Threat Advisories:

Scattered Spider’s Hypervisor Attack on VMware vSphere Operation GhostChat and PhantomPrayers Breach Tibetan Trust July 2025 Linux Patch Roundup Operation CargoTalon: Targeting Russian Aerospace & Defense Sector Greedy Sponge’s Stealthy RAT Attack in Mexico APT41 Targets African Government IT Services Critical Cisco ISE Flaws Actively Exploited in the Wild Ghost Crypt Delivers PureRAT in Accounting Firm Attack Zero Day Watch CVE-2025-53770 Turns SharePoint into a Pivot Point Critical Zero-Day in CrushFTP Exposes Admin Interface Taiwan’s Semiconductor Firms Under Siege by Chinese Cyber Operations GhostContainer Malware Targets Asian Government Networks GLOBAL GROUP RaaS Gains Momentum with AI-Powered Negotiation Tools Octalyn: The Stealer Hidden in Plain Sight Interlock Ransomware Deploys New PHP RAT via FileFix Phishing CVE-2025-6558: Chrome Flaw Lets Hackers Break the Sandbox Count(er) Strike: CVE-2025-3648 Exposes ServiceNow Data NordDragonScan Turns Simple Lures into Silent Data Heists Wing FTP Flaw Enables System Takeover Critical Unauthenticated SQL Injection Flaw in Fortinet FortiWeb

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Zyxel Firewall Flaw Exploited to Unleash Helldown Ransomware Havoc

Red | Vulnerability Report

Zyxel firewalls have been found to contain a critical vulnerability actively exploited in ongoing cyberattacks. Tracked as CVE-2024-11667, this flaw is a directory traversal vulnerability located in the web management interface of the Zyxel ZLD firewall firmware. Exploiting this vulnerability, attackers gain unauthorized access to system files and use the flaw as an entry point to deploy the dangerous Helldown ransomware, causing significant damage to targeted systems.

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