Sana Security unveiled <A HREF="http://www.crn.com/sections/BreakingNews/dailyarchives.asp?ArticleID=45668">Primary Response 2.0</A>, an intrusion-prevention solution that runs on the host to detect and block server vulnerabilities, now also supports Linux platforms and Windows 2003. CRN reports that Sana also expanded vulnerability protection to custom applications and Microsoft Exchange mail servers.