FireEye to Announce Third Quarter 2013 Financial Results on November 7, 2013

FireEye, Inc. (NASDAQ: FEYE), the leader in stopping today’s advanced cyber attacks, today announced it will release third quarter 2013 financial results on Thursday, November 7, 2013 after the close of the U.S. markets. FireEye will host a conference call the same day at 5:00 PM Eastern Time (2:00 PM Pacific Time) to discuss the results.

Interested parties may access the conference call by dialing 877-312-5521 (domestic) or 678-894-3048 (international). A live audio webcast of the call can be accessed from the Investor Relations section of the company’s website at http://investors.fireeye.com. Shortly after the conclusion of the call, an archived version of the webcast will be available at the same website for approximately three months. Additionally, a telephonic replay of the call will be available for approximately one week following the call by dialing 855-859-2056 (domestic) or 404-537-3406 (international) and entering the conference ID number 83757907.

About FireEye, Inc.

FireEye® Threat Prevention Platform™ provides real-time, dynamic threat protection without the use of signatures to protect an organization across the primary threat vectors, including Web, email, and files and across the different stages of an attack life cycle. The core of the FireEye platform is a virtual execution engine, complemented by dynamic threat intelligence, to identify and block cyber attacks in real time. FireEye has over 1,100 customers across more than 40 countries, including over 100 of the Fortune 500.

© 2013 FireEye, Inc. All rights reserved. FireEye is a registered trademark of FireEye, Inc. in the United States and other countries.

Source: FireEye, Inc.

Media contact:

Vitor Souza

HighwirePR

415-963-4174

FireEye@highwirepr.com

Investor Relations contact:

Kate Patterson

408-321-4957

kate.patterson@FireEye.com