Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” and to the use of our report dated June 16, 2015, in the Registration Statement (Form F-1) and related Prospectus of Mimecast Limited for the registration of its ordinary shares.
/s/ Ernst & Young LLP
Boston, Massachusetts
October 16, 2015