- Critical Barracuda Security Flaws Could Let Hackers Bypass Authentication and Gain Root Accessby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 1:07 pm
Barracuda has disclosed two security vulnerabilities that could allow attackers to bypass authorization controls and gain root access to affected appliances when exploited together. The flaws affect several Barracuda security products, but exploitation requires access to a device’s administrative interface, making exposed management systems a key concern for defenders. The vulnerabilities, tracked as CVE-2026-116606 and The post Critical Barracuda Security Flaws Could Let Hackers Bypass Authentication and Gain Root Access appeared first on Cyber Security News.
- Node.js Schedules High-Severity Security Fixes for 22.x, 24.x, and 26.x Release Linesby Guru Baran (Cyber Security News) on November 4, 2026 at 12:59 pm
The Node.js project has scheduled security updates for its 22.x, 24.x, and 26.x release lines on or shortly after Wednesday, November 11, 2026. The announcement gives developers and system administrators time to prepare for patches addressing HIGH-rated vulnerabilities across all three branches. Each release line will receive a fix for at least one high-severity issue. The post Node.js Schedules High-Severity Security Fixes for 22.x, 24.x, and 26.x Release Lines appeared first on Cyber Security News.
- Critical Rails Flaw Lets Attackers Write Server Files via Crafted ImageMagick Uploadsby info@thehackernews.com (The Hacker News) (The Hacker News) on November 4, 2026 at 12:07 pm
A critical flaw in Ruby on Rails could allow an unauthenticated attacker to write arbitrary files on an app's server by uploading a crafted file if the app processes uploads using ImageMagick. The Rails project disclosed the flaw in an advisory and fixed it in versions 8.1.4.1 and 8.0.5.2. The flaw is in Active Storage, the part of Rails that handles file uploads. Some apps store
- Hackers Exploit Zyxel GS1900 Zero-Day in the Wild to Hijack Network Switchesby Guru Baran (Cyber Security News) on November 4, 2026 at 11:57 am
A flaw in Zyxel GS1900 switches was already being used by hackers, and the patch meant to fix it did not work. Researchers at Binarly found that a public exploit hit a different bug than the one Zyxel had patched. Zyxel has now confirmed it as a new flaw, tracked as CVE-2026-107441. Zyxel published its The post Hackers Exploit Zyxel GS1900 Zero-Day in the Wild to Hijack Network Switches appeared first on Cyber Security News.
- Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memoryby info@thehackernews.com (The Hacker News) (The Hacker News) on November 4, 2026 at 11:46 am
Two flaws in the Xen hypervisor allow a malicious guest virtual machine (VM) to read and write the memory of other VMs on the same host, including dom0. Dom0 is the VM that, by default, has full permissions and manages the others. Patches are out, and there is no known mitigation, the Xen Project said in an advisory on November 3. All Xen versions from 4.6 onward are vulnerable,
- Microsoft Edge Now Automatically Blocks Malicious Websites Sending Fake Virus Alert Notificationsby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 11:38 am
Microsoft Edge now automatically disables notifications from websites that send users to detected scam pages, cutting off a route used to deliver fake virus warnings. The protection connects Microsoft Defender SmartScreen and Scareware blocker detections with notification permissions, helping prevent malicious sites from repeatedly drawing people back into the same scam. The change arrived with The post Microsoft Edge Now Automatically Blocks Malicious Websites Sending Fake Virus Alert Notifications appeared first on Cyber Security News.
- Radio With No Radar: Why Agent Runtime Security Fails Without the Layers Beneath Itby info@thehackernews.com (The Hacker News) (The Hacker News) on November 4, 2026 at 11:34 am
Nearly every agent security pitch now ends on the same promise: the product stops the bad action in real time. The promise holds for one kind of agent, the kind whose traffic passes through a gateway the enterprise owns. Most agents never touch one. One recent case shows what that gap looks like in practice. An employee asked an AI assistant to trigger a mass-email automation. The automation
- Google Releases Major Chrome Security Update Fixing 213 Bugs, Including 7 Critical Vulnerabilitiesby Guru Baran (Cyber Security News) on November 4, 2026 at 11:27 am
Google has released Chrome 157 for Windows, macOS, and Linux, fixing 213 security bugs, including seven rated critical. Announced on November 3, 2026, the update addresses flaws across graphics, memory handling, browser features, and access controls. Google says the stable release will reach users over the coming days and weeks. The patched versions are 157.0.8103.38 The post Google Releases Major Chrome Security Update Fixing 213 Bugs, Including 7 Critical Vulnerabilities appeared first on Cyber Security News.
