Tag: network
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Samba WINS Command Injection Vulnerability (CVE-2025-10230) Notice
Overview Recently, NSFOCUS CERT detected that Samba released a security update to fix the Samba WINS command injection vulnerability (CVE-2025-10230); Since WINS when Samba is used as an AD domain controller does not strictly verify the wins hook script command when processing registration messages, unauthenticated attackers can construct a special host name to inject commands…The…
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Over 269,000 F5 Devices Found Exposed Online After Massive Breach
A recent breach of F5 Networks’ infrastructure has left more than 269,000 devices exposed and vulnerable to attack. Security researchers first detected unusual activity on F5’s management portal, prompting the company to issue an alert and patch critical vulnerabilities. However, despite swift action, a daily snapshot from Shadowserver shows that nearly 269,000 unique IP addresses…
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A new approach to blockchain spam: Local reputation over global rules
Spam has long been a nuisance in blockchain networks, clogging transaction queues and driving up fees. A new research paper from Delft University of Technology introduces a … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/10/17/new-approach-blockchain-spam-mitigation/
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Inside healthcare’s quiet cybersecurity breakdown
Hospitals, clinics, and care networks continue to treat cybersecurity as a back-office issue, according to the 2025 Healthcare IT Landscape Report from Omega Systems. Security … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/10/17/healthcare-organizations-cyber-attacks-reality-report/
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Inside healthcare’s quiet cybersecurity breakdown
Hospitals, clinics, and care networks continue to treat cybersecurity as a back-office issue, according to the 2025 Healthcare IT Landscape Report from Omega Systems. Security … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/10/17/healthcare-organizations-cyber-attacks-reality-report/
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Critical Cisco IOS and IOS XE Flaws Allow Remote Code Execution
Cisco has disclosed a serious security vulnerability affecting its IOS and IOS XE Software that could allow attackers to execute remote code or crash affected devices. The flaw, tracked as CVE-2025-20352, resides in the Simple Network Management Protocol (SNMP) subsystem and carries a CVSS score of 7.7, marking it as a high-severity threat. Overview of…
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F5 Issues Security Patches for Multiple Products After Recent Breach
F5 Networks has released comprehensive security patches addressing multiple critical vulnerabilities across its product portfolio following a recent security incident. The company issued its quarterly security notification on October 15, 2025, documenting numerous high-severity vulnerabilities that could potentially expose enterprise networks to significant security risks. Extensive Vulnerability Disclosure Reveals Multiple Attack Vectors The security advisory…
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Inside healthcare’s quiet cybersecurity breakdown
Hospitals, clinics, and care networks continue to treat cybersecurity as a back-office issue, according to the 2025 Healthcare IT Landscape Report from Omega Systems. Security … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/10/17/healthcare-organizations-cyber-attacks-reality-report/
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NDSS 2025 Workshop on Binary Analysis Research (BAR) 2025, Session II: Applying Binary Analysis
Our thanks to the Network and Distributed System Security (NDSS) Symposium for publishing their Creators, Authors and Presenter’s superb NDSS Symposium 2025 Conference content on the organization’s’ YouTube channel. Permalink First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/10/ndss-2025-workshop-on-binary-analysis-research-bar-2025-session-ii-applying-binary-analysis/
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F5 BIG-IP Breach: 44 CVEs That Need Your Attention Now
Tags: access, attack, breach, cisa, cloud, crowdstrike, cve, cvss, cyber, cybersecurity, data, data-breach, detection, edr, endpoint, exploit, government, Hardware, infrastructure, intelligence, Internet, kubernetes, malicious, mitigation, monitoring, network, risk, software, supply-chain, technology, theft, threat, tool, update, vulnerability, vulnerability-managementPartnering with an EDR vendor after a nation-state has already stolen your source code isn’t innovation, it’s a gamble. You don’t build a fire extinguisher while the house is burning. You find every spark before it becomes the next inferno. Key takeaways: F5’s BIG-IP is used to secure everything from government agencies to critical infrastructure. …
