Tag: network
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Global DNS Crash Triggers Reboot Loops Across Cisco Small Business Switches
A DNS Crash disrupted networks around the world on January 8, 2026, after a flaw in the DNS client service caused multiple Cisco Small Business Switches to reboot repeatedly and, in some cases, completely core dump. The outage affected organizations of all sizes, from small IT teams managing a handful of switches to administrators responsible…
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NDSS 2025 ReThink: Reveal The Threat Of Electromagnetic Interference On Power Inverters
Session 8B: Electromagnetic Attacks Authors, Creators & Presenters: Fengchen Yang (Zhejiang University; ZJU QI-ANXIN IoT Security Joint Laboratory), Zihao Dan (Zhejiang University; ZJU QI-ANXIN IoT Security Joint Laboratory), Kaikai Pan (Zhejiang University; ZJU QI-ANXIN IoT Security Joint Laboratory), Chen Yan (Zhejiang University; ZJU QI-ANXIN IoT Security Joint Laboratory), Xiaoyu Ji (Zhejiang University; ZJU QI-ANXIN IoT…
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Wi-Fi evolution tightens focus on access control
Wi-Fi networks are taking on heavier workloads, more devices, and higher expectations from users who assume constant access everywhere. A new Wireless Broadband Alliance … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/01/09/wba-wi-fi-access-control/
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Cisco identifies vulnerability in ISE network access control devices
rotate ISE credentials for those with existing and approved access;ensure only those who need access have credentials;reduce the number of devices that can access the ISE server;patch as soon as it’s possible to take the server offline.In its notice to customers, Cisco says a vulnerability [CVE-2026-20029] in the licensing features of ISE and Cisco ISE…
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Ex-SonicWall Channel Chief Michelle Ragusa-McBain Joins Corero Network Security
Industry veteran Michelle Ragusa-McBain, who was formerly global channel chief at cybersecurity giant SonicWall, has taken the top channel role at DDoS protection vendor Corero Network Security. First seen on crn.com Jump to article: www.crn.com/news/security/2026/ex-sonicwall-channel-chief-michelle-ragusa-mcbain-joins-corero-network-security
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China-Linked UAT-7290 Targets Telecom Networks in South Asia
A long-term cyber-espionage campaign targeting South Asia’s telecom firms has been linked to UAT-7290 First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/china-uat-7290-targets-telecoms/
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Cisco Snort 3 Security Flaws Threaten Network Inspection
Cisco Snort 3 flaws allow unauthenticated attacks that disrupt inspection or leak sensitive data. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/cisco-snort-3-security-flaws-threaten-network-inspection/
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Six for 2026: The cyber threats you can’t ignore
Cybersecurity threats in 2026 are accelerating, driven by AI, automation, and more effective social engineering. Corelight outlines six emerging attack trends and explains how network visibility can help defenders respond faster. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/six-for-2026-the-cyber-threats-you-cant-ignore/
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Maximum-severity n8n flaw lets randos run your automation server
Unauthenticated RCE means anyone on the network can seize full control First seen on theregister.com Jump to article: www.theregister.com/2026/01/08/n8n_rce_bug/
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IPFire update brings new network and security features to firewall deployments
Security and operations teams often work with firewall platforms that require frequent tuning or upgrades to meet evolving network demands. IPFire has released its 2.29 Core … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/01/08/ipfire-2-29-core-update-199-security-features/
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Alleged scam kingpin Chen Zhi extradited to China after Cambodia arrest
Chen founded the Prince Group, a multinational conglomerate authorities allege served as a front for ‘one of Asia’s largest transnational criminal organisations'<a href=”https://www.theguardian.com/world/2025/oct/17/chen-zhi-prince-group-cambodia-cyber-crime-sanctioned”>Chinese-born tycoon Chen Zhi, who was indicted by the US on fraud and money-laundering charges for running a multibillion-dollar online scam network from Cambodia, has been arrested there and extradited to China, Phnom…
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How capable are NHIs in managing complex networks?
Tags: networkAre You Prepared to Leverage the Full Potential of Non-Human Identities in Complex Networks? Organizations are increasingly reliant on complex networks, with machine identities playing a critical role in maintaining security and operational integrity. But how capable are these Non-Human Identities (NHIs) when navigating such intricate environments? Understanding Non-Human Identities Non-Human Identities are pivotal to……
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NDSS 2025 A Multifaceted Study On The Use of TLS And Auto-detect In Email Ecosystems
Session 8A: Email Security Authors, Creators & Presenters: Ka Fun Tang (The Chinese University of Hong Kong), Che Wei Tu (The Chinese University of Hong Kong), Sui Ling Angela Mak (The Chinese University of Hong Kong), Sze Yiu Chau (The Chinese University of Hong Kong) PAPER A Multifaceted Study on the Use of TLS and…
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CrazyHunter Ransomware Targets Healthcare Sector Using Sophisticated Evasion Tactics
A sophisticated new ransomware variant, CrazyHunter, has emerged as a critical threat to the healthcare sector, employing advanced anti-malware evasion techniques and rapid network propagation that have security researchers deeply concerned. Trellix, which has been actively tracking this threat since its initial appearance, reports that the ransomware represents a significant evolution in cybercriminal tactics targeting…
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Malicious NPM Packages Deliver NodeCordRAT
IntroductionZscaler ThreatLabz regularly monitors the npm database for suspicious packages. In November 2025, ThreatLabz identified three malicious packages: bitcoin-main-lib, bitcoin-lib-js, and bip40. The bitcoin-main-lib and bitcoin-lib-js packages execute a postinstall.cjs script during installation, which installs bip40, the package that contains the malicious payload. This final payload, named NodeCordRAT by ThreatLabz, is a remote access trojan (RAT) with data-stealing capabilities. It is also possible to download bip40…
