Microsoft just released Security Advisory 2749655, which addresses “an issue involving specific digital certificates that were generated by Microsoft without the proper timestamp attributes.” If you are using WCF Data Services 5.0.1 or have previously installed the WCF Data Services MSI from the download center, you may run into this issue.
The advisory notes that “this is not a security issue”, meaning that this issue is not creating a vulnerability. However, there could be a combination of factors which might cause a WCF Data Service to stop working, or cause our installer to fail to install. Microsoft recommends that you “apply the KB 2749655 update and any rereleased updates addressing this issue immediately”.
There are up to three actions WCF Data Services customers should take:
Our NuGet packages are: