Version 4.18

• Added feature to filter attachments in compressed (ZIP) files.
• Added feature to block incoming mail using SURBL (public URI blocking list).
• When receiving mail, does not allow users to SMTP authenticate if IP address blocked, preventing them from locking the user account.
• Can create rule to process all messages daily.
• When rule condition is Date, web page shows "Older than" prompt.
• When rule condition is Time, web page shows "Between times of" prompt.
• Added rules replacement parameter %a to represent day of month.
• Reads localization strings directly from web cache.
• Delays distributing mail from shared POP3 if userlist cannot be accessed.
• Floating appointments represented correctly on Nokia phone.
• Fixed issue decoding foreign characters in vcard object.
• Synchronizes "other" phone number with Funambol client (Blackberry & iPhone).
• Supports synchronizing schedule using Funambol client (Blackberry).
• Supports "refresh from server" when using Funambol client (Blackberry).
• Address book sync works with Nokia phone.
• Will not repeatedly keep creating new files in archive if sharing violation.

Version 4.17

• Fixed issue when forwarding email with embedded pictures.
• Fixed issue with overflow in attachment name.
• Discussion list does not modify Smime PKCS7 encoded messages.
• Email header "Sender:" contains full e-mail address.
• Added checkbox to show user password. 
• Does not display blank message if specified character set not supported.

Version 4.16

• Fixed issue with composing new messages using WAP.
• Corrected issue where user was asked twice to configure program when starting InterChange.
• Added ReverseHttp for web services to make outbound connection to web proxy server.
• List of code pages kept in CODEPAGE.TXT file.
• Attempts sending to other servers if 400 level error reported.
• Added capability to route challenge messages to another mail server.
• Domain appearing in userlist as "Route" overrides relay host.
• Uses SSL connection if port specified for relay host is 465.
• Uses temporary certificate when establishing SSL client connection.
• Uses default cipher set that does not include anonymous and null ciphers.
• Narrow range by 1 day to stay inside of range configured in Blackberry otherwise duplication may occur.
• Does not show log entry 'Distributing message' unless message is to be distributed to list.
• Fixed issue with posting data to Webmail using Blackberry.
• Deletes LOGIC.EMB from archive folder if no messages left.
• Can specify message subject in auto-reply rule.
• Will not automatically add email address with asterisk into whitelist.
• Does not get antivirus engine version when sending success msg because engine may still be loading.
• Includes list of defined users when synchronizing contacts with SyncML.
• Clearing field data on the SyncML client does not clear the data on the server unless '*' is used.
• Log shows user name associated with SyncML requests.
• Can simultaneously read INI files in multiple threads for improved performance.
• Ignores all CRLF characters in Vcard contact fields.
• Logs all messages delivered out of InterChange to Deliver*.log.
• Does not synchronize location on shared private appointments.
• Does not synchronize reminders on shared appointments.
• Uses winsock to connect to virus update server rather than Internet SDK to eliminate dependence on Internet SDK.
• User's advanced settings now allow a per-user configuration of which recipients to show during recipient selection.
• Ignores everything after semicolon in discussion list.
• Allows host names to be placed in ALLOWIP, BLOCKIP lists

Version 4.15

• Added shared folder support for Office-Logic users.
• Added configuration to allow SyncML connections to not use SSL.
• Corrected problem with not including message body when rule redirects to small device.
• Move and Copy rule actions support shared folders.
• Ignores rule actions Move and Copy to Inbox.

Version 4.14

• Added configuration list for "Domain names for which SSL is required to send mail".
• "Maximum number of messages allowed to be delivered per day per sender" is counted by authenticated user, not by user specified in "from" address.
• Service attack counter reset if sender authenticates or specifies valid recipient.
• Service attack denial not broadened to entire class C.
• Renamed "Denial of service attack" to "Service attack".
• IMAP mailbox automatically expunged when closed (default configuration at user level). Previous behavior was to never expunge unless specified by client. This fixes the problem with clients e.g., iPhone that would flag messages "deleted" but never expunge.
• Fixed problem with creating floating appointments through web interface.

