Add or Remove Programs entry for Windows XP için Güvenlik Güncelleþtirmesi (KB914389). This security update for Windows XP addresses vulnerabilities in the Server Message Block (SMB) that could allow elevation of privilege.

SMB Driver Elevation of Privilege Vulnerability: There is an elevation of privilege vulnerability in Server Message Block (SMB) that could allow an attacker who successfully exploited this vulnerability to take complete control of the affected system.
SMB Invalid Handle Vulnerability: There is denial of service vulnerability in Server Message Block (SMB) that could allow an attacker who successfully exploited this vulnerability to cause an affected system to stop responding.