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16.3.6754 (Jun 29, 2018)
Fixed: After deleting/replacing existing message body text, changing signature from None to a signature causes all text to disappear except the signature change.
Fixed: Creating a mail folder within Mac Mail via EWS would fail.
Fixed: EWS throws NullException when trying to get shared resources.
Fixed: Issue where certain mail messages could cause the indexer to fail and continually reindex an account.
Fixed: Unable to parse certain recurring calendar appointments on EWS clients.
Fixed: VIEW_RAW is showing untranslated as an option for messages in the Spool.
Efficiency: Moved EWS sync filtering from web to service side.
Efficiency: Refactored how certain enumeration counts were being calculated.
16.3.6751 (Jun 27, 2018)
Fixed: "System Administrator" emails cause mismatched email address warning in the webmail interface.
Fixed: Check isn't performed against all server IPs, only the hostname IP, when determining proper route for IMAP retrieval.
Fixed: EWS was causing IIS Worker Process to consume CPU.
Fixed: Generic error message shows when trying IMAP migration and the source and target mailboxes were named the same.
Fixed: Sharepoint Sync is not syncing all items when using Outlook.
Fixed: Unable to log in to XMPP from an external client if Active Directory is the authentication method but user has never logged into webmail.
Fixed: UTF8 encoding is used by default when encoding a subject received via SMTP.
Fixed: When modifying a shared calendar item it could cause the share to be lost, causing shared items to disappear.
16.3.6744 (Jun 20, 2018)
Fixed: EWS clients were not able to load shared resources.
Fixed: Issue where bad iCal parsing caused appointments to not show nor sync.
Fixed: Sorting spool messages by Attempts does not switch between ascending and descending.
16.3.6740 (Jun 15, 2018)
Changed: Updated installers to require VC++ 2015 redist package for ClamAV 0.100.0.
Fixed: Calendar invites in Mac Mail synced using EWS do not show up with the Accept/Decline buttons.
Fixed: IP binding hostnames get cleared out on upgrade.
Fixed: Plain text emails with line breaks are showing up with <br> in the email for the line breaks when synced with EWS.
Fixed: Sending a message as UTF-8 plain text from Thunderbird does not encode non-ASCII characters correctly.
Fixed: SmarterMail Outgoing Gateways with https:// in URL fail to update spool count.
Fixed: URLs with subdomain other than "mail." do not show custom help configured for that domain.
Fixed: When using Reply All the From address can be included in the To Field.
Efficiency: Reworked how calendars are parsed and returned through the API layer, significantly reducing load times.
16.3.6733 (Jun 8, 2018)
Changed: Modified delivery log message if a HDR or EML file is locked preventing its deletion after message delivery.
Fixed: All Day appointments appear one day behind the scheduled date in web interface.
Fixed: App_Data folder permissions in installer.
Fixed: Calendars will no longer load events twice when first entering the page.
Fixed: Cannot create secondary calendars in EWS clients.
Fixed: Cannot edit drafts created from an EWS client.
Fixed: Certain mail messages encoded with UTF7 fail to sync in Outlook via EAS.
Fixed: Creating a new contact folder in Mac Mail synced using EWS causes a constant CreateFolder request.
Fixed: Creating a new notes folder in Mac Mail synced using EWS causes a constant CreateFolder request.
Fixed: Deleting a meeting invite from Mac calendars synced using EWS does not work.
Fixed: DKIM headers fields can be erroneously set to null or a zero-length array causing NullReference exceptions.
Fixed: EmClient synced using EWS gets an error when trying to view the auto responder list.
Fixed: EWS can get stuck in a GetItem loop when deleting multiple emails from the Deleted Items folder.
Fixed: EWS long polling has a memory leak.
Fixed: If an EML in the Drop folder encounters a parsing error, it will not leave that folder.
Fixed: Null exception when saving drafts in EWS clients.
Fixed: NullReference exception when MX lookup fails and A record look would occur instead.
Fixed: Outgoing SM gateways show blank for spool count instead of 0.
Fixed: Spool delivery delay not waiting the entire specified time.
Fixed: Typing an email address in the TO, CC, or BCC field causes nested XML responses in EWS.
Fixed: When going to the Calendar section the Agenda view displays first before switching to selected view.
Translations: Updated German translation file.
16.3.6729 (Jun 4, 2018)
Changed: Modified calendar behavior so any attendee status change will be updated in all attendees' calendars that belong to the organizer's domain.
