Category Archives: Online Security

Cloudmark’s 2014 Annual Security Threat Report

It’s been a hot year for messaging security. In our 2014 Annual Security Threat Report we take a look at, among many other topics, findings of DNS resource exhaustion/water boarding at a major ISP, a deeper look at the highest volume spam campaign to reach Apple iMessage users to date, and delve into the a […]

The Impact of Shellshock

Shellshock has been getting a lot of press as the worst security bug ever, but while it is terribly embarrassing for the open source movement, I believe the real world impact will be fairly limited. The bug is a fundamental flaw in bash, the command line interface on most Linux and Mac machines. (For once […]

Defcon 2014: How should home routers get secured?

The risk posed by vulnerable home internet routers was a common theme at this year’s Black Hat and DEF CON conferences. These devices are becoming notorious for having security vulnerabilities, which often go unpatched. The SOHOpelessly Broken contest at DEF CON provided a dramatic demonstration of these flaws, as contestants attacked consumer-grade routers and quickly broke into them. But […]

Anti-Virus the Cloudmark way

Symantec is now admitting that traditional anti-virus solutions are losing the war against computer malware, according to a recent article in the Wall Street Journal. “Antivirus is dead,” says Brian Dye, Symantec’s senior vice president for information security. . . . hackers increasingly use novel bugs. Mr. Dye estimates antivirus now catches just 45% of […]

Snapchat Exploit Leads to 4.6 Million Exposed Records

Snapchat may have had less than a happy New Year thanks to the authors of SnapchatDB.info. The site, released on December 31, features approximately 4.6 million Snapchat users’ username, phone number, and area-code-derived geographical region. These records were collected using an exploit published by Gibson Security who has been exploring the undocumented Snapchat API for […]

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