ArcSight to Report Fiscal Second Quarter 2009 Financial Results
           

<p>CUPERTINO, CA--(Marketwire - November 25, 2008) -  <a
href="http://arcsight.com/index.htm">ArcSight, Inc[/url]. (<exchange name="NASDAQ">NASDAQ</exchange>: <ticker name="ARST">ARST</ticker>)
today announced that it will issue a press release reporting financial
results for the fiscal second quarter ended October 31, 2008 after the
close of the market on December 9, 2008.
<p>
ArcSight will host a conference call and live webcast to discuss those
financial results for investors and analysts at 2:00 p.m. Pacific Time on
December 9, 2008. To access the conference call, dial 877-852-6561 for the
U.S. or Canada and 719-325-4748 for international callers. The webcast will
be available live on the Investor Relations section of the company's
website at www.arcsight.com. An audio replay of the call will also be
available to investors by phone beginning at approximately 4:00 p.m.
Pacific Time on December 9, 2008 until 11:59 p.m. Pacific Time on December
16,
           

http://www.marketwire.com/mw/release.do?id=924388&sourceType=3