This update resolves "The Unchecked Buffer in Universal Plug and Play can Lead to System Compromise" security vulnerability in Windows Millennium Edition (Windows Me) if the Universal Plug and Play service is installed. Download now to help prevent a malicious user from compromising your computer or using your computer to compromise another computers functionality.

This updates the Universal Plug and Play (UPnP) component in Windows Me to comply with the UPnP 1.0 specification, which improves the stability, performance, and security of your UPnP component.

Note This update replaces Security Update, October 29, 2001, which is discussed in Microsoft Security Bulletin MS01-054. (This site is in English.)

Note Windows Me is vulnerable to this security issue only if the Universal Plug and Play service is installed.