Microsoft security advisory: Improperly issued digital certificates could allow spoofing

In addition to addressing the certificates that are described in advisory 3050995, this update is cumulative and includes digital certificates that are described in the following previous advisories:

• Microsoft security advisory 3046310
• Microsoft security advisory 2982792
• Microsoft security advisory 2917500
• Microsoft security advisory 2798897
• Microsoft security advisory 2728973

Prerequisites

In order to receive this update, you may have to have one or both of the following updates installed:

The following table summarizes the prerequisite updates.

Update for Windows 8, Windows 8.1, Windows Server 2012, and Windows Server 2012 R2

Because these systems are automatically protected, no action is needed.

Update for Windows Vista, Windows 7, Windows Server 2008, and Windows Server 2008 R2

Customers should install the automatic updater of revoked certificates. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

Update for Windows Server 2003 (KB3050995)

Download the package now.

How to download Microsoft support files

For information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.