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Marshal’s MailMarshal SMTP is a software-based approach to email content management. MailMarshal features not only email content filtering ability, but can also be integrated with third-party anti-virus and anti-spyware software such as McAfee and CounterSpy. CP Secure Content Security Gateway (CSG) provides real-time scanning using its own, patent-pending, stream-based technology. This dual-scan engine approach – one engine created by CP Secure, the second an integration of a Kaspersky Labs anti-virus engine – can protect all common protocols, HTTP, SMTP, POP3, IMAP and HTTPS. The ZyWall USG300 combines core UTM functionality with a couple of extra features. This appliance includes standard features such as firewall, IPS and gateway virus protection, and also has a web content filter as well as the cabability to block and control instant messaging and peer-to-peer applications. The gateway anti-virus engine scans critical protocols such as HTTP, FTP, SMTP, POP3 and IMAP4. The eSoft ThreatWall is an appliance-based offering that provides SMTP mail filtering and also web traffic filtering. ThreatWall can be installed in transparent mode, which allows the device to sit inline with the mail server. A look at two of the signing technologies PayPal plans to use to improve sent email authentication, which would allow ISPs to drop each email that isn't properly verified. The Kerio WinRoute Firewall is an interesting product for this category. The Web is now a participatory medium. The downside to this ubiquitous connectivity and user participation is a new slew of security threats many IT professionals have yet to fully grasp. Security experts have warned that new developments in malware are allowing criminals to stay one step ahead of security software. The Storm botnet decreased to just five per cent of its original size during April, but overall web-based malware levels increased by 23.3 per cent, new monitoring data reveals. Mega-D, set off a firestorm of speculation, recently. What family of malware was behind this previously unknown botnet? How had it emerged to challenge Storm with hardly a mention in any research articles or press? After last year's big breaches, new laws on handling confidential data won't be far off, so get ready now. Aimed at enterprises, data centres and service providers, the SG4200 delivers a feast of network ports. You have eight Gigabit SFP ports to choose from, so you can add a range of high-speed connections over fibre using different modules, and these are complemented by a pair of copper Gigabit ports. 2008 will usher in more security issues whose challenges can only be met by an array of security solutions. Now is the time to start thinking about your 2008 New Year's security resolutions. The Content Security Gateway 2500 from CP Secure is an appliance-based offering. The enterprise unit we tested, which does not include the admin port, shipped with redundant power supplies, two fiber interfaces and four Ethernet ports. This product has many useful features and protection capabilities. Features include anti-virus scanning for protocols such as SMTP, HTTP, FTP and POP3. As the epidemic of spam and malware continues to barrage email systems, one might think the industry would have learned to build strong security into new communications protocols. Unfortunately, in the case of VoIP - the most important new communications protocol since SMTP - this is not true. Historically, the development of VoIP infrastructure has prioritised quality and reliability over security, with few security measures being built in. The website of one of India's leading financial services companies is back online after US researchers discovered it was downloading a wide range of malware to customer PCs. Traditional image spam is again on the decrease, but attachment spam - containing images as part of Microsoft Office files - is on the upswing, according to Symantec's "State of Spam" report for August. Spammers are finding new ways to bypass filters, but that doesn't mean you have to let them bombard your inbox. Rob Buckley reports