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 May 25, 2016, in Amendment No. 1 to the Registration Statement (Form F-1 No. 333-213598) and related Prospectus of Mimecast Limited for the registration of 4,600,000 shares of its ordinary shares.
/s/ Ernst & Young LLP
Boston, Massachusetts
September 26, 2016
