When I announced that Microsoft Windows Server 2003 Service Pack 1 (SP1) has been released, and What updates are included in Windows Server 2003 Service Pack 1 (SP1), the later article did not include the list of included security bulletins.

Microsoft TechNet Article Security Bulletins Included in Windows Server 2003 Service Pack 1 contains the following description:

Microsoft Windows Server 2003 Service Pack 1 (SP1) provides new proactive security technologies to help defend against viruses, worms, and attackers. The following Microsoft Security Bulletins describe the issues addressed by SP1.