Article ID: 2722090 - View products that this article applies to.
In Internet Explorer 9, you browse to a webpage that contains an HTML form. For example, the webpage contains HTML form code that resembles the following:
When you click Submit to submit the form, the quotation marks in the name property are encoded two times with their ASCII encoding.
In this example, in earlier versions of Internet Explorer, the text in the name property of the input type element is converted to the following:
Note The %22 is the ASCII encoding for the quotation mark (").
However, in Internet Explorer 9, the percent sign (%) of the expected %22 ASCII encoding is also converted to an ASCII encoding of %25. This results in the name property incorrectly resembling the following:
To resolve this problem, install this update.
Security update informationTo resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, visit the following Microsoft website:
http://update.microsoft.comFor more technical information about the most recent cumulative security update for Internet Explorer, visit the following Microsoft website:
http://www.microsoft.com/technet/security/current.aspxNote This update was first included in security update 2699988.
For more information about the security update, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/2699988/ )MS12-037: Cumulative security update for Internet Explorer: June 12, 2012
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:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates