Microsoft has released security bulletin MS07-028. The security bulletin contains all the relevant information about the security update. This information includes file manifest information and deployment options. To view the complete security bulletin, visit one of the following Microsoft Web sites:

•	Home users: http://www.microsoft.com/protect/computer/updates/bulletins/200705.mspx (http://www.microsoft.com/protect/computer/updates/bulletins/200705.mspx)
•	IT professionals: http://www.microsoft.com/technet/security/bulletin/ms07-028.mspx (http://www.microsoft.com/technet/security/bulletin/ms07-028.mspx)

CAPICOM is a Windows component that provides services to programs that enable security that is based on cryptography. This includes functionality for authentication that uses digital signatures, for enveloping messages, and for encrypting and decrypting data.

Note This update requires Microsoft Windows Installer version 3.0 or a later version of Windows Installer. For more information, click the following article number to view the article in the Microsoft Knowledge Base: