What's fixed

We fixed an issue with URL fields that could cause an Object reference not set to an instance of an object error.

Diagnostic mode should no longer crash when you migrate a file larger than 3Gb.

We solved a problem with invalid cookies that could cause an An unexpected login request was returned by the server errors.

We fixed a bug with legacy Office 365 groups in the Permissions matrix report that could cause members and/or owners to be loaded from another group in the results.

The navigation setting Show pages will be preserved when you migrate your subsites.

Fixed a bug with the URL correction of some modern web parts when you migrate a site.