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What is Network Security? Definition, Threats & Protections

eSecurity Planet

Network security creates shielded, monitored, and secure communications between users and assets. Securing the expanding, sprawling, and sometimes conflicting collection of technologies that make up network security provides constant challenges for security professionals.

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A Reactive Cybersecurity Strategy Is No Strategy at All

CyberSecurity Insiders

By increasing visibility into DNS traffic, CISOs can detect, block, and respond to incidents more quickly as well as use this data to institute new controls and increase overall resiliency. However, this reconnaissance or dwell period also presents an opportunity to stop the malware before it has activated.

DNS 140
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New TCP/IP Vulnerabilities Expose IoT, OT Systems

eSecurity Planet

Because AMNESIA:33 affects an expansive code network with deeply embedded subsystems, the task of identifying and patching vulnerable devices for your organization is as daunting as it is essential. Stack components impacted include DNS, IPv6, IPv4, TCP, ICMP, LLMNR, and mDNS. DNS Cache Poisoning: 2. Project Memoria.

IoT 141
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USENIX Security ’23 – NRDelegationAttack: Complexity DDoS attack on DNS Recursive Resolvers

Security Boulevard

Authors/Presenters: *Yehuda Afek and Anat Bremler-Barr, Shani Stajnrod* Many thanks to USENIX for publishing their outstanding USENIX Security ’23 Presenter’s content, and the organizations strong commitment to Open Access.

DNS 65
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Simplified SaaS Security for MSPs – Cisco Secure is now open in Canada

Cisco Security

Managed services are an essential and fast-growing part of the security market, growing 14% annually. This opportunity presents new challenges MSPs must juggle day to day, including onboarding vendors and driving customer acquisition, all while making sure to provide robust IT solutions for your diverse set of clients.

DNS 145
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A Defense-in-Depth Approach Could Stop the Next Big Hack in its Tracks

Webroot

An endpoint DNS solution could have stopped the Trojanized Orion version by refusing to resolve the domain names of the command-and-control servers, again disrupting the infection to the point that no real damage could be done. This presents a new set of stubborn challenges for IT security admins that’s not likely to fade soon.

Hacking 139
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USENIX Security ’23 – Fourteen Years in the Life: A Root Server’s Perspective on DNS Resolver Security

Security Boulevard

Authors/Presenters: *Alden Hilton, Casey Deccio, Jacob Davis,* Many thanks to USENIX for publishing their outstanding USENIX Security ’23 Presenter’s content, and the organizations strong commitment to Open Access.

DNS 65