Changed: Sending to a gateway that is configured with a domain name will now cycle through MX records instead of using the first A record.
Changed: Updated ClamAV to 0.100.0.
Fixed: ActiveSync SmartReply command only shows inline images instead of the whole message on iOS and MacOS clients.
Fixed: ActiveSync throws a NullReference exception when acquiring a device lock.
Fixed: Cannot export via CSV or VCARD when a domain was created with mixed casing.
Fixed: Changing an appointment date and then checking availability does not show availability for the new date.
Fixed: If a RSS feed has no content, the page shows a blank page instead of the No Feeds graphic.
Fixed: If an auto-response is disallowed, sending it still counts towards the "OncePerDay" option.
Fixed: If both MX record and A record lookups fail, an uncaught exception is thrown.
Fixed: Incoming gateways lose domain and user list on reboot.
Fixed: The connectivity page does not show SMTP accounts card on refresh.
Translations: Updated German and Turkish translation files.
16.3.6705 (May 11, 2018)
Changed: Greylisting now will always check the return path of a message.
Fixed: Adding an appointment to a shared resource calendar errors if domain admin has same name as domain (e.g., testdomain.com@testdomain.com).
Fixed: Appointments appear one day behind in web interface when set to Amsterdam timezone (UTC+0100).
Fixed: Bounce DNS errors after X attempts does not work.
Fixed: Cannot see attendee availability for time zones that are not on the hour. (E.g, Marquesas Islands UTC-0930).
Fixed: Encoding an unencoded subject could sometimes fail.
Fixed: If the hop counter max is reached, the SMTP logs show the 554 message; however, the delivery log does not show this occurrence.
Fixed: IMAP is downloading the same message over and over.
Fixed: In some browsers, the spool Overview tab isn't displaying properly, if at all.
Fixed: Link regex could linkify inside 'a' tags and garbles some emails from some senders.
Fixed: Non-8bit messages with 8bit content over EAS have incorrect encoding.
Fixed: Page navigation controls do not appear on user, domain, and system events tables in some browsers.
Fixed: Scenario in which a malformed spam check entry in HDR file causes spool message to not process.
Fixed: Spam checks table is missing page navigation controls.
Fixed: User "Forwarding Address Changed" event does not work.
16.3.6698 (May 4, 2018)
Added: After SMTP DATA command is issued a new log entry states that a PTR lookup is in progress and to what hostname it resolves.
Fixed: A calendar invitation with many attendees does not have a scroll bar in the email.
Fixed: Changed HDR file to write out immediately to prevent certain scenarios in which messages get stuck in spool.
Fixed: Emails from Weather Underground have bad encoding when syncing to Outlook via EAS.
Fixed: Encoding.Default in SMTP logic somehow adversely affects some emails. (Mainly iCal from Outlook 2010 on Chinese servers.)
Fixed: GetDashboardStats method may throw unhandled exception when loading domains.
Fixed: If a calendar reply contains invalid or duplicate attendee emails, the message gets stuck in the spool and continuously attempts to deliver the message.
Fixed: Modifying the reminder time in Outlook with EWS ignores the new setting but sets the reminder to None.
Fixed: rDNS and SPF both fail if there's no sending IP. (E.g., when a message comes from a gateway.)
Fixed: Unable to authenticate using Web Services for incoming gateway configuration.
Fixed: Unable to sync calendar appointments to iOS devices via CalDAV.
Translations: Updated German and Turkish translation files.
16.3.6691 (Apr 27, 2018)
IMPORTANT: Removed Bayesian spam filtering.
Added: Ability to view spool message RAW content and the associated HDR file.
Added: The editable Bounces Before Removal setting for mailing lists has been added to the Mailing Lists card on a domain's General Settings.
Changed: Changed the style of the Froala editor "Code" styling to make it stand out better.
Changed: The Chat With textbox is now hidden when you go offline.
Fixed: Accounts with XMPP disabled that were previously enabled could cause CPU usage to max out.
Fixed: All subsequent SMTP Auth attempts try to use CRAM-MD5 after first CRAM login.
Fixed: Auto-responder is not using the Reply-To header field, if specified.
Fixed: Calendar agenda view on mobile has double scroll bars.
Fixed: Cannot send from a domain alias when synced via EAS using a domain alias.
Fixed: Certain CardDAV clients may lose phone number after syncing.
Fixed: Chat Messages shows as an option for browser notifications even though the domain chat features is disabled.
