Security Update for Exchange Server 2003 Service Pack 2 (KB959897) - Cluster

This update is for any clustered Exchange servers. A security issue has been identified that could allow an unauthenticated remote attacker to compromise your Microsoft Exchange Server 2003 Service Pack 2 systems and gain control over them. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.