These X.509 certificates include:
- login.yahoo.com (3 certificates)
- "Global Trustee"
KB2524375 updates both the Computer's and User's Untrusted Certificates list to include the compromised certificates.
Here's what the list looks like before the update:
And here's what it looks like after the update:
Please take a minute to update your computers now. This update is also being pushed out through Windows Update as I write this.