Network Security

Network Security news, information, and how-to advice


cyber kill chain
video

What is the cyber kill chain?

Concerned about your network defense? Watch this short video to learn the 7 stages of the cyber kill chain, a framework created by Lockheed Martin to outline the phases of a targeted cyberattack.

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Network management vulnerability exposes cable modems to hacking

SNMP authentication bypass flaw could be used to hijack hundreds of thousands of cable modems from around the world

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What it takes to become an IT security engineer

The role is a fairly new one in many companies, and qualified candidates are in high demand. Learn how one IT security engineer landed his current job, the skills and training that helped him get there, and where his sights are set...

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Cebit showcases security after Snowden

One of the biggest changes on the internet in the four years since his revelations about NSA surveillance is the growth in the use of encryption

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7 Wi-Fi vulnerabilities beyond weak passwords

Using strong encryption and passwords is only the first step in protecting your wireless network. Make sure you’re not exposed in these other ways

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Review: Threat hunting turns the tables on attackers

Game changing products from Sqrrl, Endgame, and Infocyte track down hidden Advanced Persistent Threats (APTs)

Netgear Nighthawk X10 Wi-Fi router 802.11ad

Netgear starts patching routers affected by a critical flaw

The company has identified eight affected models so far and has released beta firmware updates

Netgear Nighthawk X10 Wi-Fi router 802.11ad

An unpatched vulnerability exposes Netgear routers to hacking

The flaw allows hackers to execute arbitrary shell commands on affected devices

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Time is running out for NTP

Everyone benefits from Network Time Protocol, but the project struggles to pay its sole maintainer or fund its various initiatives

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More than 840,000 Cisco devices are vulnerable to NSA-related exploit

The vulnerability could allow hackers to extract potentially sensitive information from devices' memory

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Emerging technologies are poking holes in security

Accelerated change challenges change management, security devops and emerging technologies that enable business innovation and opportunities demand fast, frequent change from the enterprise. The speed and regularity as well as the...

segate central NAS

Thousands of Seagate NAS boxes host cryptocurrency mining malware

If configured for remote access, the devices expose a writable FTP directory to the Internet that attackers can abuse

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Review: 5 open source alternatives for routers/firewalls

These open source products deliver simple routing and networking features like DHCP and DNS, plus, they are combined with security functionality

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Cisco starts patching firewall devices against NSA-linked exploit

Cisco has released some fixed versions of its Adaptive Security Appliance firewalls, and more patches are expected

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90% off Become an Ethical Hacker With This Complete eLearning Bundle - Deal Alert

With cyberattacks putting everyone on edge, companies are looking for ethical hackers--IT pros paid handsomely to hack their network, expose security flaws, and fix them before someone else breaks in. Learn the tools of the ethical...

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Fight back! Learn to hunt threats with free tools

Learn to detect malicious behavior by analyzing DNS and autoruns data with free and open source tools

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