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NDSS 2025 Workshop on Binary Analysis Research (BAR) 2025, Session II: Applying Binary Analysis
Our thanks to the Network and Distributed System Security (NDSS) Symposium for publishing their Creators, Authors and Presenter’s superb NDSS Symposium 2025 Conference content on the organization’s’ YouTube channel. Permalink First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/10/ndss-2025-workshop-on-binary-analysis-research-bar-2025-session-ii-applying-binary-analysis/
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F5 BIG-IP Breach: 44 CVEs That Need Your Attention Now
Tags: access, attack, breach, cisa, cloud, crowdstrike, cve, cvss, cyber, cybersecurity, data, data-breach, detection, edr, endpoint, exploit, government, Hardware, infrastructure, intelligence, Internet, kubernetes, malicious, mitigation, monitoring, network, risk, software, supply-chain, technology, theft, threat, tool, update, vulnerability, vulnerability-managementPartnering with an EDR vendor after a nation-state has already stolen your source code isn’t innovation, it’s a gamble. You don’t build a fire extinguisher while the house is burning. You find every spark before it becomes the next inferno. Key takeaways: F5’s BIG-IP is used to secure everything from government agencies to critical infrastructure. …
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Physician Practices to Pay $50M to Settle Hack Lawsuits
2022 Ransomware Attack, Data Theft Affected 3.4 Million Patients. A California-based network of nine affiliated physician practices will pay nearly $50 million to settle consolidated class action litigation involving a 2022 ransomware and data theft attack that affected more than 3.4 million patients. Plaintiffs claimed their data was leaked on the darkweb. First seen on…
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Key to Qilin’s Ransomware Success: Bulletproof Hosting
Reigning Ransomware Group Thrives in Part Through Affiliated Cybercrime Services. Security experts say the greatest number of ransomware attacks in recent months has continued to trace to the long-running crime group Qilin, and that the group’s reign is enabled in no small part through an apparently close affiliation with a network of bulletproof hosting providers.…
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Why the F5 Hack Created an ‘Imminent Threat’ for Thousands of Networks
Networking software company F5 disclosed a long-term breach of its systems this week. The fallout could be severe. First seen on wired.com Jump to article: www.wired.com/story/f5-hack-networking-software-big-ip/
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Amazon’s Ring to partner with Flock, a network of AI cameras used by ICE, feds, and police
Agencies that use Flock can request that Ring doorbell users share footage to help with “evidence collection and investigative work.” First seen on techcrunch.com Jump to article: techcrunch.com/2025/10/16/amazons-ring-to-partner-with-flock-a-network-of-ai-cameras-used-by-ice-feds-and-police/
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Bad sushi: China-nexus phishers shift to residential proxies
Earlier this year, Spamhaus researchers observed a major shift in phishing targeting Japan. Starting in April, a China-nexus threat actor began using residential proxy networks to send phishing emails instead of subnets at China Telecom and China Unicom. This blog explores the campaign’s origins and countermeasures against residential proxy-enabled spam. First seen on securityboulevard.com Jump…
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NDSS 2025 Workshop on Binary Analysis Research (BAR) 2025, Keynote II
Authors, Creators & Presenters: Dr. Heng Yin PhD, Professor, Department of Computer Science and Engineering, University of California, Riverside Workshop on Binary Analysis Research (BAR) 2025, co-located with the Network and Distributed System Security (NDSS) Symposium 2025 Our thanks to the Network and Distributed System Security (NDSS) Symposium for publishing their Creators, Authors and Presenter’s…
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Bad sushi: China-nexus phishers shift to residential proxies
Earlier this year, Spamhaus researchers observed a major shift in phishing targeting Japan. Starting in April, a China-nexus threat actor began using residential proxy networks to send phishing emails instead of subnets at China Telecom and China Unicom. This blog explores the campaign’s origins and countermeasures against residential proxy-enabled spam. First seen on securityboulevard.com Jump…