Version 4.13

Version 4.12

• Fixed problem with outbound queued message list not showing subject.
• Fix possible exception when to-do list notes missing end marker.

Version 4.11:

• Fixed problem with "Additional file extensions to filter" not saving value.
• Added feature to pick-up and deliver RFC-822 messages from a specified directory. 
  • This acts as an API for administrators. Define the directory in the Sending Options.
• IMAP client mode recognizes "{}" in folder list returned from IMAP server when running in passthrough mode or migration. 
• Fixes migration problems when going to other serves e.g., Lotus Notes servers.
• Encodes '\' characters before sending to IMAP server. See above.
• Uses mime content type from MIMETYPE.TXT for serving files. 
• Allows browser to pick correct viewer application.
• Cannot authenticate SMTP/POP/IMAP/WEB if user has no password. Security enhancement.
• Rejects whole message if max number of recipients reached instead of sending to limit and then stopping.
• Attachment filter will notify the designated user when a message is placed in their folder because of the filter.
• Concatenates any adjacent BODY elements in HTML text so it works with the current Rich Text editor.
• Recognizes days forward and days back specified by Blackberry Sync client so that the range can be set on the device instead of requiring the user to login and set it through sync options. 
• Setting the range in the WebMail client will only take effect if the setting in the Sync Client on the phone is deactivated.
• Does not display floating private appointments overlaid from other users.
• Does not sync floating private appointments overlaid from other users.

Version 4.10:

• Updated to improve loading and unloading Norman Virus engine.
• Recurring days-of-week selected by checkboxes instead of multi-select to fix problem in iPhone Safari browser..
• Content filter searches through message subject and body only to prevent false positives from attachments, pictures, etc.

Version 4.09:

• POP/IMAP servers return error if mailbox cannot be opened.
• Backs up files during SYNCML synchronization before making changes.
• Corrected memory leak in SYNCML server.
• Secondary inbound SMTP port defaults to 587.
• Does not eat non-delivery messages unless Auto-Unsubscribe is enabled.
• Fixed possible exception with long subject lines when processing rules.

Version 4.08: (NOTE: If you have users using iPhones you need to update to this version)

• Pop server returns messages sorted in the order they were received to allow client software to rearrange as it wishes.
• Changed several FETCH command behaviors to work around problems in iPhone implementation of IMAP.
• Message list shows received date, not date specified by sender so that messages are sorted by receive time not arbitrary time specified by sender.
• Rule auto-reply saved in ANSI charset to fix foreign characters in rules.

Version 4.07:

• Non-breaking space treated as space in HTML to plaintext conversion.
• Converts nested BODY tags into DIV tags when forwarding message. This keeps the text outside the nested body from disappearing in the HTML editor.

Version 4.06:

• Attachment names can contain any international characters.
• Sends message body using ISO-8859-1 character set if all characters can be represented for compatibility with older email clients.
• Can start and stop service from InterChange monitor.
• Truncates spaces and linefeeds at end of username and password given by syncml client.
• Shows error if local user found in index but user record cannot be read.
• Does not display floating private appointments overlaid from other users.

Version 4.05:

• Uses new HTML editor for composing richtext messages in Webmail.
• Outputs web pages using configured character set (defaults to "Utf-8"). This allows all messages with foreign characters to be displayed properly no matter what default character set is configured in the browser.
• Ignores folders under WEBHOSTS with names ending in ".BAK".
• Folder list pull-down (instead of tree) displayed on Blackberry browser due to problems with the Blackberry web browser.
• Uses fully-qualified e-mail address when saving message to IMAP pass-through Sent-Items folder.
• Uses fully-qualified e-mail address when relaying mail for pass-through user.
• Specifies utf-8 character set if sending any messages with non-ascii characters.
• Can specify host, username and password separated by '!' character for Route domains (50000 user+ license).
• IMAP responses not logged to reduce log file size.
• IMAP server includes message position in FETCH response (fixes problem with iPhone).
• Only organizer can change group appointment from WAASUP or Blackberry.
• Reply text includes original cc: recipients.
• Memory allocations grow by factor of 4 for better performance.
• Does not clear Office-Logic alias list in memory if trouble reading file.
• Simplifies sending alert email to your cell phone as a text message.

