A memory leak occurs in Internet Explorer 8 when you open and then close a new window or tab that contains circular references that involve the window object
Consider the following scenario:
- You use Windows Internet Explorer 8 to browse a webpage.
- You open and then close a newly created window or tab that contains circular references.
- The circular references involve the window object through any of its event handlers, such as the following:
In this scenario, a memory leak may occur. Specifically, after you perform the same operation several times, you find that the memory that is used by Internet Explorer keeps increasing.Note
This problem does not occur when you use Internet Explorer 9.
To resolve this problem, install this update that is described in the following section.
Security update information
To resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, go to the following Microsoft website:
For more technical information about the most recent cumulative security update for Internet Explorer, go to the following Microsoft website:Note
This update was first included in security update 2675157.
For more information about the security update, click the following article number to view the article in the Microsoft Knowledge Base:
MS12-010: Cumulative Security Update for Internet Explorer: February 14, 2012
To work around this problem, add cleanup code to the page that is opened in a new window or tab. The cleanup code should remove handlers for window events as the page is closed.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2711084 - Last Review: 05/21/2012 18:00:00 - Revision: 1.0
Windows Internet Explorer 8
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