Security Bulletin

Most DHCP server administrators have heard or read about client classification. Unlike other DHCP server features, it is not described in any standards, but it is still one of the most widely used features in DHCP installations. The number of...

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Level up your security skills during Cybersecurity Awareness Month with fresh, new security tutorials. Get 'em while they're hot—or snack on them later. They'll be waiting for you inside Cisco U. Free.

The previously undocumented data exfiltration malware was part of a successful cyber-espionage campaign against the Guyanese government, likely by the Chinese.

So, this week it is my privilege to be TA-ing for Taz Wake for the beta run of his new class FOR577: Linux Incident Response and Threat Hunting. We were looking in the linux /proc filesystem and were noticing in the /proc/ /net/{tcp/udp/icmp/...}...

With tools and hacker groups constantly evading defenses, expanding cybersecurity beyond endpoint security becomes crucial.

Nearly 100,000 ICS devices have been found open to the public Internet, potentially threatening physical safety globally. Here's how to quantify the risk.

Here are the most common misconfigurations plaguing large organizations, according to a new joint cybersecurity advisory.

The Predator spyware was distributed by dropping malicious links inside typosquatted facsimiles of news websites.

The malware uses software to evade detection while also making it difficult to analyze.

A campaign that's been active since April has already racked up nearly 75,000 downloads, stealing data and cryptocurrency in the process.

The vulnerabilities exist in the widely used TorchServe framework, used by Amazon, Google, Walmart, and many other heavy hitters.