On, Sunday, June 3, Microsoft released a security update that revokes the trust of the following intermediate Certificate Authority Certificates.
- Microsoft Enforced Licensing Intermediate PCA (2 certificates)
- Microsoft Enforced Licensing Registration Authority CA (SHA1)
The revocation is associated with falsely signed certificates associated with the FLAME malware. You are encouraged to have your customers install the update immediately. No restart is required.
Additional details are available at –