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NDSS 2025 Workshop on Binary Analysis Research (BAR) 2025, Keynote II
Authors, Creators & Presenters: Dr. Heng Yin PhD, Professor, Department of Computer Science and Engineering, University of California, Riverside Workshop on Binary Analysis Research (BAR) 2025, co-located with the Network and Distributed System Security (NDSS) Symposium 2025 Our thanks to the Network and Distributed System Security (NDSS) Symposium for publishing their Creators, Authors and Presenter’s…
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North Korean hackers seen using blockchain to hide crypto-stealing malware
Google security researchers said on Thursday that they observed a Pyongyang-backed hacking group, tracked as UNC5342, deploying a method known as EtherHiding, a way of embedding malicious code inside smart contracts on decentralized networks such as Ethereum and BNB Smart Chain. First seen on therecord.media Jump to article: therecord.media/north-korean-hackers-using-blockchain-hiding-malware
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Integrationen von Versa Networks mit der Crowdstrike-Falcon-Plattform verbessern den Zero-Trust-Zugriff
Die neuen Integrationen von Versa Networks, Spezialist für Secure-Access-Service-Edge (SASE), mit der Crowdstrike-Falcon-Plattform verbessern den Zero-Trust-Zugriff und bieten SOC-Teams eine umfassende Endpunkt- und Netzwerktransparenz. Dadurch sind sie in der Lage, Bedrohungen frühzeitig zu erkennen und zu stoppen. Die Integrationen sind ab sofort im Crowdstrike-Marketplace verfügbar und umfassen auch die Unterstützung für Falcon-Next-Gen-SIEM. Security-Teams mangelt es…
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Integrationen von Versa Networks mit der Crowdstrike-Falcon-Plattform verbessern den Zero-Trust-Zugriff
Die neuen Integrationen von Versa Networks, Spezialist für Secure-Access-Service-Edge (SASE), mit der Crowdstrike-Falcon-Plattform verbessern den Zero-Trust-Zugriff und bieten SOC-Teams eine umfassende Endpunkt- und Netzwerktransparenz. Dadurch sind sie in der Lage, Bedrohungen frühzeitig zu erkennen und zu stoppen. Die Integrationen sind ab sofort im Crowdstrike-Marketplace verfügbar und umfassen auch die Unterstützung für Falcon-Next-Gen-SIEM. Security-Teams mangelt es…
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CISA Alerts on Actively Exploited Windows Improper Access Control Flaw
Tags: access, cisa, control, cve, cyber, cybersecurity, exploit, flaw, infrastructure, microsoft, network, vulnerability, windowsThe Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert regarding an actively exploited vulnerability in Microsoft Windows. The flaw resides in the Windows Remote Access Connection Manager component, which handles remote network connections. By exploiting this weakness, an authorized attacker could elevate privileges and gain full control of an affected system. CVE…
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Qilin Ransomware Leverages Ghost Bulletproof Hosting for Global Attacks
Qilin ransomwarean increasingly prolific ransomware-as-a-service (RaaS) operationhas intensified its global extortion campaigns by exploiting a covert network of bulletproof hosting (BPH) providers. These rogue hosting services, often headquartered in secrecy-friendly jurisdictions and operated through labyrinthine shell-company structures, allow Qilin’s operators and affiliates to host malware, data leak sites, and command-and-control infrastructure with near impunity. In…
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Operation Heracles strikes blow against massive network of fraudulent crypto trading sites
In a significant crackdown against online cybercriminals, German authorities have successfully dismantled a network of fraudulent cryptocurrency investment sites that has targeted millions of unsuspecting people across Europe. First seen on bitdefender.com Jump to article: www.bitdefender.com/en-us/blog/hotforsecurity/operation-heracles-strikes-blow-massive-network-fraudulent-crypto-trading-sites
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Operation Heracles strikes blow against massive network of fraudulent crypto trading sites
In a significant crackdown against online cybercriminals, German authorities have successfully dismantled a network of fraudulent cryptocurrency investment sites that has targeted millions of unsuspecting people across Europe. First seen on bitdefender.com Jump to article: www.bitdefender.com/en-us/blog/hotforsecurity/operation-heracles-strikes-blow-massive-network-fraudulent-crypto-trading-sites
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Cisco SNMP Vulnerability Actively Exploited to Install Linux Rootkits
Cybersecurity researchers at Trend Micro have discovered an active attack campaign dubbed >>Operation Zero Disco