- China-Aligned Hackers Hijack Sogou Input Method DNS Requests to Deploy DarkVigil Backdoorby info@thehackernews.com (The Hacker News) (The Hacker News) on November 4, 2026 at 11:24 am
A China-aligned threat actor known as SlippyNunchucks has been attributed to a Domain Name System (DNS) hijacking operation abusing insecure HTTP communications in Windows versions of Sogou Input Method as part of a surveillance campaign designed to deploy an implant called DarkVigil (aka FDMTP). The campaign, observed starting July 1, 2026, is assessed to have targeted organizations and
- Russian APT29 Hackers Turn Trusted Websites Into Traps to Compromise iPhone and Android Usersby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 11:23 am
A Russian state-linked hacking group is using trusted websites to quietly break into phones. Researchers say APT29, also known as Midnight Blizzard or Cozy Bear, planted hidden code on real and cloned sites in the US, Ukraine, the Czech Republic and Bulgaria. Visitors with out-of-date iPhones or Android phones can lose cookies, Wi-Fi passwords and, The post Russian APT29 Hackers Turn Trusted Websites Into Traps to Compromise iPhone and Android Users appeared first on Cyber Security News.
- Cloudflare Launches Zero Wire to Track Critical CVEs, Active Exploits, and Security Fixesby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 11:10 am
Cloudflare has launched Zero Wire, a public vulnerability intelligence feed designed to help security teams track critical CVEs, understand exploitation activity, and find security fixes. Announced on November 3, 2026, the service sits within Cloudflare Radar’s security section and brings technical evidence, vendor guidance, and recommended actions into readable briefings. The platform addresses a familiar The post Cloudflare Launches Zero Wire to Track Critical CVEs, Active Exploits, and Security Fixes appeared first on Cyber Security News.
- Hackers Hide XLoader Malware in Fake Business Orders to Steal Passwords and Evade Detectionby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 10:25 am
A new XLoader malware campaign is landing in inboxes as ordinary business orders and price quote requests. The emails look routine, but the attached archive holds a script that starts a chain of hidden steps. The chain ends with the XLoader password stealer running inside a trusted Windows program. XLoader is an information stealer from The post Hackers Hide XLoader Malware in Fake Business Orders to Steal Passwords and Evade Detection appeared first on Cyber Security News.
- Google Patches Over 200 Android Vulnerabilities, Including Critical Zero-Click RCE Flawsby Guru Baran (Cyber Security News) on November 4, 2026 at 10:12 am
Google has released its November 2026 Android security update, addressing more than 200 vulnerabilities across the operating system, kernel, and hardware components. Published on November 2, the bulletin includes critical remote code execution flaws that require no user interaction. Devices with security patch level 2026-11-05 or later receive all applicable fixes. The most serious Framework The post Google Patches Over 200 Android Vulnerabilities, Including Critical Zero-Click RCE Flaws appeared first on Cyber Security News.
- Ransomware Gangs Claim 30% More Victims, but Researchers Warn Some Breaches May Be Fakeby Tushar Subhra Dutta (Cyber Security News) on November 4, 2026 at 9:35 am
The number of organizations named on ransomware leak sites rose 30% in the third quarter of 2026. Researchers say that does not mean attacks rose by the same amount. Most of the growth came from new, unproven groups, and some of their claims may be false. Leak sites are where ransomware gangs post the names The post Ransomware Gangs Claim 30% More Victims, but Researchers Warn Some Breaches May Be Fake appeared first on Cyber Security News.
- Russian Police Arrest 3 Suspected VasyGrek Hackers, Dismantle Criminal Infrastructureby info@thehackernews.com (The Hacker News) (The Hacker News) on November 4, 2026 at 8:17 am
Russian authorities have arrested three suspected members of a threat group known as VasyGrek and dismantled its criminal infrastructure. Also known as Fluffy Wolf, the threat actor has a history of targeting Russian and international companies since 2016. The Ministry of Internal Affairs of the Russian Federation (MVD) said members of the group are "suspected of embezzling funds from the















