In ProjectServiceExtension Add-In a user should be prevented by the “PasswordValidated” event from modifying his password. The property "IsSuccessful" in the event parameter is set to "false" as expected. That should prevent the user to change his password. However, the user can still modify his password.
The error was caused by a general problem with events that include modifiable parameters of type "enum" or "simple". This has been fixed. The “PasswordValidated” event now works as expected.
To benefit from this fix: