CISA is warning about a possible password leak that could affect vulnerable Fortinet VPNs and lead to further exploitation. The latest agency notice comes just days after hackers began publishing what they claim are leaked passwords on underground forums, according to researchers.
Many organizations that are relying on network segmentation to secure connected medical devices are making mistakes that put the devices, data and networks at risk, says Daniel dos Santos, research manager at Forescout Technologies.
So far, much of the discussion about 5G security has focused on avoiding the use of technology from Chinese manufacturers, including Huawei and ZTE. But security experts are increasingly concerned that 5G network and device providers rushing products to market aren't devoting enough attention to security.
Plaintiffs in the patent infringement case Centripetal Networks v. Cisco Networks won the day thanks to clear testimony and using Cisco's own technical documents in unaltered form. By contrast, the judge slammed Cisco for offering disagreeing witnesses and attempting to focus on old, irrelevant technology.
Federal authorities and medical device maker Philips have issued security alerts about security vulnerabilities in some of the company's patient monitoring software. Until patches are available, the company is recommending risk mitigation steps.
The security firm Positive Technologies discovered six vulnerabilities in Palo Alto Networks' PAN-OS, the software that runs the company's next-generation firewalls. The firewall developer has issued patches.
The emerging cloud-delivered service model known as security access service edge, or SASE, is designed to help simplify security for remote access, says Sean Duca of Palo Alto Networks, who explains how the model works.
Worries over ransomware and malware are slowing down enterprise IoT deployments, which is a reflection of the reputational and customer relationship risks at stake, according to a new survey. Here's what enterprises need to keep in mind when selecting security technology for IoT.
Companies add tool after tool to secure their data, systems, and users. But instead of increased security, they're left with misconfigured, repetitive, or siloed tools and little visibility and control over their environments. This leads to poor cyber hygiene and creates severe security vulnerabilities, especially as...
Companies are often reluctant to begin their Zero Trust journey because they believe it is difficult, costly, and disruptive but building Zero Trust networks is actually much simpler than building legacy 20th-century hierarchical networks. There is a five-step methodology that, when followed, supports the ease of...
Inadequately protected shared network storage devices at a Department of Veterans Affairs regional office left veterans' personal and health information vulnerable to ID theft, fraud and other compromises, according to a new report. Security experts say this kind of security lapse is common in other sectors.
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Software-defined networking (SDN) has been touted as the answer to all of the challenges of managing your network infrastructure. However, SDN is an architectural model for networking, not a reference design based on a well-defined set of protocols or standards.
Gartner has developed a set of recommendations...
OT, IoT and systems targeted by cryptominers - those are among the main network security concerns of Greg Young, VP of cybersecurity at Trend Micro. Which technology trends should security leaders follow to improve network security? Young shares his insight.