Version 4.04:

Version 4.03:

• One recipient that is on the allowed list does not cause all following recipients to be allowed.
• Added menu item to edit Content Filters.
  • Content Filtering in Office-Logic InterChange is an experimental feature.  
  • Warning: If you do not completely understand the wide ranging effect of Content Filtering on your e-mail, Do Not Use This Feature.
• Added menu item to view content filter logs.
• Added menu item to edit blocked IMAP IP address list.
• Added support for WAASUP To-Do List synchronization.
• Corrected possible exception when posting large message body.

Version 4.02:

• Fixed possible exception when SyncML data received is truncated.
• Switched to shorter challenge message.
• Corrected problem with public block list not blocking messages.
• Help system uses HTML files.
• Added content SPAM filtering during message reception using CONTENT.TXT.

Version 4.01:

• Does not show useless information if no "To" field.
• Includes "Welcome to Office-Logic InterChange v4.x" message to all users listing new features.
• Search does not display the Detained folder if the user is configured not to have access to it.
• Statistics report includes graylist effectiveness percentage.

Version 4.00.40:

• Supports synchronizing to-do lists through SyncML.
• Supports SMTP PLAIN authentication mechanism.
• Supports intermediate SSL certificates named SERVER.CA1 to CA9.
• User confirmation is required before address book deleted.
• Added feature to send copy of all user's sent & received mail to another user.

Version 4.00.39:

• Does not rescan detained folder when message added to detained folder to improve performance on large boxes.
• Fixed possible problem with connection count becoming negative on web, pop, etc. sessions.
• Corrected possible exception error when editing reminders in WebMail.

Version 4.00.38:

• Can set maximum hours to attempt delivery of challenge message.
• Escapes '<' character as '&#60' instead of '&lt" so it works with richtext editor.
• User can select which address books synchronize with WAASUP client.
• Fixed problem with long subject lines causing overrun error.
• Misspelling containing multiple hyphenated words treated as one word.
• Fixed possible exception when retrieving draft using WAP.
• Multi-threading used for detaining and sending challenge message.

Version 4.00.37:

• Client only given 3 attempts per connection to login to POP server.
• Denial of service detection reduces the count of connections from one IP address if the user authenticates.
• Fixed problem with Proper names being incorrectly capitalized in address book (Blackberry SyncML).
• Fixed problem locating recipients in userlist when an e-mail address is specified in user properties.

Version 4.00.36:

• Added denial-of-service attack detection and prevention for POP server.
• Added list of domain names for which SSL will not be used to send mail to allow communications with those servers with defective SSL implementations.
• Corrected overrun error when sending receipts with long subjects.
• Archives mail to correct directory, not to directory under "Inbox".
• Corrected overrun error for long recipient names.
• Archives to monthly mailboxes.
• Shows all authentication attempts with IP address for troubleshooting.
• Uses updated SSL 0.9.8e library.

Version 4.00.35:

• Keys in E-mail index are all uppercase for case-insensitive queries.
• Re-indexes all E-mail indexes in uppercase.
• Can handle header lines up to 1024 characters as per RFC2822.
• Fixed possible overrun error when local user sends to excessively long e-mail address.
• Translates utf-7 and utf-8 characters in header lines to ANSI.
• Does not append copy of original message text unless using WML.
• Makes sure domains are read before user conversion starts.

Version 4.00.34:

• Fixed problem with jumping to user in user list by typing the name.
• Fixed problem with deleting users in user list.

Version 4.00.33:

• Increased timeout after first SYNCML packet is received, giving SYNCML client more time when it has plenty of contacts.
• Added workaround for Norman reading/writing out of bounds.
• Attachment size limits only apply when local user is sending a message.
• Fixed possible overrun if email keyword field in database too large.

Version 4.00.32:

• Added configuration to exclude specified files from being scanned for viruses.
• Added configuration for IMAP pass-through so it does not issue "search recent" command to obtain only recent messages but rather fetches full mailbox list of messages for those using obsolete IMAP servers.
• Case insensitive comparisons work with foreign characters.
• Does not uppercase characters that appear after foreign characters.
• Fixed possible exception when SyncML sync fails but client continues with no user authenticated.