Fixed: Indexable text fields that contain more than 32766 characters causes the indexing to fail and continually loop.
Fixed: RBL lists do not refresh after editing any entries.
Fixed: Sometimes tables only show the checkboxes column (mainly Advanced Search's table).
Fixed: Spam Checks grid is not adhering to the row limits but shows all rows.
Fixed: Trying to attach the same file more than once prevents the message from being able to be sent.
16.3.6684 (Apr 20, 2018)
Fixed: Cannot delete calendar events when user timezone set in Account Settings is different than the browser.
Fixed: Cannot edit a calendar event despite having full control over it.
Fixed: Disabling Team Workspace from the Domains feature set also disables File Storage.
Fixed: Duplicate calendar entries causes high server CPU usage.
Fixed: Mail adds an extra newline to the end of text attachments.
Fixed: Scenario in which composing an email any user aliases are missing the "@domain".
Fixed: Spool taking a long time for messages to transition from Spam Checks to Delivery to Delivered in certain scenarios.
Fixed: Testing a POP retrieval connection does not enable the Save button.
Fixed: When editing a calendar in dark theme, there is no visual indication whether the Details tab or Sharing tab is active.
Translations: Updated German and Turkish translation files.
16.3.6677 (Apr 13, 2018)
Changed: Starting a Restore Folder operation now has a toaster notification to indicate the operation is progressing in the background and when it has finished.
Fixed: Attached mapped folders that have mixed casing in folder names cannot be detached.
Fixed: Calendar appointment instance start and end times are off by one hour after Daylight Savings time change.
Fixed: Certain clients add a newline character in the middle of a MD5 auth credentials which causes login attempts to fail.
Fixed: Column headers are misaligned in calendar monthly view.
Fixed: Creating subfolders in folders with certain special characters, for example, an ampersand, causes the parent folder to duplicate.
Fixed: In Firefox, the mail message list refreshes a few seconds after downloading an attachment.
Fixed: On the Limits card within a domain's configuration options, it's possible to enter negative values (e.g.: -20).
Fixed: Wide-characters (certain emojis) do not display correctly in emails.
Fixed: With chats disabled at the domain level, a user's notification option for "Chat Messages" is still available.
Translations: Updated German translation file.
16.3.6670 (Apr 6, 2018)
Added: Password Compliance tab was added back into the Password Requirements area for system administrators.
Changed: Deletion confirmations have been added throughout the system administration pages.
Fixed: Cannot have an IMAP account for a different server with the same username/domain as the current user.
Fixed: Deleting emails over clients synced with IMAP may not be triggering SignalR updates to the web interface.
Fixed: Download All with UTF-8 attachment names does not decode the attachment name properly.
Fixed: IDS Blocks adds login brute force blocks after one try and constantly refreshes the web interface.
Fixed: If a display name contains an email in the To or Cc headers, it may be parsed incorrectly.
Fixed: If remote delivery finishes before local delivery, messages may get stuck in the spool.
Fixed: Improperly folding in the DKIM signature causes it to fail.
Fixed: Multiple values are returned even though only one is requested in WebService call to svcDomainAdmin.GetRequestedDomainSettings method.
Fixed: Non-ASCII characters send improperly over SMTP if charset is not set to UTF-8.
Fixed: Save button does not activate on the Antivirus page.
Fixed: SmarterMail service hangs after importing from MailEnable.
Fixed: Web interface file path validation issue with trailing slash.
Translations: Updated German translation file.
16.3.6663 (Mar 30, 2018)
Changed: Mail folder, calendar, task, note, and contact source visibility states now persist between sessions.
Fixed: A user's contacts were not triggering content filters when 'From trusted senders' was chosen as the condition.
Fixed: Able to modify (but not save) Attendees and the date/time values on read-only appointments.
Fixed: After switching menu sections, email search results are still applied to an email folder, despite the search text being gone. (Email searches should revert when switching menu sections and email folders.)
Fixed: An IP in SMTP whitelist is being treated as though it had SMTP Bypass enabled as well.
Fixed: Button text may not render on pages with scrollbars in Chrome due to DPI scaling.
Fixed: Cannot create aliases with '+' characters in the alias.
Fixed: Certain usernames break API calls.
Fixed: Code view in text editor can get chopped in half.
Fixed: Emails without a charset specified that contain foreign characters display improperly in webmail.
Fixed: Encoded filename does not properly get caught by content filter.
