This update resolves all critical issues that were found in Windows XP between August 2001 and October 2001, and is discussed in Microsoft Knowledge Base (KB) Article Q309521. Among the updates included in this package are several that eliminate security vulnerabilities. Download now to ensure that you have all the latest critical updates for Windows XP.
For more information about the vulnerabilities this update addresses, read Microsoft KB Article Q309521. (This site is in English.)