MS07-059: Vulnerability in Windows SharePoint Services 3.0 and in SharePoint Server 2007 could result in elevation of privilege within the SharePoint site

Microsoft has released security bulletin MS07-059. 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/200710.mspx (http://www.microsoft.com/protect/computer/updates/bulletins/200710.mspx)
• IT professionals:
  http://www.microsoft.com/technet/security/bulletin/ms07-059.mspx (http://www.microsoft.com/technet/security/bulletin/ms07-059.mspx)

Known issues with this security update

• After you install this update, the title of the SharePoint site in Welcome e-mail messages becomes an invalid hyperlink. This hyperlink points to the relative URL of the Home Page of the SharePoint site.
  
  Note The Welcome e-mail message is sent when an account is added to a SharePoint group. For example, if the account is added to a group on the root of the site, the title of the site in the e-mail will be a hyperlink that points to "/." If the account is added to a group on a sub-site, the hyperlink resembles the following:
  /sites/<sub-site>

For more information about known issues with this update, see the following articles in the Microsoft Knowledge Base: