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Linux Security

Stories from across the site that focus on Linux Security.

Understanding Decades-Old File-Notification Bugs in Major Operating Systems

Learn about longstanding side-channel vulnerabilities in Linux, Windows, macOS, and Android file-notification subsystems and their real impact on user security.

Sep 25, 2026

How Fire Ant Malware Turns Cisco Routers into Espionage Hubs

Fire Ant cyberespionage targets Cisco routers and critical systems, turning them into stealthy platforms to spy on trusted networks and harvest credentials.

Sep 1, 2026

Ubuntu Services Outage After DDoS Attack Halts Package Updates and Installs

Ubuntu users face ongoing service disruptions after a DDoS attack caused prolonged downtimes, preventing software installation and updates on affected systems.

May 5, 2026

How the SSHStalker Botnet Revives IRC for Linux Exploits

Explore the implications of the SSHStalker botnet using IRC for communication and its impact on Linux server security.

Feb 14, 2026