Knowledge Base

Update Available for Cross-Frame Security Issue

Article ID: 168485

Article Last Modified on 2/23/2007


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This article was previously published under Q168485

SUMMARY

Microsoft has released an update that addresses a potential security issue with the implementation of cross-frame security in Microsoft Internet Explorer. Additional information about this issue is available from the following Microsoft Web sites:

Updates are available for the following products:

This issue may enable a malicious Web site administrator to read files from a remote computer by circumventing the safeguards that Microsoft has implemented with regard to scripts interacting with other instances of Internet Explorer. Note that Microsoft has not received reports of adverse effects due to this issue.

MORE INFORMATION

Update Information by Product:

NOTE: If you are using Internet Explorer 3.x or 4.0, you must install Internet Explorer 4.01 in order to apply this update. You can install Internet Explorer 4.01 with Service Pack 1 from the following Microsoft Web site: Microsoft Internet Explorer 4.01 and 4.01 with Service Pack 1 for Windows 95:

Update File Name: ie4jsn.exe
Availability: http://www.microsoft.com/windows/ie/security/default.mspx

   Updated File Name    Size (bytes)   Date       Version
   ------------------------------------------------------------
   Mshtml.dll           2,413,840      9-02-98    4.72.3509.100

				
Microsoft Internet Explorer 4.01 and 4.01 with Service Pack 1 for Windows NT 4.0 x86:

Update File Name: ie4jsn.exe
Availability: http://www.microsoft.com/windows/ie/security/default.mspx

   Updated File Name    Size (bytes)   Date       Version
   ------------------------------------------------------------
   Mshtml.dll           2,413,328      9-02-98    4.72.3509.100
				
Microsoft Internet Explorer 4.01 and 4.01 with Service Pack 1 for Windows NT 4.0 Alpha:
   Updated File Name    Size (bytes)   Date       Version
   ------------------------------------------------------------
   Mshtml.dll           3,937,552      9-02-98    4.72.3509.200
				
Windows 98:

Update File Name: ie4jsn.exe
Availability: Microsoft Windows Update

   Updated File Name    Size (bytes)   Date       Version
   ------------------------------------------------------------
   Mshtml.dll           2,413,840      9-02-98    4.72.3509.100
				
Microsoft Internet Explorer 4.01 for Windows 3.1 and Windows NT 3.51:

Update File Name: 2758.exe
Availability: http://www.microsoft.com/windows/ie/security/default.mspx

   Updated File Name    Size (bytes)   Date       Version
   ------------------------------------------------------------
   Mshtml16.dll         3,084,160      9-02-98    4.01.2509.200
   Urlmon16.dll           351,280      9-02-98    4.01.2509.201
				

Additional query words: 3.00 4.00 95 98

Keywords: kbinfo kbenv kbweb KB168485