ShareGate Migrate 26.5.6
26 May 2026
What's new
We've added the ability to reorder mailboxes in the migration queue. You can now move them up or down without removing and re-adding them.
What's fixed or improved
We fixed an issue that caused the ShareGate Migrate app data upgrade prompt to appear on top of the login screen. Because users weren't logged in yet, clicking any button on the prompt would silently fail, preventing them from dismissing it or signing in.
We improved the resilience of the user data upgrade to avoid the upgrade from ending prematurely because of a corrupted entry.
ShareGate Migrate 26.5.5
25 May 2026
What's new
You can now copy mailbox litigation holds when migrating mailboxes with PowerShell.
What's fixed or improved
We fixed an issue that caused some SharePoint web parts to fail and show a warning when copying sites using Insane Mode in Microsoft 365 to Microsoft 365 migrations.
We fixed an issue that caused the progress bar for PowerShell mailbox migrations to jump to 99% too quickly and remain there for the rest of a large migration.
ShareGate Migrate 26.5.4
21 May 2026
What's new
Copy identities is now available as a preview with a few updates:
We've redesigned the Identity Copy planning view. Source and destination tenants are now selected side by side, with all mapping decisions visible on a single screen.
You can now override auto-matched mappings, resolve multiple-match conflicts, or create a new identity from the new side panel.
Destination licenses can now be assigned to identities directly from the side panel.
Domain mapping rules let you map specific source domains to a different destination domain.
Override decisions are persisted across sessions.
What's fixed or improved
We fixed an issue that could cause Copy In-Place Archive migrations to silently cancel items, showing them as Canceled in the migration report with no Errors or Warnings.
We renamed the License column header to To be assigned Destination License(s) and updated related labels in the side panel to clarify that these refer to destination licenses with Copy identities.
We resolved an issue where domain mappings could be overridden by persisted force-creation settings with Copy identities.
ShareGate Migrate 26.5.3
15 May 2026
What's new
We've added a
Get-SharePointConnectionscommand to the PowerShell module. You can use it to retrieve your SharePoint connections, with optional filtering by username, host, or connection ID.
What's fixed or improved
We fixed an issue that caused the error Method not found when copying classic web parts from Microsoft 365.
We fixed an issue where the offline activation form appeared on every launch for users with an active trial license, even after successfully completing offline activation.
We fixed an issue that could cause some users to be incorrectly mapped during SharePoint migrations.
We fixed an issue that prevented tasks from being deleted when their associated Azure storage container no longer existed.
We fixed an issue that could cause the app to hang on startup.
ShareGate Migrate 26.5.2
11 May 2026
What's fixed or improved
We fixed an issue that caused user resolution to fail when migrating to a SharePoint site whose User Information List exceeded the 5,000-item threshold, resulting in a List View Threshold exceeded error during permissions and group migration.
We updated the message shown in Copy Structure & Content when term stores cannot be loaded under Modern Authentication. The app previously displayed This site does not contain any term stores, which was misleading. It now correctly explains that Managed Metadata cannot be displayed when Modern Authentication is in use, and that Browser authentication is required.
We fixed an issue that caused auto-mapping to assign permissions to the wrong user when multiple destination users shared the same display name. ShareGate now skips the automatic mapping when it finds multiple equally viable matches, preventing permissions from being applied to the wrong account.
We improved token validation for Google Authentication to prevent invalid tokens from being returned by the Google Drive service. For Modern Google connections, we also ensure a valid token is obtained when the authenticator is created.
We improved the resiliency of Exchange attachment migration to reduce errors when copying mailboxes.
ShareGate Migrate 26.5.1
6 May 2026
What's fixed or improved
We fixed a performance issue that caused ShareGate Migrate to become unresponsive for several minutes when using the Select all option in connection management screens.
We fixed an issue that caused the mailbox mapping search to fail with the error The parameter 'address' cannot be an empty string when the destination tenant had a user without a primary email address.
We fixed a bug that caused errors on incremental migrations for archive and group mailboxes when two or more attachments on the same message had the same name.
We fixed an issue that caused calendar event attendees' declined response status to be silently reset to "not responded" after migration with Copy mailboxes and Copy from Gmail.
ShareGate Migrate 26.4.6
27 April 2026
What's new
Modern authentication is now available for Copy mailboxes and Copy from Gmail.
Released via an online feature flag on April 28, 2026.
What's fixed or improved
We fixed an issue that would cause clicking Rerun as incremental on a previously queued Copy mailboxes task to only partially restore the migration configuration.
ShareGate Migrate 26.4.5
23 April 2026
What's fixed or improved
We've improved the performance of Copy mailboxes by fetching mail messages and their content more efficiently, reducing the risk of throttling during large migrations.
We've improved the diagnostic information captured when Microsoft authentication errors occur. Error logs now include the requested scopes and whether the token refresh was forced, making it easier for ShareGate support to troubleshoot sign-in issues.
ShareGate Migrate 26.4.4
17 April 2026
What's new
Resource mailboxes (room and equipment) are now supported with Copy mailboxes. Released via an online feature flag on April 20.
They appear with direct type-to-type mapping at the destination.
Emails, calendar events, booking policies, and calendar processing settings are copied.
Incremental migration is supported via the app and PowerShell.
What's fixed or improved
We fixed an issue where users without full SharePoint Admin permissions could not start their migrations, resulting in an unauthorized error.
We resolved a problem that caused PowerShell scripts using the
Add-SiteCollectionAdministratorcommand to trigger browser re-authentication requests when running in a loop.We've updated Azure Active Directory references to Entra ID in some error messages to align with Microsoft's current terminology.
ShareGate Migrate 26.4.3
14 April 2026
What's new
We've added a Rerun as incremental button to the Copy summary screen of any completed Copy mailboxes and Copy from Gmail migration task.
We've added a Last run date and Status column in the Copy mailboxes and Copy from Gmail source selection screen to provide visibility into which mailboxes were already included in a previous migration.
What's fixed or improved
When the app encounters specific connection or validation delays during sign-in, it will now automatically retry with increasing wait times, helping you stay connected in environments with intermittent network latency.
ShareGate Migrate 26.4.2
7 April 2026
What's fixed or improved
We've made Diagnostic mode logs easier to read in some cases.
