Microsoft has released security bulletin MS05-022. 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/athome/security/update/bulletins/200504_msnmessenger.mspx (http://www.microsoft.com/athome/security/update/bulletins/200504_msnmessenger.mspx)
•	IT professionals: http://www.microsoft.com/technet/security/bulletin/ms05-022.mspx (http://www.microsoft.com/technet/security/bulletin/ms05-022.mspx)