[KB944338-v2.log]
0.562: ================================================================================
0.562: 2008/09/11 07:56:50.953 (local)
0.562: f:\2523280e450c15a0d759035b2428\update\update.exe (version 6.2.29.0)
0.562: Hotfix started with following command line: /q /z
0.578: FileVersion of C:\WINDOWS\system32\jscript.dll is Greater Than 5.6.0.8835
0.594: FileVersion of C:\WINDOWS\system32\vbscript.dll is Greater Than 5.6.0.8835
0.594: Condition Check for Line 1 of PreRequisite returned FALSE
0.594: ReadStringFromInf: UpdSpGetLineText failed: 0xe0000102
0.594: KB944338-v2 安装程序遇到了一个错误:  安装程序无法继续，因为安装 KB944338-v2 所需的一个或多个先决条件失败。有关更多详细信息，请检查日志文件 c:\windows\KB944338-v2.log
0.625: ReadStringFromInf: UpdSpGetLineText failed: 0xe0000102
0.625: 安装程序无法继续，因为安装 KB944338-v2 所需的一个或多个先决条件失败。有关更多详细信息，请检查日志文件 c:\windows\KB944338-v2.log
0.625: Update.exe extended error code = 0xf0f4
0.625: Update.exe return code was masked to 0x643 for MSI custom action compliance.
0.562: ================================================================================

请指教 ! !  谢谢 ! !

用户系统信息：Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) )

另,前几天,卡卡是扫描出了这个 漏洞,为何这几天卡卡升级后,又没有这个 漏洞了呢?

你的浏览器的版本是什么？

手动到微软下载此补丁安装，下载链接:
http://www.microsoft.com/downloads/details.aspx?FamilyID=c0124698-3b94-4474-9473-22a2f39a4a56&DisplayLang=zh-cn

已经安装了Windows Script 5.7 for Windows XP，不需要安装此补丁，因为此补丁只针对Windows Script 5.6 for Windows XP的补丁，