Article ID: 2553058 - View products that this article applies to.
It takes longer than expected to return search results in Microsoft SharePoint Server 2010 when you perform a search on a content index that has multiple Access Control Lists (ACLs) applied.
To resolve this issue, apply the following hotfix updates:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 2553058 - Last Review: July 27, 2011 - Revision: 1.0
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