Fixed: Entries from the autocomplete list show up in the list even after they are already a chip in the To, Cc, or Bcc fields.
Fixed: Events created for a specific time on 31 March 2018 sync to the iPhone but do not display in the web interface.
Fixed: If an admin with Remember Me enabled impersonates another user, the email popout windows do not work properly.
Fixed: If you start to map a shared calendar, cancel mapping, and go to map it again, the display name keeps getting longer and longer.
Fixed: In Firefox, the Account Profile Birthday field shows "Birthday" text beneath the "mm/dd/yyyy" text.
Fixed: Indexing problem where an exception causes a user to be constantly re-indexed.
Fixed: Intermittent issue with importing users from CSV.
Fixed: Login brute force blocks do not show in IDS blocks.
Fixed: Medium spam probability content filter condition does not work.
Fixed: Reply window sometimes fails to load message info.
Fixed: Right-to-left language paths and URLs have forward slashes (/) prefixing the actual path/URL.
Fixed: Saving changes to the theme settings in the System Admin > Administator section logs the admin out.
Fixed: The #alldomainadmins# variable is not working in the Send Email system level event action.
Fixed: Wunderground is sending an unencoded subject unicode character which does not render correctlty in web interface.
Translations: Updated German and Turkish translation files.
16.3.6649 (Mar 16, 2018)
Changed: Added "View HTML" to options for viewing spool messages.
Changed: Adjusted Drop folder behavior to allow delivery of EML files containing no recipients.
Changed: The MSI installer has been updated to work on Windows Core Servers.
Changed: Updated ClamAV to 0.99.4.
Fixed: Browsers try to auto-fill fields for usernames and passwords when creating new domains or adding new accounts.
Fixed: DMARC checks need to be skipped if the sending server is IP bypassed or is an incoming gateway.
Fixed: Importing users from a CSV file with missing username or password headers causes login issues.
Fixed: In some cases, syncing a company via CardDAV in the Apple Contacts app modifies the first name to "N/A" and un-checks the company checkbox.
Fixed: In some instances, system messages, such as specific types of bounce messages, are not being DKIM signed and, therefore, get sent to Spam Folders.
Fixed: Incoming gateway page is missing the Cancel and Delete buttons.
Fixed: Logs are not getting flushed to disk in a timely manner.
Fixed: Mail service crashes on upgrade if a userConfig.xml file is missing.
Fixed: Quarantined messages cannot be moved into another folder from the web interface.
Fixed: Quarantined messages count is incorrect.
Fixed: Removing an entry from the Incoming Gateway Domain Forwarding card does not activate the Save button.
Fixed: SmarterMail is accepting some SMTP recipients that are invalid.
Fixed: The notification when a user shares their Notes with another user says, instead, that Contacts were shared.
Fixed: The system admin Show Password permission does not work.
Fixed: Throttle notification does not replace the #throttlelimittype# variable name with the actual limit when it gets sent.
Fixed: Throttled domains and users have no actions available for the entries listed.
Fixed: Throttled Messages numbers in reports are incorrect.
Fixed: When deleting messages from the Quarantined list, they are not being deleted from the server.
Fixed: When loading File Storage, files with duplicate download links can cause the wrong file to be downloaded.
Fixed: While impersonating a user, it's possible to delete that user from the Accounts area.
Translations: Updated German translation file.
16.3.6642 (Mar 9, 2018)
Changed: POP Log entries added whenever POP RETR or TOP commands fail to feed message and a generic message is sent instead.
Fixed: An issue between Remember Me and impersonation which caused various issues on subsequent logins.
Fixed: An issue where API calls resolve slowly when creating a new user that uses LDAP credentials.
Fixed: An issue where Cyren Antispam intermittently stops working.
Fixed: Safari no longer blocks the impersonation popup window.
Fixed: Spool card command line file does now fires as expected.
Fixed: Spool now properly cleans the Drop folder of orphaned HDR files.
Fixed: System administrators can no longer delete the user they are currently impersonating.
Fixed: The Average Hardware Usage report now shows the Totals and Averages rows on the Memory column correctly.
Efficiency: Debug logs now use a double buffer writing system to prevent file locking and negative system impacts.
16.3.6638 (Mar 5, 2018)
Changed: It is no longer possible to create calendar events that start before year 1900 to prevent performance issues.
Changed: Prevent dates on reports from anything before 1 January 2003 to prevent performance issues.
