Tagged: vulnerability

Linux kernel source code vulnerability analysis warning 0

CISA Warns of Active Exploitation of Old Linux Flaws

A catastrophic vulnerability that lurked silently within the Linux kernel for nearly 14 years is now actively weaponized in real-world cyberattacks, alongside two other critical errors. The United States Cybersecurity and Infrastructure Security Agency...

Linux kernel vulnerabilities allow root privilege escalation 0

Four Ancient Linux Kernel Flaws Get Root Exploits

Four severe vulnerabilities deeply embedded within the Linux kernel, lurking undetected for 10 to 21 years, finally have functional public exploits. Consequently, these critical flaws allow attackers to achieve root privilege escalation. These vulnerabilities...

WeChat zero-click worm exploiting WeChat VoIP memory corruption 0

WeChat Zero-Click Worm Exposed in New Security Advisory

Researchers at Calif developed the first zero-click worm for WeChat. This WeChat zero-click worm spreads through automated calls across iOS and Android platforms. Tencent has already mitigated this critical threat on their servers. Why...

Active N-central vulnerability exploitation showing remote N-central vulnerability attacks 0

CVE-2026-86218 Pre-Auth RCE CVSS 10 Exploited in Wild

TL;DR On September 6, 2026, N-able released an urgent security update fixing an actively exploited zero-day flaw. The critical N-central vulnerability allows remote unauthenticated attackers to execute arbitrary code with root privileges. Consequently, administrators...

Citrix NetScaler Gateway authentication bypass attack diagram 0

Citrix NetScaler Targeted in Rapid Exploitation Campaign

Malicious actors have commenced active attacks against Citrix NetScaler infrastructure. They are exploiting the critical vulnerability designated as CVE-2026-19490. This severe flaw enables remote adversaries to circumvent authentication protocols entirely. Consequently, they gain illicit...

A conceptual image representing malicious code hidden within image pixels exploiting a Ruby on Rails server 0

KindaRails2Shell Strikes Ruby Servers

A critical Ruby on Rails vulnerability rapidly escalated from a theoretical threat into an active weapon. VulnCheck recently detected active exploitation of CVE-2026-66066. The cybersecurity community commonly refers to this severe flaw as KindaRails2Shell....