Synctool release notes

2.1.6

• Added a workaround to support connecting to Exchange Online with MFA when using the ExchangeOnlineManagement PowerShell module version 3.7.0 or higher.

2.1.5

• Improved compatibility with the ExchangeOnlineManagement PowerShell module V3.7.0.

2.1.4

• Improved compatibility with the ExchangeOnlineManagement PowerShell module V3.5.0. Note: this is only effective if both the .exe and .config file are replaced during the update to Synctool V2.1.4
• Resolved issue where the email report indicates a successful synchronization triggered by the Windows Task Scheduler, even though not all required fields are configured in the profile
• Resolved issue in the Exchange Online synchronization, where enabling an account in EntraID would not reflect in the synchronization
• Resolved an issue in the LDAP synchronization, where the msExchDelegateListLink field was capitalized incorrectly in the default setup

2.1.3

• Resolved issue where the email report was not sent out in case a synchronization did not take place due to too many changes
• Replaced the Zivver logo
• Updated the help screen
• Added support to connect with TLS 1.3
• Added functionality to save the configuration profile as a template

2.1.2

• Added support to get members of shared mailboxes that are nested in the mailbox permissions of other shared mailboxes
• Resolved issue with adding group members with the same display name
• Resolved error that occurred if a user in the target (Zivver) had no full name
• Added support for proxy addresses from custom attribute in LDAP sources when the ‘SMTP:’ and ‘smtp:’ prefix are present
• Resolved an issue where the ‘Temp’ folder was not removed after an Exchange connection with EXO commandlets

2.1.1

• Removed the Beta labels for the features added in version 2.1.0
• Added support to get members of nested security groups
• Replaced the image displayed in empty data previews
• Resolved issue where application log was not created if no existing logfile was present in the %appdata% folder

2.1.0

Beta release

• Added direct support for user mailbox synchronization from Exchange so that the separate Powershell script for this is not needed anymore (in Beta)
• Added the possibility to filter on (a part of) an email address or attribute in the Exchange source
• Improved performance by disabling likely unnecessary Powershell commands to retrieve mailbox permissions by default in the Exchange synchronization
• Added the option to disable or enable the user or group synchronization from Exchange, so that multiple sources and source filters can be used within one profile
• Improved support for synchronization of indirect delegation and circular nested groups
• Added a notification that indicates how many changes will not be made due to the synchronization settings in the manual synchronization tab
• Resolved an issue in which the Update Now button in the manual synchronization tab stayed grayed out when a large part of the users had to be suspended
• Replaced the link in the email report that pointed to the error documentation with a more helpful link to the troubleshoot documentation
• Improved support for semicolons in the ZivverAccountKey value
• Several small copy and UX improvements

2.0.5

• Added support for the Get-EXOMailbox command from the ExchangeOnlineManagement V3 PowerShell module, to resolve an issue in large Exchange Online synchronizations
• Added the possibility to synchronize members of a shared mailbox through multiple rows in a CSV file

2.0.4

• Removed harmless error message that occurred upon closing the Synctool if no application log file was available
• Resolved a Powershell error that appeared for some customers for the LDAP Source Data Preview
• Added support for case in-sensitive mapping for the SamAccountName

2.0.2

• Improved user interface to make the tool more intuitive and easier to navigate
• Improved visibility of what is going to change before a synchronization and why the change happens for each user
• Introduced “SAVE” button to save changes made to the Synctool configuration
• Added the ability to combine multiple sources (LDAP, Exchange, CSV, Excel) into one Synctool configuration profile
• Added the possibility to add a Synctool configuration profile from any directory on the server
• Improved possibility for changing the primary email address in Zivver
• Added event logs that can be stored in a file location of choice
• Removed account delete options for automated synchronizations
• Removed 5% threshold for deleting accounts for manual synchronizations
• Added support for suspending functional accounts by removing all members
• Improved ability to track progress during manual synchronizations
• Fixed a bug where organizational unit identifier was not saved for Exchange synchronization profiles
• Fixed bug where email notifications were not sent when the Synctool ran in silent mode
• Added feature “Only delete accounts that are missing in source” to support suspend and delete policies of customers where accounts are suspended in the source for a period before the account is deleted
• Added the possibility to automatically merge accounts that already existed as a guest
• Encrypted parameters in the Synctool configuration profile
• Added support for nested groups for universal mail-enabled security groups
• Resolved an issue that occurred when ExchangeOnlineManagement v3.0.0 was installed
• Improved log files and email reports, including reference to troubleshooting documentation
• Added the possibility to load a Synctool configuration profile from anywhere on your drive. You can now load a Synctool configuration profile from the %appdata%/zivver/synctool folder with your own administrator account.

1.6.3

• Normal accounts do not require an update to the ZivverAccountKey anymore after changing the primary email address
• Support connection with Exchange Online via PowerShell with MFA authentication
• Support connection with Exchange Online via PowerShell with unattended access
• Improve Synctool rate limiting
• Support for organizational unit assignment in Zivver for normal and functional accounts

1.4.51

• Show normal accounts under “missing users” tab that are suspended in Zivver and missing in source data
• Added domain filters to filter out not wanted or unclaimable domains for email aliases
• Fixed several bugs

1.4.45

• Support for secure LDAP (LDAPS) via port 636
• Log synchronization results in JSON format
• Support for authentication via proxy server
• Improve performance on Exchange synchronization
• Support adding email aliases for functional accounts
• Fixed several bugs

1.4.24

• Support adding delegations (i.e. full access) to normal accounts
• Support adding email aliases for normal accounts
• Synctool can’t be silently run when source data is unavailable
• Prevent more than 5% of normal accounts can be deleted

1.4.19

• Telephone numbers can be updated
• Exchange synchronization added for functional accounts
• Support for multiple types of Exchange shared mailboxes to synchronize
• Logging for PowerShell errors with Exchange synchronization
• Support for shared mailbox full access rights via Active Directory security groups
• Email filters for Exchange synchronization
• Also show shared mailboxes with 0 members
• Run automated synchronizations under different user
• Click on result columns to sort
• Option to skip loading source results at step 4 to speed up the process for manual synchronizations
• Support nested group support for LDAPS synchronization
• New tab “Missing users” at step 4
• Fixed several bugs

Updated on 2026-06-18