CYRN CYREN Ltd

Commtouch (NASDAQ:CTCH), announced that it will be releasing its first quarter 2007 results on Thursday, May 3, 2007 before the US markets open. The Company will also be hosting a conference call to discuss the results later that same day at 11am EDT. On the call, management will review and discuss the results, and will be available to answer investor questions. To participate, please call one of the following teleconferencing numbers. Please begin placing your calls at least 10 minutes before the conference call commences. If you are unable to connect using the toll-free numbers, please try the international dial-in number. US Dial-in Number: 1 888 668 9141 UK Dial-in Number: 0 800 917 9141 ISRAEL Dial-in Number: 03 918 0609 INTERNATIONAL Dial-in Number: +972 3 918 0609 � At: 11am Eastern Time, 8am Pacific Time, 4pm UK Time, 6pm Israel Time For those unable to listen to the live call, a replay of the call will be available the day after the call in the investor relations section of Commtouch�s website, at: www.commtouch.com. About Commtouch Commtouch Software Ltd. (NASDAQ:CTCH) is dedicated to protecting and preserving the integrity of the world's most important communications tool -- email. Commtouch has over 16 years of experience developing messaging software and is a global developer and provider of proprietary anti-spam, Zero-Hour virus protection and Reputation Service solutions. Using core technologies including RPD (Recurrent Pattern Detection�), the Commtouch Detection Center analyzes billions of email messages per week to identify new spam and malware outbreaks within minutes of their introduction into the Internet. Integrated by scores of OEM partners, Commtouch technology protects thousands of organizations, with hundreds of millions of users in over 100 countries. Commtouch is headquartered in Netanya, Israel, and has a subsidiary in Sunnyvale, CA. For more information, see: www.commtouch.com, including the Commtouch online lab detailing spam statistics and charts.