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Microsoft has released the June 5, 2007, hotfix package for Microsoft Internet Security and Acceleration (ISA) Server 2004.
This article describes the following aspects of the hotfix package:
The issues that the hotfix package fixes
The prerequisites for installing the hotfix package
Whether you must restart your computer after you install the hotfix package
Whether the hotfix package is replaced by any other hotfix package
Whether you must make any registry changes
The files that the hotfix package contains
This article describes the ISA Server 2004 issues that are fixed in the hotfix package that is dated June 5, 2007.
Issues that the hotfix package fixes
This hotfix package fixes the following issues.
938254 In ISA Server 2004, a downstream server forwards an incorrect FTP URL to an upstream server
938465 Error message when you try to access Web sites through a downstream server after you enable hotfix 927265 on an upstream server that is running ISA Server 2004: "502 Proxy Error"
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
You must have ISA Server 2004 Service Pack 3 installed before you install this hotfix.
The hotfix installer program may restart ISA Server services as needed when you install this hotfix.
Hotfix replacement information
This hotfix is not replaced by any other hotfix.
You do not have to create any registry keys or modify any registry keys to use any hotfixes that this package contains.
Hotfix file information
After the hotfix package is installed, the English version of this hotfix package has the file attributes, or a later version of the file attributes, that are listed in the following table: ISA Server 2004 Standard Edition