Article ID: 2549289 - View products that this article applies to.
Consider the following scenario:
This issue occurs because there is no Role Based Access Control (RBAC) verification when Exchange Server 2010 runs the Add-MailboxPermission command or the Remove-MailboxPermission command.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2608646/ )Description of Update Rollup 6 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about the Add-MailboxPermission command, visit the following Microsoft website:
General information about the Add-MailboxPermission commandFor more information about the Remove-MailboxPermission command, visit the following Microsoft website:
General information about the Remove-MailboxPermission commandFor more information about the New-ManagementRoleAssignment command, visit the following Microsoft website:
General information about the New-ManagementRoleAssignment commandFor more information about management role assignments, visit the following Microsoft website:
General information about management role assignments
Article ID: 2549289 - Last Review: October 28, 2011 - Revision: 1.0