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Malicious NPM Packages Deliver NodeCordRAT
IntroductionZscaler ThreatLabz regularly monitors the npm database for suspicious packages. In November 2025, ThreatLabz identified three malicious packages: bitcoin-main-lib, bitcoin-lib-js, and bip40. The bitcoin-main-lib and bitcoin-lib-js packages execute a postinstall.cjs script during installation, which installs bip40, the package that contains the malicious payload. This final payload, named NodeCordRAT by ThreatLabz, is a remote access trojan (RAT) with data-stealing capabilities. It is also possible to download bip40…
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NDSS 2025 Automatic Insecurity: Exploring Email Auto-configuration In The Wild
Tags: attack, conference, credentials, cyber, email, Internet, network, technology, threat, vulnerabilitySession 8A: Email Security Authors, Creators & Presenters: Shushang Wen (School of Cyber Science and Technology, University of Science and Technology of China), Yiming Zhang (Tsinghua University), Yuxiang Shen (School of Cyber Science and Technology, University of Science and Technology of China), Bingyu Li (School of Cyber Science and Technology, Beihang University), Haixin Duan (Tsinghua…
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Black Cat Behind SEO Poisoning Malware Campaign Targeting Popular Software Searches
A cybercrime gang known as Black Cat has been attributed to a search engine optimization (SEO) poisoning campaign that employs fraudulent sites advertising popular software to trick users into downloading a backdoor capable of stealing sensitive data.According to a report published by the National Computer Network Emergency Response Technical Team/Coordination Center of China (CNCERT/CC) and…
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Check Point unterstützt nun Google Cloud Network Security Integration
Mit der Unterstützung der Google Cloud Network Security Integration positioniert sich Check Point CloudGuard Network Security als Anbieter, der Sicherheit und Performance vereint First seen on infopoint-security.de Jump to article: www.infopoint-security.de/check-point-unterstuetzt-nun-google-cloud-network-security-integration/a43287/
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Neue Ransomware-Bedrohung zielt auf deutsche Unternehmen
Tags: backup, ciso, cloud, cyberattack, encryption, extortion, firewall, germany, infrastructure, intelligence, network, ransomware, threat, tool, vmware, vulnerabilityDer Ransomware-Dienst Ransomhouse nutzt jetzt eine komplexe Dual-Schlüssel-Verschlüsselung und automatisierte Angriffe auf VMware ESXi.Sicherheitsexperten haben kürzlich festgestellt, dass die Ransomware-Gruppe Jolly Scorpius ihren RaaS-(Ransomware as a Service)-Dienst Ransomhouse massiv verbessert hat. Wie das Threat-Intelligence-Team von Palo Alto Networks berichtet, nutzt die Gruppe jetzt ein fortschrittliches duales Verschlüsselungssystem.Die Angriffe basieren auf einer aktualisierten Version des Verschlüsselungs-Trojaner…
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How to eliminate IT blind spots in the modern, AI-driven enterprise
Tags: access, ai, api, attack, automation, awareness, cio, cloud, control, data, detection, endpoint, governance, group, identity, injection, intelligence, metric, monitoring, network, radius, risk, service, technology, tool, training, vulnerabilityThe more organizations lean on artificial intelligence (AI), spread workloads across different environments, and tie systems together, the harder it becomes for traditional security practices to present a complete picture of what’s going on. The result is a growing number of blind spots hidden misconfigurations, inconsistent controls, and unpredictable behaviors across systems and AI agents…
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How to eliminate IT blind spots in the modern, AI-driven enterprise
Tags: access, ai, api, attack, automation, awareness, cio, cloud, control, data, detection, endpoint, governance, group, identity, injection, intelligence, metric, monitoring, network, radius, risk, service, technology, tool, training, vulnerabilityThe more organizations lean on artificial intelligence (AI), spread workloads across different environments, and tie systems together, the harder it becomes for traditional security practices to present a complete picture of what’s going on. The result is a growing number of blind spots hidden misconfigurations, inconsistent controls, and unpredictable behaviors across systems and AI agents…
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8 things CISOs can’t afford to get wrong in 2026
Tags: access, advisory, ai, attack, automation, awareness, breach, business, ciso, cloud, communications, compliance, control, cyber, cyberattack, cybersecurity, data, data-breach, defense, dora, encryption, finance, firmware, GDPR, healthcare, identity, incident response, india, infrastructure, injection, insurance, intelligence, iot, jobs, law, malicious, monitoring, network, privacy, ransom, regulation, resilience, risk, saas, scam, service, software, strategy, supply-chain, tactics, technology, theft, threat, tool, training, update, vulnerability, zero-trust“Identity and access controls for AI agents and AI platforms are one of the most important areas of concern for CISOs,” says Jason Stading, director at global technology research and advisory firm ISG. “Right now, permissions and access rights for AI are a black box in many areas. We will see a major push over…
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NSFOCUS SSCS Recognized by FrostSullivan in Insights for CISOs: Challenges and Opportunities in the Software Supply Chain Security Space
Recently, the world-renowned market research firm Frost & Sullivan officially released a strategic report: Insights for CISOs: Challenges and Opportunities in the Software Supply Chain Security Space. In this report tailored for the global CISO community, NSFOCUS was featured among vendors offering Software Supply Chain Security (SSCS). The report provided an overview of NSFOCUS’s specialized…The…
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Why Palo Alto Is Eyeing a $400M Buy of Endpoint Vendor Koi
Deal Represents Return to Tuck-In M&A for Palo After 3 Multi-Billion Dollar Deals Palo Alto Networks is in talks to buy Washington D.C-based endpoint security startup Koi for $400 million. Koi is focused on securing extensions, AI models, code packages and containers, and its differentiation lies in mapping, assessing risk and govern the software landscape…