Article ID: 2620076 - View products that this article applies to.
Consider the following scenario:
This issue occurs because ISA 2006 does not recognize the uppercase parameter "UA=0" that is used by Outlook Web App to indicate user inactivity.
To resolve this problem, install the ISA Server 2006 hotfix rollup package that is described in the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2616326/ )Description of the ISA Server 2006 hotfix package: September 2011
Article ID: 2620076 - Last Review: October 6, 2011 - Revision: 2.0
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