FIX: You cannot add an e-mail address that contains special characters to the list of block senders in Forefront TMG 2010

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Article ID: 979250 - View products that this article applies to.
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SYMPTOMS

You try to add an e-mail address that contains special characters to the list of blocked senders in Microsoft Forefront Threat Management Gateway (TMG) 2010. However, this operation fails and generates the following error message:
The Sender address is empty or not valid. Please enter a valid e-mail address.
Note For more information about special characters, refer to the "4.1.2. Command Syntax" section of Request for Comment (RFC) 821.

RESOLUTION

Service pack information

This problem is fixed in Forefront TMG 2010 Service Pack 1.

For more information about how to obtain Forefront TMG 2010 Service Pack 1, click the following article number to view the article in the Microsoft Knowledge Base:
981324 List of problems that are fixed in Forefront Threat Management Gateway 2010 Service Pack 1

Hotfix rollup information


To resolve this problem, install the hotfix rollup package that is described in the following Microsoft Knowledge Base article:
980311 Description of the Forefront TMG 2010 hotfix package: February 12, 2010

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Forefront TMG 2010 Service Pack 1.

REFERENCES

For more information about RFC 821, visit the following RFC Web site:
General information about RFC 821
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates

Properties

Article ID: 979250 - Last Review: October 9, 2011 - Revision: 4.0
APPLIES TO
  • Microsoft Forefront Threat Management Gateway 2010 Enterprise
  • Microsoft Forefront Threat Management Gateway 2010 Standard
Keywords: 
kbexpertiseinter kbsurveynew kbqfe kbfix KB979250

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