Security Update for Windows XP SP3 (KB4019204) 
Last Modified: 6/10/2017
Description: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.

Security update for the Windows win32k Information Disclosure Vulnerability in Windows Server 2008: May 9, 2017
An information disclosure vulnerability exists when the win32k component incorrectly provides kernel information. An attacker who successfully exploits the vulnerability could obtain information to further compromise the user’s system.