Commtouch Signs 7 New OEM Agreements

Commtouch(R) (Nasdaq:CTCH), the developer of ground
breaking RPD(TM) technology for real time anti-spam and Zero-Hour(TM)
virus protection, today announced that during the first quarter of
2006, it signed an additional 7 OEM licensing agreements with partners
in the U.S., Australia, Germany, France and the U.K.
   With the recent signings, the global reach of Commtouch's
technology has been further expanded. OEM partners are now focused on
selling Commtouch enhanced products in territories such as North
America, Western Europe, Japan, Korea, China, Hungary and Australia,
among others.
   Gideon Mantel, CEO of Commtouch, remarked: "We continue to see a
high level of demand for our technology. Solving the spam problem has
become more and more complicated, and leading vendors are approaching
us to help them cope with the sea of spam. The new agreements, along
with our current business relationships, will drive the future growth
of Commtouch during 2006."
   The company anticipates that integrated products will be rolled
out by the new OEM partners by the end of the second quarter of 2006,
and this will have an impact on the company's revenue growth during
the second half of the year.

   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 15 years of experience
developing messaging software, and is a global developer and provider
of proprietary anti-spam and Zero-Hour virus protection solutions.
Using core technologies including RPD Recurrent Pattern Detection, the
Commtouch Detection Center analyzes billions of email messages per
month to identify new spam and malware outbreaks within minutes of
their introduction into the Internet. Integrated by over 30 OEM
partners, Commtouch technology protects thousands of organizations,
with over 35 million users in 100 countries. Commtouch is
headquartered in Netanya, Israel and has a subsidiary in Mountain
View, CA. For more information, see: www.commtouch.com, including the
Commtouch online lab detailing spam statistics and charts.

   This press release contains forward-looking statements, including
projections about our business, within the meaning of Section 27A of
the Securities Act of 1933 and Section 21E of the Securities Exchange
Act of 1934. For example, statements in the future tense, and
statements including words such as "expect," "plan," "estimate,"
"anticipate," or "believe" are forward-looking statements. These
statements are based on information available to us at the time of the
release; we assume no obligation to update any of them. The statements
in this release are not guarantees of future performance and actual
results could differ materially from our current expectations as a
result of numerous factors, including business conditions and growth
or deterioration in the Internet market, commerce and the general
economy, both domestic as well as international; fewer than expected
new-partner relationships; competitive factors, including pricing
pressures; technological developments, and products offered by
competitors; the ability of our OEM partners to successfully penetrate
markets with products integrated with Commtouch technology; a slower
than expected acceptance rate for real time AV solutions in general
and the Commtouch Zero-Hour(TM) Virus Protection product in
particular; availability of qualified staff for expansion;
technological difficulties and resource constraints encountered in
developing new products, such as the Zero-Hour solution; and the
failure of Commtouch to meet The NASDAQ Capital Market's listing
standards in the future, as well as those risks described in the text
of this press release and the company's Annual Reports on Form 20-F
and reports on Form 6-K, which are available through www.sec.gov.

   Recurrent Pattern Detection, RPD and Zero-Hour are trademarks, and
Commtouch is a registered trademark, of Commtouch Software Ltd. U.S.
Patent No. 6,330,590 is owned by Commtouch.