Article ID: 2555850 - View products that this article applies to.
Consider the following scenario:
This issue occurs because Exchange Server 2010 incorrectly handles Unicode characters that have 0x00 in the second byte.
To resolve this issue, install the following update rollup:
(https://support.microsoft.com/kb/2582113/ )Description of Update Rollup 5 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 Unicode, visit the following MSDN website:
General information about Unicode
Article ID: 2555850 - Last Review: September 13, 2011 - Revision: 2.0