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Russian Global Webmail Espionage
Executive Summary Unit 42 has observed a persistent cyberespionage campaign we track as CL-STA-1114. This activity cluster overlaps with activity from a Russian threat actor…
RefluXFS exploit allows full root access to Linux systems on XFS
Affected Linux distributions include RHEL 8,9 and 10, CentOS Stream 8,9, and 10, Oracle Linux 8,9,10, Rocky and AlmaLinux 8,9, and 10, CloudLinux 8,9, and…
Critical vulnerabilities in NetScaler ADC exploited in-the-wild: everything you need to know
On June 17th, 2025, two critical vulnerabilities – CVE-2025-5349 and CVE-2025-5777 – were disclosed in Citrix Netscaler ADC and Netscaler Gateway, enabling unauthorized access to…
Russian hackers exploit Zimbra zero-click flaw for email theft
CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by…
Chaos Ransomware Turns Your Chrome and Edge Web Browser Into an Invisible Malware Command Channel
Chaos ransomware has introduced a new way to hide attacker activity inside everyday web browsing. The group’s msaRAT remote-access tool turns Chrome or Microsoft Edge…
Research Shows Quantum Security Deployment Remains Stuck Despite Enterprise Planning
DigiCert has released the findings of its second annual global survey on post-quantum cryptography (PQC), showing that while organisations are actively preparing for the quantum…
New Kimi K3 AI Agent Uncovers Redis Remote Code Execution Flaws in Just 27 Minutes
Moonshot AI’s newly unveiled Kimi K3 model is attracting considerable attention in the cybersecurity community after successfully demonstrating its ability to autonomously identify critical vulnerabilities…
What Is Cryptocurrency and How Does It Actually Work?
Cryptocurrency is no longer confined to internet forums and early adopters. It now appears in boardrooms, payment apps, and political arguments, yet many people still…
The Inside Scoop On The Insider Threat
23 Jul The Inside Scoop On The Insider Threat Posted at 08:27h in Blogs by Taylor Fox This week in cybersecurity from the editors at…