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Q313450: Security Update

This update resolves the "Malicious SMTP Client Can Send Malformed Command to Windows SMTP Service" security vulnerability in Windows XP, and is discussed in Microsoft Security Bulletin MS02-012. Download now to help prevent a malicious user from launching a denial of service (DoS) attack via the SMTP (Simple Mail Transport Protocol) service.

Note The SMTP service is not installed by default as part of Windows XP.

For more information about this vulnerability, read the associated Microsoft Security Bulletin. (This site may be in English.)

System Requirements
This update applies to Windows XP.

How to use
Restart your computer to complete the installation.

How to uninstall

1. Click Start and then click Control Panel.
2. Click Add/Remove Programs.
3. Select Windows XP Hotfix (SP1) [See Q313450 for more information], and then click Add/Remove.

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