Version 4.00.31:

• Mailbox file LOGIC.EMB kept open while mailbox updated to avoid duplicates.
• Includes <BODY> tags around message body when sending HTML msg from WebMail to avoid reply problems with some clients.
• Closes connection after 5 failed SMTP authentication attempts to prevent account/password attacks.
• Does not prematurely close SENTMAIL.TXT file that causes read errors when a sender reaches the maximum "Max messages per day per sender per recipeint (loop detection)".
• Encodes characters outside of the range 0x20 and 0x7E to handle foreign characters.
• Un-zips only the latest of each incremental file in the DOWNLOAD dir when a manual virus definition update is requested.
• Shows POP login failures in log file with IP address for analysis of account/password attacks.
• Inbox for local users kept in "Inbox" directory instead of the root of mail failure for a performance improvement and for future feature enhancments.
• Mailbox hierarchy character for local users is ".". This is a return to the previous convention because of incompatibility issues.
• Re-stamps date/time on message when placed in deleted folder so that trash cleanup is measured from deleted date instead of message receive date. 

Version 4.00.30:

• Supports pipelining of several web requests over one connection for performance and stability increase.
• Reports number of threads in "too many connections" error for troubleshooting purposes.
• Web timeout set from 5 minutes to 30 seconds unless using syncml since the increase in timeout is only needed for syncml.
• No service can use more than 1500 threads to reduce the impact of avoid denial-of-service attacks.
• Removed graceful-close delay to reduce the number of active threads. The pipelining change decreased the need for this since it was designed to overcome a Microsoft shortcoming.
• Does not check public blacklist if recipient in Allow-To list so blacklisted senders will be accepted.
• Updating tree control does not cause timeout to be reset that prevented web session timeout.

Version 4.00.29:

• Supports incremental updates for Norman virus scanner.
• Added denial-of-service attack detection for inbound SMTP sessions.
• Added account expiration date that effectively prevents logins.
• Inbound mail will still accumulate for the user.
• Activity log renamed to "Activity-yyyymmdd.log" from "Inter-yyymmdd.log".
• Recognizes Office-Logic defined e-mail addresses as aliases IF they don't match the username. e.g., Username: LIZ with E-mail address: LIZ@DOMAIN.COM won't show but Username: ELIZABETH with E-mail address: LIZ@DOMAIN.COM will automatically show in ALIAS list.
• Increased buffer size (4K) for LDAP search replies to accommodate very large LDAP returns.
• Does not create status report when in monitor mode so that main process will correctly create report.
• Challenge not sent to MAILER-DAEMON.
• Graylist does not delay (costing spammers time) before dropping connection if server loaded down to overcome Microsoft shortcoming.
• Denies extra recipients immediately if too many already given instead of waiting for "DATA" command.
• Compares email address only (route stuff in angle brackets) with address book for whitelisting.
• Added setting checkbox "Users allowed to change global address books".
• If XHTML listed before WML, then HTML displayed on phone browser.

Version 4.00.28:

• Fixed problem when searching for "From" so it does not include messages with no from field in header.
• Shows folder name in search results.
• Can disable richtext editor by browser through BROWSER.INI.
• Removed duplicate authenticate response.

Version 4.00.27:

Version 4.00.25:

• No longer includes "Content-Disposition: inline" in mime partition when sending. (Blackberry gateway gives problems)
• Fixed overrun error when whitelisting encounters multiple names in from or to headers.
• List of available months to search starts in 1991.
• If POP AUTH command given with no mechanism, lists mechanisms.
• Increments POP login failures only if login failure.
• Mime tokens can be surrounded by quotes.

Version 4.00.24:

• Rejection message sent if 500 level error received at greeting.
• Fixed problem with negative file positions in mime partition information.

