If in doubt, don’t give it out! (And don’t forget that no reply is often a good reply.)

The 12-year-old flaw in the sudo-like Polkit’s pkexec tool, found in all major Linux distributions, is likely to be exploited in the wild within days.

It's not just your imagination — malicious threats have exponentially increased organizational risk.

An elevation of privilege bug that could let a “mostly harmless” user give themselves a instant root shell

The memory corruption vulnerability in a policy component installed by default on most Linux distributions allows any user to become root. Researchers have already reproduced the exploit.

Threat actors use bogus 'shipping delays' to deceive customers and businesses. Troy Gill, senior manager of threat intelligence at Zix, discusses how spoofing is evolving and what to do.

A new survey suggests there's been an uptick in ransomware groups reaching out to employees in hopes they can help them carry out attacks against their company.

Need a blueprint for architecting a formidable cyber-defense? Kerry Matre, senior director at Mandiant, shares hers in this detailed breakdown.