Network Management

Developers have patched a vulnerability in Sudo, a core command utility for Linux, that could allow a user to execute commands as a root user even if that root access was specifically disallowed. The patch prevents potential serious consequences within Linux systems. However, the Sudo vulnerability ...

Stopping cyberattacks requires diligent behavior. One of the themes of this year's National Cyber Security Awareness Month, or NCSAM, is that all computer users should take steps to Secure IT. That means shaking up the passphrase protocol by using not just strong passwords but strong and unique pass...

If you've ever played chess, you know that each move you make has to be the best move. At one level, this is painfully obvious -- after all, who would choose to make a terrible move instead of a better one? -- but it's illustrative of an important concept. Specifically, the core reason it's true is...

Users of a multi-cloud storage strategy may be twice as likely to face a security breach as those that use hybrid or single clouds, suggests a report from UK-based security specialist Nominet. Fifty-two percent of survey respondents who adopted a multi-cloud approach suffered a data breach over the ...

A new collaboration between Dell and Google has produced the world's first enterprise-class Chromebook. The companies have announced their partnership to bring new capabilities and services to Dell's Unified Workspace strategy. Google launched its Chrome Enterprise capabilities in 2017 to put critic...

There is no data showing how many people actually read through click agreements, terms of service and privacy policies before clicking the alluring "accept" button. However, there's research that indicates fewer than 1 percent of people report taking the time to review online terms. Most folks cons...

They say that the key to good security is constant vigilance. As a practical matter, this means that it's important for security and network pros to pay attention to two things: changes in the threat landscape, so they can be on the alert for how their systems might be attacked; and changes and deve...

Many online businesses rely on Black Friday and Cyber Monday to drive their profit margins. During this four-day period, retailers will see traffic on their site skyrocket. How can retailers make sure their sites are robust and won't fail during this critical period? The answer lies in the applicati...

The Russian hacking group known for stealing sensitive emails from the Democratic National Committee during the 2016 presidential election season has been cracking into printers, phones and video decoders to gain access to corporate networks, according to Microsoft. The group, known by a number of n...

It is newly minted conventional wisdom that not a single information security conference goes by without a presentation about the abysmal state of IoT security. While this is a boon for researchers looking to make a name for themselves, this sorry state of affairs is definitely not beneficial for an...

Any retailer that wants to be competitive knows it must offer a seamless omnichannel experience to its customers. However, many retailers aren't aware that the key to powering that customer experience is IT system performance. Why? Omnichannel retailers must process, analyze and use huge amounts of ...

The high-tech industry once again is in a tizzy over flaws discovered in Intel CPUs -- four new microarchitectural data sampling vulnerabilities. MDS is a sub-class of previously disclosed vulnerabilities that sample data leaked from small structures within the CPU using a locally executed speculati...

Microsoft this week announced that its own full Linux kernel will power WSL2, the newest version of the Windows Subsystem for Linux (WSL). This marks the first time that Microsoft will include the Linux kernel as a component in Windows.

Spring may be my favorite time of year. The snow is melting, the sun is shining, and the air smells just a little bit fresher. It's as though the world is setting an example for the rest of us, letting us know that it's time to start fresh. It's time for spring cleaning -- and in the security world,...