Tag: network
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Critical Citrix XenServer Flaw Allows Unauthenticated Attackers to Take Control of Virtualization Hosts
Citrix has released security updates for XenServer versions 8.4 and 9 to address a critical vulnerability. This flaw could allow an unauthenticated attacker on the management network to compromise virtualization hosts. The Cloud Software Group published a bulletin (CTX697256) on November 3, 2026, classifying the issue as Critical. The bulletin covers nine CVEs. Citrix XenServer…
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Critical Citrix XenServer Flaw Allows Unauthenticated Attackers to Take Control of Virtualization Hosts
Citrix has released security updates for XenServer versions 8.4 and 9 to address a critical vulnerability. This flaw could allow an unauthenticated attacker on the management network to compromise virtualization hosts. The Cloud Software Group published a bulletin (CTX697256) on November 3, 2026, classifying the issue as Critical. The bulletin covers nine CVEs. Citrix XenServer…
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Zyxel GS1900 Patch Fails to Block Zero-Day Exploit Allowing Root Command Execution
Zyxel GS1900 network switches that received the vendor’s earlier fix for an actively exploited flaw are still open to the exploit attackers used, researchers at Binarly found.The exploit lets anyone who can reach a switch’s web management interface run commands on it without logging in. Zyxel has released new firmware for 10 GS1900 models that…
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11 Compliance Automation Software (SOC 2 / ISO 27001): The 2026 Buyer’s Verdict Guide
Compliance automation collapsed the SOC 2 timeline from consulting-year to integration-quarter: connectors pull evidence from your cloud, HR, and device stacks continuously, and the audit becomes a review of live data rather than a screenshot hunt. The 2026 differentiators are framework breadth after the first cert, evidence-automation depth (what percentage needs no human), and auditor-network…
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Canada Extradites 1 of 2 Suspects in Supercomputer Hacks
Prosecutors Say Suspects Exploited Network Flaws to Mine Cryptocurrency. Two Canadian nationals face charges in the United States for hacking university supercomputers, stealing login credentials and mining cryptocurrency for financial gain. Canada extradited one of the suspects to the United States; federal prosecutors still seek custody of the other alleged hacker. First seen on govinfosecurity.com…
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Canada Extradites 1 of 2 Suspects in Supercomputer Hacks
Prosecutors Say Suspects Exploited Network Flaws to Mine Cryptocurrency. Two Canadian nationals face charges in the United States for hacking university supercomputers, stealing login credentials and mining cryptocurrency for financial gain. Canada extradited one of the suspects to the United States; federal prosecutors still seek custody of the other alleged hacker. First seen on govinfosecurity.com…
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Canada Extradites 1 of 2 Suspects in Supercomputer Hacks
Prosecutors Say Suspects Exploited Network Flaws to Mine Cryptocurrency. Two Canadian nationals face charges in the United States for hacking university supercomputers, stealing login credentials and mining cryptocurrency for financial gain. Canada extradited one of the suspects to the United States; federal prosecutors still seek custody of the other alleged hacker. First seen on govinfosecurity.com…
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Hackers Exploit Zyxel GS1900 Zero-Day Vulnerability to Compromise Nearly 1,000 Network Switches
Tags: authentication, cyber, exploit, hacker, network, remote-code-execution, vulnerability, zero-day, zyxelAttackers used a pre-authentication remote code execution exploit against Zyxel GS1900 switches. They compromised nearly 1,000 devices before Zyxel patched the flaw. Binarly researchers found that the exploit abused a previously unknown bug, not the one Zyxel fixed in June. GreyNoise reported that around August 17, an actor exploited 996 GS1900 switches across 48 countries.…
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Hackers Exploit Zyxel GS1900 Zero-Day Vulnerability to Compromise Nearly 1,000 Network Switches
Tags: authentication, cyber, exploit, hacker, network, remote-code-execution, vulnerability, zero-day, zyxelAttackers used a pre-authentication remote code execution exploit against Zyxel GS1900 switches. They compromised nearly 1,000 devices before Zyxel patched the flaw. Binarly researchers found that the exploit abused a previously unknown bug, not the one Zyxel fixed in June. GreyNoise reported that around August 17, an actor exploited 996 GS1900 switches across 48 countries.…
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Canada Extradites 2 for Supercomputer Cryptojacking Hacks
