interface settings.
  4. Upgraded the ClamAV anti-virus engine to 0.98.7 (CVE-2015-2170, CVE-2015-2221, CVE-2015-2222, CVE-2015-2668).

Fixed Issues

  1. Fixed an issue where MCP rules might be invalid if their names began with numeric characters.
  2. Fixed an issue where filters in previous configurations might not be successfully restored with the Hyper Backup package.
  3. Fixed an issue where deactivated email accounts would be incorrectly activated when the option “Activate all users by default” was enabled.
  4. Fixed an issue where the license number might appear incorrect after repeated logins to the Synology Account.

Version: 1.1.1-0213


(2016-08-18)
  1. Added supported models: DS216+, DS216+II, DS713+, DS412+.
  2. One high-availability cluster has 10 free default email accounts after update.
  3. Removed unmaintained Burnt-Tech Blacklist from the DNSBL checklist.
  4. Fixed an issue where suspended functions might not be restored even after enough valid licenses were added.
  5. Fixed an issue where certain email accounts might be deactivated in case of unstable connection with the LDAP server.
  6. Minor bug fixes.

Version: 1.1.0-0208


(2016-06-30)
  1. Supports STARTTLS in the high-availability cluster.
  2. Enhanced server performance.
  3. Optimized setup procedure for creating the high-availability cluster.
  4. Fixed an issue where LDAP user accounts might be disabled under certain circumstances.
  5. Minor bug fixes.

Version: 1.0-0190


(2016-05-31)
  1. Optimized the resource utilization according to the system memory of the Synology NAS.
  2. Fixed an issue where the added certificate for MailPlus Server might be reset to default certificate after the upgrade of MailPlus Server.
  3. Adjusted the license mechanism by centrally managing all licenses on the primary server in the high-availability cluster.
  4. Minor bug fixes.

Version: 1.0-0186


(2016-05-13)
  1. Fixed an issue where MailPlus Server might fail to be authorized when Internet connection is unstable.
  2. Enhanced system stability.
  3. Minor bug fixes.

Version: 1.0-0183


(2016-04-22)
  1. Fixed an issue where users might fail to send/receive emails after the user account list is changed.
  2. Minor bug fixes.

Version: 1.0-0182


(2016-04-21)

What's new

  1. Since the license mechanism and account management for MailPlus has started, please make sure you have enough valid licenses installed in MailPlus Server for the activated user accounts. Otherwise, the functions of MailPlus/MailPlus Server will be limited. For more information on MailPlus license mechanism, please check here.
  2. MailPlus Server comes with 5 free mail accounts by default. Administrators can add more licenses for extra mail accounts.
  3. MailPlus Server provides enterprise-level mail server features and advanced high-availability architecture, which maximize the uptime for the mail system with single server fault-tolerance.
  4. The migration from the existing Mail Server to MailPlus Server is made seamless to let you continue using the previously hosted mail service.
  5. The specially designed algorithm allows you to search email content with a given keyword for an even more accurate result.
  6. The spam-filter has a much enhanced anti-spam ability, especially for Chinese spams, by using implemented algorithm to analyze the meaning of the statement.
  7. Customize spam filters by keywords for precise spam blocking.
  8. Supports application backup in the Hyper Backup package.
  9. Enhanced anti-malware and anti-virus protection by integrating Google Safe Browsing and third-party database.
  10. Message Content Protection (MCP) allows you to filter or block the mails that match MCP rules.
  11. Penpal auto whitelisting mechanism ensures that the mails from the contacted senders will not be marked as spam.
  12. You can forward mail logs to both the server used as Secondary Server in the mail cluster for log backup and the syslog server for centralized log management.
  13. You can now disable full-text search for selected accounts to utilize the server resources.
  14. Usage analysis provides an efficient way to calculate email quantity of the selected users, allowing the administrators to easily monitor the mail traffic by accounts.
  15. Daily Report is sent via emails with summary in the email content and complete log report in the attachment.

Limitation & Known Issues

  1. MailPlus Server is required to be configured before running MailPlus.