threat actors — Cybersecurity News

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph is an open-source network investigation and threat hunting tool that transforms packet cap...

Open-Source Network Discovery & Topology Mapping

Open-Source Network Discovery & Topology Mapping

RedSide Security has open-sourced NETMAPPER, a network discovery and visualization tool designed to ...

 RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

When an incident unfolds and all you have left are Windows event logs, understanding attacker moveme...

Latest Posts

Nation-State Hackers Target Water Utilities Across the U.S. and Europe

Nation-State Hackers Target Water Utilities Across the U.S. and Europe

RedSide Security June 28, 2026 Data Leaks & Breaches 48 views

Nation-state actors linked to Iran, Russia, and China are increasingly targeting water and wastewater infrastructure across the U.S. and Europe. By exploiting exposed PLCs, weak credentials, and poor network segmentation, attackers are gaining access to critical systems that support millions of people and positioning themselves for future disruptive operations.

Continue reading: Nation-State Hackers Target Water Utilities Across…
Critical Linux Kernel Flaw Allows Unprivileged Users to Gain Root Access

Critical Linux Kernel Flaw Allows Unprivileged Users to Gain Root Access

RedSide Security June 28, 2026 CVE 55 views

Critical Linux kernel vulnerability CVE-2026-46331 allows unprivileged users to gain root access by exploiting a page-cache corruption flaw in the net/sched act_pedit subsystem. The issue affects Linux kernels 5.18 through 7.1-rc6 and has been successfully demonstrated against RHEL, Debian, and Ubuntu systems.

Continue reading: Critical Linux Kernel Flaw Allows Unprivileged Use…