Prosecutors Say Suspects Exploited Network Flaws to Mine Cryptocurrency. Two Canada nationals face charges in the United States for hacking university supercomputers, stealing login credentials and mining cryptocurrency for financial gain. Canada extradited one of the suspects to the United States; federal prosecutors still seek custody of the other alleged hacker. First seen on govinfosecurity.com…
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Zyxel fixes zero-day exploited to hack nearly 1,000 network switches
Zyxel has patched a zero-day vulnerability in its GS1900 series network switches that hackers exploited to compromise nearly 1,000 devices worldwide and steal configuration files and credentials. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/zyxel-fixes-zero-day-exploited-to-hack-nearly-1-000-network-switches/
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SonicWall Won’t Patch EoL GMS Flaws That Could Expose Files, Alter Database Records
SonicWall has warned of two vulnerabilities impacting end-of-life Global Management System (GMS) systems that it said will not be patched.Details of the security flaws, which affect SonicWall GMS 9.5.2 and earlier versions, are below – CVE-2026-109593 (CVSS score: 9.1) – An unauthenticated file read vulnerability that could allow an attacker with network access to read…
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Cloudflare Launches Zero Wire to Track Critical Vulnerabilities and Active Exploitation Across the Internet
Cloudflare launched Zero Wire, a public vulnerability intelligence hub that helps security teams investigate critical internet threats, assess exploitation evidence, and prioritize remediation efforts. Available through Cloudflare Radar, the service combines technical research, vendor guidance, and network observations into concise briefings. Cloudflare’s launch announcement positions the platform as a practical starting point for organizations facing…
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3AM Ransomware Hackers Use AI-Assisted Attacks to Breach UK Schools and Spread Across Windows Domains
A ransomware affiliate known as 3AM compromised a UK school network using a mix of traditional intrusion techniques and patterns suggesting the involvement of artificial intelligence. According to Bitdefender’s investigation on November 3, this operation appears to follow a suspected hybrid workflow: a human operator selects the targets while a language model may handle repetitive…
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Fake Microsoft Support Scams Spread Through Online Ads as Researchers Uncover Organized Fraud Network
An organized fraud operation using paid advertisements, Microsoft Azure hosting, and centrally managed telephone numbers to distribute counterfeit Microsoft support pages. The investigation links one backend serving the kit to Mandarin-speaking developers and registration details referencing Hubei, China. Those findings suggest operational connections, not definitive attribution. Crucially, the identified backend appeared in detections at 11…
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Hackers Use Stolen Credentials to Fake Major Data Breaches and Pressure Companies for Money
Hackers are using exposed credentials to access limited corporate data, then presenting that access as evidence of major breaches to pressure companies into paying. The findings concern external attacker activity affecting third parties, not a compromise of ReliaQuest’s environment. They highlight a distinction: authentic leaked records do not automatically prove the extensive network intrusion an…
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Police seize over 100 servers linked to investment fraud with more than Euro4 million in losses
Seven people have been arrested and more than 100 servers seized in a coordinated law enforcement action against an investment fraud network that started unravelling after a … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/11/03/investment-fraud-network-servers-seized/
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Police seize over 100 servers linked to investment fraud with more than Euro4 million in losses
Seven people have been arrested and more than 100 servers seized in a coordinated law enforcement action against an investment fraud network that started unravelling after a … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/11/03/investment-fraud-network-servers-seized/
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Barracuda warns of critical flaws allowing root access to devices
Cybersecurity company Barracuda Networks warned customers to patch two vulnerabilities that can let attackers run commands with root privileges. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/barracuda-warns-of-critical-flaws-allowing-root-access-to-devices/
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CISA’s new strategy runs into America’s blind trust problem
