Cumulative Security Update for Internet Explorer (905915)You can grab them over here or at Windows Update.
Vulnerabilities exist in Internet Explorer, the most severe of these could allow an attacker to take complete control of an affected system.
Vulnerability in Windows Kernel Could Allow Elevation of Privilege (908523)
A vulnerability exists in the Windows Kernel that could allow elevation of privileges on an affected system. An attacker must have valid logon credentials and be able to log on locally to exploit this vulnerability.
Microsoft releases two security updates
Posted on Wednesday, Dec 14 2005 @ 20:41 CET by Thomas De Maesschalck