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Tenda router with a security breach illustration and CVE-2026-11405 label.

CERT/CC warns of hidden admin backdoor in Tenda router firmware

CyberSecureFox Editorial Team

The CERT Coordination Center (CERT/CC) has published an advisory about an undocumented backdoor in the …

Visual representation of KVM Januscape bug in Linux Kernel highlighting security risks.

How CVE-2026-53359 Lets KVM Guests Crash the Host

CyberSecureFox Editorial Team

A use-after-free vulnerability (CVE-2026-53359) has been discovered in the KVM hypervisor of the Linux kernel, …

Illustration of "Operation DragonReturn" with an envelope, dragon, and laptop.

How Operation DragonReturn Uses DCRat to Exploit India’s Tax Season

CyberSecureFox Editorial Team

Researchers at Seqrite Labs have uncovered a multi-stage phishing campaign code-named Operation DragonReturn, targeting Indian …