This update eliminates all known security vulnerabilities affecting Internet Explorer 5.5 Service Pack 2 (SP2), and addresses the "Incorrect Content-Disposition Handling Can Cause IE to Execute Code Automatically" security vulnerabilities in Internet Explorer 5.5 SP2, and is discussed in Microsoft Security Bulletin MS01-058. Download now to protect your computer from all previously discussed security vulnerabilities affecting Internet Explorer 5.5 SP2, as well as three newly discovered vulnerabilities: the File Execution vulnerability, a variant of the Frame Domain Verification vulnerability, and the File Name Spoofing vulnerabilty.

For additional information about this update, read Microsoft Security Bulletin MS01-058. (This site is in English.)