Microsoft has no fix, just work arounds such as a software package that only makes it harder to exploit the vulnerability.
News article on it:
http://www.theregister.co.uk/2014/04/27/oops_we_did_it_again_microsoft_warns_of_ie_zero_day/
Actual Technet Article:
https://technet.microsoft.com/en-US/library/security/2963983