Persistent credentials and forgotten software approvals leave essential operational networks vulnerable under CISA’s latest cybersecurity roadmap. First seen on cyberscoop.com Jump to article: cyberscoop.com/cisa-2030-strategy-operational-technology-blind-trust-op-ed/
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Synology NAS Devices Targeted in Ransomware Attacks Exploiting Patched DSM Flaw
Synology is urging customers to update the DiskStation Manager (DSM) software powering its Network Attached Storage (NAS) devices following ransomware attacks.The Taiwanese vendor said it observed threat actors exploiting a vulnerability patched in December 2024 to target devices running outdated versions of DSM.”These attacks aim to encrypt data and extort ransom,” it said in a…
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Synology NAS Devices Targeted in Ransomware Attacks Exploiting Patched DSM Flaw
Synology is urging customers to update the DiskStation Manager (DSM) software powering its Network Attached Storage (NAS) devices following ransomware attacks.The Taiwanese vendor said it observed threat actors exploiting a vulnerability patched in December 2024 to target devices running outdated versions of DSM.”These attacks aim to encrypt data and extort ransom,” it said in a…
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Synology NAS Devices Targeted in Ransomware Attacks Exploiting Patched DSM Flaw
Synology is urging customers to update the DiskStation Manager (DSM) software powering its Network Attached Storage (NAS) devices following ransomware attacks.The Taiwanese vendor said it observed threat actors exploiting a vulnerability patched in December 2024 to target devices running outdated versions of DSM.”These attacks aim to encrypt data and extort ransom,” it said in a…
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Fireperf: Open-source network testing tool for firewalls and routers
The IPFire project has released fireperf, an open-source measurement tool that opens connections at a fixed rate and reports what the device in the middle did with each one. … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/11/03/fireperf-open-source-network-testing-tool/
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Maple Networks Highlights AI Data Security Risks at International Cyber Expo 2026
As the industry continues to embrace artificial intelligence, questions are being raised about how much visibility and control they have over the information employees are sharing with AI tools. Speaking to IT Security Guru at International Cyber Expo 2026, Graham Tetley, CTO at Maple Networks, explained that AI security and data loss prevention were among…
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Maple Networks Highlights AI Data Security Risks at International Cyber Expo 2026
As the industry continues to embrace artificial intelligence, questions are being raised about how much visibility and control they have over the information employees are sharing with AI tools. Speaking to IT Security Guru at International Cyber Expo 2026, Graham Tetley, CTO at Maple Networks, explained that AI security and data loss prevention were among…
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âš¡ Weekly Recap: Critical CVEs, Linux DDoS Botnet, Device-Code Phishing, Android Spyware and More
Some attacks this week didn’t need much of a trick. A fake support call, a trusted extension, a shared link, or a device with no password. Small things that people barely think about. Yet each was enough to cause serious trouble.Then there were the bigger messes. Billions stolen, hidden networks of hacked devices, poisoned software,…
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Guardz Brings Palo Alto Networks Prisma Browser Protection to Small Businesses
Miami, United States, November 2nd, 2026, CyberNewswire Prisma Browser for Business joins Guardz to connect browser protection with email, identity and endpoint security, helping security teams investigate and respond to threats across the workspace Guardz, the Agentic Workspace Security platform built for managed service providers (MSPs), today announced the integration of Prisma Browser for Business…
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Guardz Brings Palo Alto Networks Prisma Browser Protection to Small Businesses
Tags: networkMiami, United States, 2nd November 2026, CyberNewswire First seen on hackread.com Jump to article: hackread.com/guardz-brings-palo-alto-networks-prisma-browser-protection-to-small-businesses/
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Synology warns of C3RB3R ransomware attacks targeting NAS devices
Taiwanese network-attached storage (NAS) appliance maker Synology warned customers to update their devices immediately due to a surge in C3RB3r ransomware attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/synology-warns-customers-of-ongoing-c3rb3r-ransomware-attacks/