CLSID


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CLSID

(CLasS ID) The identification of a COM object. Applications that support Microsoft's COM architecture register their objects as CLSIDs. See COM and GUID.
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A type library contains information such as the CLSID of a component, the IIDs of the interfaces the component implements, and descriptions of each of the methods of those interfaces.
Both tests are aimed at providing Outlook XP administrators with a method of determining if networks are vulnerable to either CLSID file extensions or malformed HTA file extensions.
* CLSID extension vulnerability test This test reveals whether a mail server detects and blocks files with CLSID extensions.