Archives: April, 2010

April Email Security News: McAfee update error impacts many systems

A summary of links to articles that I have found interesting in the last few weeks. Includes my own commentary. (Apr 30, 2010)

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Six items often overlooked when purchasing an email security solution

As discussed in an earlier post , the battle against spam is an ongoing one and requires you to do your due diligence when selecting an email security solution to protect one of your business’ most important assets: email. (Apr 26, 2010)

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Deep header inspection: use with caution

Some anti-spam tools will actually look at the reputation of IP addresses in each of the received headers of an email. Reputation mechanisms usually involve multiple sources, e.g., DNSBLs and Honeypot-driven reputation services. (Apr 19, 2010)

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Why can’t you stop this spam?

Maybe you’ve seen more spam hitting your Inbox over the past couple of months and wondering, “Why am I paying for filtering? This stuff is obviously spam – why can’t you guys stop it?” The main challenges of being in the spam filtering business are dealing with clients’ expectations on the one hand, and the sheer size of the spam/malware machine on the other. (Apr 16, 2010)

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My catch-rate is better than yours… nah, nah!

Have you seen how some email security vendors seem to focus almost exclusively on their catch-rate and false-positive rates? Okay. So everyone in the industry does 99%+ catch-rate and less than 0.5% false positives,we do it, they do it. Woopdeedooo, let’s do the happy dance! And that’s the only thing many vendors will push for. Features? Blah. Easy to use? Blah. Support? Double blah (many outsource it offshore anyway). (Apr 14, 2010)

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Anti-Social Networking

Web 2.0 is leading us to operate and collaborate more through our web browsers than ever before. Consequently, sites like Facebook, Twitter, LinkedIn and MySpace are being used more aggressively for everything from chatting to marketing. Spammers are loving this. (Apr 07, 2010)

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March Email Security News

A summary of links to recent articles that I have found interesting in the last few weeks. Includes my own commentary. (Apr 02, 2010)

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