Changed: The Delete option on Team Workspace file storage area is hidden for all users except the organizer.
Fixed: A potential conflict shows on calendar appointments from time to time, even though there are no conflicts.
Fixed: Adding or removing an ActiveSync mailbox does not update the tab count until it's refreshed.
Fixed: BlacklistCheck files now check for, and insert, the XML file header line.
Fixed: Cannot accept a meeting change on iOS devices synced via EAS.
Fixed: Creating a new appointment in Outlook 2016 for Mac via EWS shows the creator as the solo attendee in web interface.
Fixed: Default From address is showing incorrectly in the drop down list when composing an email.
Fixed: GetDashboardStats API call is getting errors.
Fixed: It's no longer possible to trigger a brute force block to whitelisted IP addresses.
Fixed: Right-to-Left language improvements throughout the interface.
Fixed: Sorting by the system administrator name does not sort correctly.
Fixed: SpamAssassin rules are being added incorrectly to the domainConfig.xml when overriding rules.
Fixed: The original start/end dates are showing the same as the instance start/end dates when viewing a recurring calendar appointment.
Fixed: The web service method svcSpamAdmin.SetAntispamOptions does not set most options successfully.
Translations: Updated German, Italian, and Turkish translation files.
16.3.6628 (Feb 23, 2018)
Changed: Spool counts and top bar information in system admin Manage area now update in real time.
Changed: The queues for SpamCheck, LocalDelivery and RemoteDelivery are now properly asynchronous.
Fixed: A remote spam assassin server that is offline kills spool delivery.
Fixed: ActiveSync encoding issue with plain text messages containing non-ASCII characters and no specified content transfer encoding.
Fixed: Angular md-chips (used for email addresses in To, Cc, and Bcc fields) do not work well with non-US keyboards.
Fixed: Appointments created in Outlook 2016 for Mac (EWS) or on Android device via EAS cannot be adjusted in web interface.
Fixed: CalDAV now fires accepted notifications for events.
Fixed: Cannot send or receive emails with emoji characters.
Fixed: Deleting a previously accepted meeting invite does not properly update the Attendees section on the organizer's calendar.
Fixed: EWS sends a calendar updated email when the request from the client specified not to send an email.
Fixed: Flagging a message in web interface does not sync to ActiveSync devices.
Fixed: Greylist bypass does not work in certain cases.
Fixed: IDS Block rules set to Quaratine do not send to quarantine but, instead, reject and bounce the message as spam.
Fixed: If an email message has an external link but the A tag is not prefixed with "HTTP(s)", the web interface considers it a link to local address.
Fixed: IMAP and POP session bandwidths are not reported correctly in Reports.
Fixed: Internal Spammer rule set allowed one more message than specified before performing action.
Fixed: Loading a mailConfig.xml with a Spam Bypass IP with no description prevents the mailConfig.xml from loading.
Fixed: Long email addresses in the View Recipients modal of a spool message overflows.
Fixed: Messages with attachments that do not have a CID are not displayed correctly in web interface.
Fixed: Remote SpamAssassin server spam levels are not displayed in domain admin area.
Fixed: Sorting by IP address or range does not work properly on various pages.
Fixed: SPF failing to verify records when receiving through a gateway
Fixed: Trusted Domains or Trusted Email Addresses lists show a red validation error after clicking Cancel or after the textbox loses focus with no changes.
Fixed: Unable to edit the time fields for monthly or yearly recurring calendar appointments in web interface.
Fixed: Unread message badge count is incorrect for shared folders.
Fixed: When Disposable Address is disabled at the domain level, it still appears as an option in the user's web interface.
Fixed: When indexing a user fails for a message contains more than 2048 parts, the indexing gets stuck in a continual loop.
Fixed: When SMTP Accounts is disabled at the domain level, it still appears as an option in the user's web interface as well as setting for domain admins.
Translations: Updated Danish translation file.
16.3.6621 (Feb 16, 2018)
Added: Separate service to add additional mail headers (see Knowledge Base article "Adding Custom Headers to Email Messages" for details).
Changed: Creating a new calendar appointment by clicking in the calendar itself OR using the New button defaults the start time to closest 30 minutes from the selected time.
Changed: Internal spammer IDS rule now allows multiple notification recipients.
Changed: Removed SignalR locking code.
Changed: SPF is skipped at the SMTP level if it is being received by a gateway or bypass IP; runs at the spool level, if enabled.
Changed: Spool quarantine clean process runs every hour instead of once daily.