Version 4.00.23:

• Added delay to give the client a chance to close the connection first.
• Added new Canadian English and Technical lexicons.
• User logs can grow to 128K.
• Includes "Connection: close" in failure response.
• Makes sure message is positioned so it never sends X-SMTP headers.
• Searches whitelist found in Office-Logic global directory.
• Fixed memory leak in scheduler.
• Can compose new messages using HTML (richtext).
• Upgraded speller to SSCE 5.16.
• Add to blocklist button also deletes message.
• Removes null characters from message text.
• If no mechanism specified during POP AUTH, assumes CRAM-MD5.
• Logs discussion list activity into USER.LOG.

Version 4.00.22:

• Updates local user's EMB file when new message placed in mailbox.
• Notifies Office-Logic user when new message placed in mailbox.
• Removes <HEAD> tag rather than removing HTML text before <BODY> or <HTML> tag.
• When EMB file changes outside of InterChange, copy of EMB file in memory is replaced with the one from the file.
• Default max messages per day per recipient set to 100.
• Fixed typo in delegate message.
• Will not go into re-connect loop when SELECT command fails.
• IMAP,POP,SMTP shows password used upon login failure (in verbose mode).

Version 4.00.21:

• IMAP command line can be up to 4MB in length.
• Added workaround for "'s's" bug in spell checker.
• Mailbox names can be up to 160 chars.
• Client must wait 15 sec after POP or IMAP login failure.

Version 4.00.20:

• Encodes release URL in challenge message so AOL does not filter it.
• Does not filter attachments if configured not to.

Version 4.00.19:

• Corrected problem with creating garbled LOGIN folders.
• Expands discussion list into attendees when added to group appt.
• Added feature to auto-redirect mail to small device.
• Translates aliases found in TRANSLAT.TXT to hide the original alias name.
• Tracks messages sent per day per sender per recipient for loop detection.
• Fixed possible exception error.

Version 4.00.17:

• Limits number of messages a sender can send per recipient per day to avoid possibility of a mail loop.
• Discussion list can be setup to send rejection message to unauthorized users.
• Can add setting LogMode=2 in INTER.INI so log file is written in buffered blocks rather than line-by-line.

Version 4.00.16:

• Automatically set attendee's reminders if option selected.
• Can configure hostname to appear in release link in challenge message.
• Duplicate redirection not considered a failure.
• Separate options for scheduler and mail read-only restriction.
• Added e-mail delegation (change-user) feature.
• Appends discussion list signature at end of HTML and plain partitions.
• Can configure discussion list to send errors back to author.
• Truncates extra spaces in username or password during login.
• Can configure default minutes before alert.
• Can specify e-mail address or cell phone number for alerts.
• Supports adding attendees from distribution lists.
• Added TRANSLAT.TXT list for aliases that are translated.
• Adds "Delegated by" message at top of message if sent by delegated user.
• Attendee can add/change reminder on group appointment.
• Can be configured to automatically BCC another user when a delegated user sends a message.

Version 4.00.15:

• Detained folder cleanup performed on IMAP and Exchange users.
• Checks user's blocked IP and from files even if trusted ip address.

Version 4.00.14:

• Checks for ambiguity when adding wildcard recipients.
• Send/receive timeout for web requests set to 5 min.
• Displays more descriptive errors when adding recipients to composed message.
• Whitelist feature enabled by default.
• Relaxed security for status named pipe.
• Service does not start if not all connections restored.
• Attempts to restore connections every 10 seconds for 2 min.
• If a user re-shares a shared schedule, other users still cannot view it unless the schedule owner gives permission to them.
• Files in domain directory under INIT directory copied into user directory at login.
• Reports when password verify with NT/2000 server failed.
• Result from public blocklist must be 127.x.x.x to block host.
• InterChange service dependent on Workstation service to start first.
• Can access multiple Office-Logic address books.
• Statistics selector shown as list rather than pull-down.

Version 4.00.13:

• Over quota e-mail message body originates from file OVRQUOTA.TXT.
• Reports errors opening named pipe from service.
• Searches domain list by host name first before domain name.
• Reads domain list when in monitor mode.
  

Version 4.00.12:

• Fixed exception error from invalid post data.
• CSS files served with content type of text/css.
• Added import users from active-directory.
• If "From:" header is blank, gets sender from "Received:" header.
• Migrate from IMAP done with multiple threads.
• Migrate from IMAP corrects folder names.
• Migrate from IMAP duplicate folders named with _1, _2...
• Rule with no name shown as "(No name)"
• Decompresses Norman update into temporary directory before applying in case of integrity error.
• Re-establishes lost IMAP connection and re-selects folder.

