GDI+ vulnerability clearinghouse
In response to the difficulty that customers have been facing in patching/mitigating the recently discovered vulnerability in GDI+, Microsoft has created a central site for information on this vulnerability, and the tools Microsoft is providing to help customers identify and patch vulnerable DLLs:
https://msdn.microsoft.com/security/gdiplus/default.aspx
The site also includes answers to frequently asked questions about the vulnerability.