Fixed: ActiveSync Sync command returns wrong status code for requested collections that no longer reside on the server.
Fixed: Adding a new contact creates that contact with two email addresses.
Fixed: Adding an attendee does not update the Potential Conflicts link until the event has been saved.
Fixed: Deleting a calendar appointment with an assigned conference room from within a client synced via EWS, CalDAV, or SharePoint (Add to Outlook) causes the conference room appointment to become orphaned.
Fixed: Folder names synced via IMAP sometimes show in all lowercase.
Fixed: If changing a user's password from the Spool dashboard, a "Domain does not exist" error message occurs.
Fixed: If the organizer of a meeting cancels the meeting it still shows the tentative invite in attendees' calendars.
Fixed: Internet Explorer does not send Team Workspace whiteboard data to other users.
Fixed: Migrating email folders that begin or end with "\" can cause ghost subfolders to occur.
Fixed: Modifying an existing meeting invite in web interface as the organizer sends the organizer an update email.
Fixed: Orphaned conference rooom appointments cannot be removed from calendar.
Fixed: Recently imported contact cannot be deleted from contact card dropdown menu without refreshing the page.
Fixed: The subject line is not automatically focused when creating new calendar appointments.
Fixed: There are cryptic system error messages in the Delivery log pertaining to spam checks failures.
Fixed: When using the Select button in File Storage with no files selected, the Delete and Move options are still enabled.
Fixed: Whitelist does not display entries that only have SMTP Auth Bypass enabled.
Translations: Updated Chinese (Simplified), Chinese (Traditional), Dutch, French, German, and Turkish translation files.
16.3.6614 (Feb 9, 2018)
Changed: When processing the Received-Line (for example, for SPF checks), incoming gateways and IP bypasses are now skipped.
Fixed: Adding an all-day appointment with a range of dates cause the appointment to have UTC offset issues.
Fixed: Bounce message are being transfer-encoded in 7-bit causing delivered messages encoded in UTF-8 to have scrambled text.
Fixed: Clicking on the new email browser notification and opening the email does not mark that message as read.
Fixed: Deleting meeting events in webmail do not give an option to alert the organizer of the deletion.
Fixed: Delivery log does not show recipients in certain cases.
Fixed: Domains are being loaded with DKIM enabled even though they are missing domain key information in config file.
Fixed: Domains may show as throttled even when they are no longer throttled.
Fixed: Emails are failing the NullSender checks even though a sender email is present.
Fixed: Entering a zero into a date input field in Chrome clears out the entry.
Fixed: Exchange migrations fail to pull all data in some circumstances.
Fixed: Failure to write the failed status to the HDR will cause that message to get stuck in “Receiving” status.
Fixed: Greylist bypass only works if the spam bypass toggle is also selected.
Fixed: Importing a contact from a VCF file does not properly identify potential duplications.
Fixed: IP bypass, whitelist and blacklist grids do not sort IP ranges properly.
Fixed: Last login times is slow to display when a lot of updates occur simultaneously.
Fixed: Parsing a Pop command line potentially has a runaway while loop.
Fixed: Several issues with uploading files into File Storage area.
Fixed: SMTP address is not sending through the specified SMTP account server but directly to the recipient’s server.
Fixed: There are duplicate IP bypass addresses after upgrading from SmarterMail 15.
Translations: Updated the Danish, German, and Italian translation files.
16.3.6607 (Feb 2, 2018)
IMPORTANT: This build resolves a security vulnerability. It is recommended to update to this version or higher.
Added: A Delete All button to mailing list subscribers and digest subscribers.
Added: A local delivery thread count to General settings.
Added: DKIM header and result errors (e.g., message too large, error reading message, message text blank, etc.) are shown in the spam checks log when set to detailed.
Changed: Updated SignalR software to help with real-time web interface interactions.
Fixed: ActiveSync FolderSync, FolderDelete, and FolderUpdate commands could return incorrect status codes.
Fixed: Adding an event action that had the Froala editor would not allow a user to click the Save button.
Fixed: Removing any IDS block shows an incorrect popup notice that some items were not removed.
Fixed: Unable to delete ActiveSync users if the domain is currently over the specified limit.
Fixed: Unable to validation domain names in Trusted Domain Senders modal.
Efficiency: Database optimizations when uploading a large amount of email addresses to a mailing list.
Efficiency: Moved the local delivery process to its own separate threads to prevent locking on the main mail processing thread.