Version 4.00.11:

• Authenticates user with LDAP server if one defined for the domain.
• Verifies that userfile header is not corrupt.
• Added menu item to edit AllowHelo file.
• Can restrict number of recipients and total message size when sending.
• Always shows user associated with web request.

Version 4.00.09:

• Retries multiple times to update Norman virus scan engine.
• Attachments that contain CRC errors treated as damaged viruses.
• Added feature to convert local user to Office-Logic user.
• Statistics track SMTP inbound connections.
• IMAP server allows authentication methods to be enabled/disabled.
• Supports attachment name continuations as per RFC2231.
• Does not skip HTML text before <BODY> or <HTML> tag.
• Added %d parameter for domain name in challenge message.

Version 4.00.06:

• Reads/writes INI files directly instead of using Windows.
• Password comparison works with older passwords.

Version 4.00.05:

Version 4.00:

Version 3.35:

• Retries multiple times to update Norman virus scan engine.
• Attachments that contain CRC errors treated as damaged viruses.

Version 3.34:

• Domains configuration moved to separate dialog.
• Added feature to view and remove WAASUP licenses.
• Each domain has directory, LDAP server and quota limit settings.
• Authenticates user with LDAP server if one defined for the domain.
• Updates existing users when importing users from text file.
• Performance improved when looking for e-mail addresses in whitelist.
• Logs filename received message was saved to.
• Uses larger write buffer if incoming message over 1MB.
• Includes message size when sending message.
• Added ability to migrate multiple IMAP users with saved passwords now.
• Does not start separate thread for each migrated POP/IMAP user.
• Adds extra CR-LF at beginning of message body if not Opera browser.
• Ignores applefile partitions inside of appledouble partition.

• Fixed possible buffer overruns.
• Fixed overrun error when new address book name too long.
• Non-existant fields do not show up as @@ in address book edit.
• Can decode Base64 lines broken in irregular places.
• Adds extra CR-LF at beginning of message body if not Opera browser.
• Fixed possible exception error.
• Does not give error until entire SMTP message received.
• Logs if IP address is trusted.
• Can browse to archive user or directory.
• Archive feature defaults to enabled.
• Can specify range of allowed IP addresses for discussion list.

• Re-indexes userfile at startup if index files not found.
• Reply sent to correct user when same username defined with and without domain name.
• Added option to archive mail to folders based on date.
• Move to folder rule does not include Inbox as a destination.
• Messages manually deleted from outbound queue archived.
• Change-user settings for Office-Logic users kept in SHARE.INI.
• Cleanup done for discussion list users.
• Mail sent by resource user not saved to sent items folder.
• Fixed possible exception when forwarding long subjects.

• E-mail delivery is retried at 3,6,12,24,48 minutes.
• Messages sent from Office-Logic users include global signature.
• IMAP server supports POP pass-thru users.
• Includes in e-mail header which application processed rule.
• Supports Office-Logic Notify utility.
• Uses updated SSL 0.9.8 library

• Added Exchange pass-through user type.
• Includes comment when adding to whitelist.
• Displays comments in whitelist.
• Uses settings from Office-Logic for number of days messages stay in trash or sent-items folders.
• Pauses 2 seconds for every error to slow down mail attacks.
• Accepts "XID:" to identify phone for auto-login.
• Does not check whitelist for user who received message.
• Makes 3 attempts to de-compress Norman update files.
• Displays multipart/mixed contents correctly when missing <BODY> tag.

• Does not reject by graylist if sender in whitelist.
• Includes original To: and Cc: when forwarding message.
• Auto-forward pre-pends "Fw:" only if not already there.
• Graceful termination of connection time-out after 1 minute.
• Default SMTP greeting shows ESMTP.
• Redirects back to list after adding or deleting contact.
• Does cleanup of IMAP passthru deleted and outbox folders at logout.
• Fixed problem decoding some binhex attachments.