CVE-2010-1568
The Send Secure functionality in the Cisco IronPort Desktop Flag Plug-in for Outlook before 6.5.0-006 does not properly handle simultaneously composed messages, which might allow remote attackers to obtain cleartext contents of e-mail messages that were intended to be encrypted, aka bug 65623.
Date published : 2010-05-14
http://www.cisco.com/en/US/products/products_security_response09186a0080b2c505.html